diff options
158 files changed, 1024 insertions, 1179 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt index 0ef00be44b0..43404b19793 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt @@ -7,7 +7,10 @@ Required properties: - "renesas,thermal-r8a73a4" (R-Mobile AP6) - "renesas,thermal-r8a7779" (R-Car H1) - "renesas,thermal-r8a7790" (R-Car H2) - - "renesas,thermal-r8a7791" (R-Car M2) + - "renesas,thermal-r8a7791" (R-Car M2-W) + - "renesas,thermal-r8a7792" (R-Car V2H) + - "renesas,thermal-r8a7793" (R-Car M2-N) + - "renesas,thermal-r8a7794" (R-Car E2) - reg : Address range of the thermal registers. The 1st reg will be recognized as common register if it has "interrupts". diff --git a/Documentation/video4linux/vivid.txt b/Documentation/video4linux/vivid.txt index eeb11a28e4f..e5a940e3d30 100644 --- a/Documentation/video4linux/vivid.txt +++ b/Documentation/video4linux/vivid.txt @@ -221,12 +221,11 @@ ccs_out_mode: specify the allowed video output crop/compose/scaling combination key, not quality. multiplanar: select whether each device instance supports multi-planar formats, - and thus the V4L2 multi-planar API. By default the first device instance - is single-planar, the second multi-planar, and it keeps alternating. + and thus the V4L2 multi-planar API. By default device instances are + single-planar. This module option can override that for each instance. Values are: - 0: use alternating single and multi-planar devices. 1: this is a single-planar instance. 2: this is a multi-planar instance. @@ -975,9 +974,8 @@ is set, then the alpha component is only used for the color red and set to 0 otherwise. The driver has to be configured to support the multiplanar formats. By default -the first driver instance is single-planar, the second is multi-planar, and it -keeps alternating. This can be changed by setting the multiplanar module option, -see section 1 for more details on that option. +the driver instances are single-planar. This can be changed by setting the +multiplanar module option, see section 1 for more details on that option. If the driver instance is using the multiplanar formats/API, then the first single planar format (YUYV) and the multiplanar NV16M and NV61M formats the @@ -1021,7 +1019,7 @@ the output overlay for the video output, turn on video looping and capture to see the blended framebuffer overlay that's being written to by the second instance. This setup would require the following commands: - $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1 multiplanar=1,1 + $ sudo modprobe vivid n_devs=2 node_types=0x10101,0x1 $ v4l2-ctl -d1 --find-fb /dev/fb1 is the framebuffer associated with base address 0x12800000 $ sudo v4l2-ctl -d2 --set-fbuf fb=1 diff --git a/MAINTAINERS b/MAINTAINERS index 22d0bb08127..a0d386e234e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1543,6 +1543,7 @@ F: arch/arm/mach-pxa/include/mach/z2.h ARM/ZYNQ ARCHITECTURE M: Michal Simek <michal.simek@xilinx.com> +R: Sören Brinkmann <soren.brinkmann@xilinx.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://wiki.xilinx.com T: git git://git.xilinx.com/linux-xlnx.git @@ -7179,6 +7180,7 @@ F: drivers/crypto/picoxcell* PIN CONTROL SUBSYSTEM M: Linus Walleij <linus.walleij@linaro.org> +L: linux-gpio@vger.kernel.org S: Maintained F: drivers/pinctrl/ F: include/linux/pinctrl/ @@ -8483,7 +8485,6 @@ F: arch/arm/mach-s3c24xx/bast-irq.c TI DAVINCI MACHINE SUPPORT M: Sekhar Nori <nsekhar@ti.com> M: Kevin Hilman <khilman@deeprootsystems.com> -L: davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers) T: git git://gitorious.org/linux-davinci/linux-davinci.git Q: http://patchwork.kernel.org/project/linux-davinci/list/ S: Supported @@ -8493,7 +8494,6 @@ F: drivers/i2c/busses/i2c-davinci.c TI DAVINCI SERIES MEDIA DRIVER M: Lad, Prabhakar <prabhakar.csengg@gmail.com> L: linux-media@vger.kernel.org -L: davinci-linux-open-source@linux.davincidsp.com (moderated for non-subscribers) W: http://linuxtv.org/ Q: http://patchwork.linuxtv.org/project/linux-media/list/ T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 03dc4c1a873..d8f6a2ec3d4 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1187,7 +1187,7 @@ config DEBUG_UART_VIRT default 0xf1c28000 if DEBUG_SUNXI_UART0 default 0xf1c28400 if DEBUG_SUNXI_UART1 default 0xf1f02800 if DEBUG_SUNXI_R_UART - default 0xf2100000 if DEBUG_PXA_UART1 + default 0xf6200000 if DEBUG_PXA_UART1 default 0xf4090000 if ARCH_LPC32XX default 0xf4200000 if ARCH_GEMINI default 0xf7000000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART0 || \ diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index f1dc7fc668f..3487046d8a7 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -235,6 +235,7 @@ CONFIG_SPI_TEGRA20_SLINK=y CONFIG_SPI_XILINX=y CONFIG_PINCTRL_AS3722=y CONFIG_PINCTRL_PALMAS=y +CONFIG_PINCTRL_APQ8084=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y CONFIG_GPIO_DWAPB=y @@ -411,6 +412,7 @@ CONFIG_NVEC_POWER=y CONFIG_NVEC_PAZ00=y CONFIG_QCOM_GSBI=y CONFIG_COMMON_CLK_QCOM=y +CONFIG_APQ_MMCC_8084=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 16e719c268d..b3f86670d2e 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -86,7 +86,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y # CONFIG_INET_LRO is not set -CONFIG_IPV6=y CONFIG_NETFILTER=y CONFIG_CAN=m CONFIG_CAN_C_CAN=m @@ -112,6 +111,7 @@ CONFIG_MTD_OOPS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ECC_BCH=y CONFIG_MTD_NAND_OMAP2=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y @@ -317,7 +317,7 @@ CONFIG_EXT4_FS=y CONFIG_FANOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS4_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig index d7a5855a5db..a2956c3112f 100644 --- a/arch/arm/configs/socfpga_defconfig +++ b/arch/arm/configs/socfpga_defconfig @@ -1,5 +1,6 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_FHANDLE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -11,23 +12,17 @@ CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_HOTPLUG=y # CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_SOCFPGA=y -CONFIG_MACH_SOCFPGA_CYCLONE5=y CONFIG_ARM_THUMBEE=y -# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set -# CONFIG_CACHE_L2X0 is not set -CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="" CONFIG_VFP=y CONFIG_NEON=y CONFIG_NET=y @@ -41,38 +36,30 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y +CONFIG_IPV6=y +CONFIG_NETWORK_PHY_TIMESTAMPING=y +CONFIG_VLAN_8021Q=y +CONFIG_VLAN_8021Q_GVRP=y CONFIG_CAN=y -CONFIG_CAN_RAW=y -CONFIG_CAN_BCM=y -CONFIG_CAN_GW=y -CONFIG_CAN_DEV=y -CONFIG_CAN_CALC_BITTIMING=y CONFIG_CAN_C_CAN=y CONFIG_CAN_C_CAN_PLATFORM=y CONFIG_CAN_DEBUG_DEVICES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y -CONFIG_PROC_DEVICETREE=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_SRAM=y CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_STMMAC_ETH=y +CONFIG_DWMAC_SOCFPGA=y CONFIG_MICREL_PHY=y -# CONFIG_STMMAC_PHY_ID_ZERO_WORKAROUND is not set CONFIG_INPUT_EVDEV=y -CONFIG_DWMAC_SOCFPGA=y -CONFIG_PPS=y -CONFIG_NETWORK_PHY_TIMESTAMPING=y -CONFIG_PTP_1588_CLOCK=y -CONFIG_VLAN_8021Q=y -CONFIG_VLAN_8021Q_GVRP=y -CONFIG_GARP=y -CONFIG_IPV6=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_AMBAKMI=y CONFIG_LEGACY_PTY_COUNT=16 @@ -81,45 +68,43 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 CONFIG_SERIAL_8250_DW=y +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_DWAPB=y -# CONFIG_RTC_HCTOSYS is not set +CONFIG_PMBUS=y +CONFIG_SENSORS_LTC2978=y +CONFIG_SENSORS_LTC2978_REGULATOR=y CONFIG_WATCHDOG=y CONFIG_DW_WATCHDOG=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_USB=y +CONFIG_USB_DWC2=y +CONFIG_USB_DWC2_HOST=y +CONFIG_MMC=y +CONFIG_MMC_DW=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -# CONFIG_DNOTIFY is not set -# CONFIG_INOTIFY_USER is not set -CONFIG_FHANDLE=y +CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_NTFS_RW=y CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y +CONFIG_CONFIGFS_FS=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set -CONFIG_DEBUG_INFO=y CONFIG_ENABLE_DEFAULT_TRACERS=y CONFIG_DEBUG_USER=y CONFIG_XZ_DEC=y -CONFIG_I2C=y -CONFIG_I2C_DESIGNWARE_CORE=y -CONFIG_I2C_DESIGNWARE_PLATFORM=y -CONFIG_I2C_CHARDEV=y -CONFIG_MMC=y -CONFIG_MMC_DW=y -CONFIG_PM=y -CONFIG_SUSPEND=y -CONFIG_MMC_UNSAFE_RESUME=y -CONFIG_USB=y -CONFIG_USB_DWC2=y -CONFIG_USB_DWC2_HOST=y -CONFIG_USB_DWC2_PLATFORM=y diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 559c69a4773..7d11979da03 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -76,7 +76,7 @@ static inline void __indirect_writeb(u8 value, volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) { - __raw_writeb(value, addr); + __raw_writeb(value, p); return; } @@ -141,7 +141,7 @@ static inline unsigned char __indirect_readb(const volatile void __iomem *p) u32 n, byte_enables, data; if (!is_pci_memory(addr)) - return __raw_readb(addr); + return __raw_readb(p); n = addr % 4; byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index d22c30d3ccf..8c58b71c272 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -917,6 +917,10 @@ static int __init omap_device_late_idle(struct device *dev, void *data) static int __init omap_device_late_init(void) { bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle); + + WARN(!of_have_populated_dt(), + "legacy booting deprecated, please update to boot with .dts\n"); + return 0; } omap_late_initcall_sync(omap_device_late_init); diff --git a/arch/arm/mach-pxa/include/mach/addr-map.h b/arch/arm/mach-pxa/include/mach/addr-map.h index bbf9df37ad4..d28fe291233 100644 --- a/arch/arm/mach-pxa/include/mach/addr-map.h +++ b/arch/arm/mach-pxa/include/mach/addr-map.h @@ -39,6 +39,11 @@ #define DMEMC_SIZE 0x00100000 /* + * Reserved space for low level debug virtual addresses within + * 0xf6200000..0xf6201000 + */ + +/* * Internal Memory Controller (PXA27x and later) */ #define IMEMC_PHYS 0x58000000 diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 4ef7a54813e..75e75d7b170 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 354 +#define NR_syscalls 355 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h index b419c6b7ac3..2c1bec9a14b 100644 --- a/arch/m68k/include/uapi/asm/unistd.h +++ b/arch/m68k/include/uapi/asm/unistd.h @@ -359,5 +359,6 @@ #define __NR_renameat2 351 #define __NR_getrandom 352 #define __NR_memfd_create 353 +#define __NR_bpf 354 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 05b46c2b08b..2ca219e184c 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -374,4 +374,5 @@ ENTRY(sys_call_table) .long sys_renameat2 .long sys_getrandom .long sys_memfd_create + .long sys_bpf diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 23cb94806fb..58076472bdd 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -93,6 +93,15 @@ LDFLAGS_vmlinux += -G 0 -static -n -nostdlib KBUILD_AFLAGS_MODULE += -mlong-calls KBUILD_CFLAGS_MODULE += -mlong-calls +# +# pass -msoft-float to GAS if it supports it. However on newer binutils +# (specifically newer than 2.24.51.20140728) we then also need to explicitly +# set ".set hardfloat" in all files which manipulate floating point registers. +# +ifneq ($(call as-option,-Wa$(comma)-msoft-float,),) + cflags-y += -DGAS_HAS_SET_HARDFLOAT -Wa,-msoft-float +endif + cflags-y += -ffreestanding # diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 74173404967..2bc4aa95944 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -809,6 +809,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio_v2 = { .irq_set_type = octeon_irq_ciu_gpio_set_type, #ifdef CONFIG_SMP .irq_set_affinity = octeon_irq_ciu_set_affinity_v2, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, #endif .flags = IRQCHIP_SET_TYPE_MASKED, }; @@ -823,6 +824,7 @@ static struct irq_chip octeon_irq_chip_ciu_gpio = { .irq_set_type = octeon_irq_ciu_gpio_set_type, #ifdef CONFIG_SMP .irq_set_affinity = octeon_irq_ciu_set_affinity, + .irq_cpu_offline = octeon_irq_cpu_offline_ciu, #endif .flags = IRQCHIP_SET_TYPE_MASKED, }; diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h index e38c2811d4e..cdac7b3eeaf 100644 --- a/arch/mips/include/asm/asmmacro-32.h +++ b/arch/mips/include/asm/asmmacro-32.h @@ -13,6 +13,8 @@ #include <asm/mipsregs.h> .macro fpu_save_single thread tmp=t0 + .set push + SET_HARDFLOAT cfc1 \tmp, fcr31 swc1 $f0, THREAD_FPR0_LS64(\thread) swc1 $f1, THREAD_FPR1_LS64(\thread) @@ -47,9 +49,12 @@ swc1 $f30, THREAD_FPR30_LS64(\thread) swc1 $f31, THREAD_FPR31_LS64(\thread) sw \tmp, THREAD_FCR31(\thread) + .set pop .endm .macro fpu_restore_single thread tmp=t0 + .set push + SET_HARDFLOAT lw \tmp, THREAD_FCR31(\thread) lwc1 $f0, THREAD_FPR0_LS64(\thread) lwc1 $f1, THREAD_FPR1_LS64(\thread) @@ -84,6 +89,7 @@ lwc1 $f30, THREAD_FPR30_LS64(\thread) lwc1 $f31, THREAD_FPR31_LS64(\thread) ctc1 \tmp, fcr31 + .set pop .endm .macro cpu_save_nonscratch thread diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index cd9a98bc8f6..6caf8766b80 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -57,6 +57,8 @@ #endif /* CONFIG_CPU_MIPSR2 */ .macro fpu_save_16even thread tmp=t0 + .set push + SET_HARDFLOAT cfc1 \tmp, fcr31 sdc1 $f0, THREAD_FPR0_LS64(\thread) sdc1 $f2, THREAD_FPR2_LS64(\thread) @@ -75,11 +77,13 @@ sdc1 $f28, THREAD_FPR28_LS64(\thread) sdc1 $f30, THREAD_FPR30_LS64(\thread) sw \tmp, THREAD_FCR31(\thread) + .set pop .endm .macro fpu_save_16odd thread .set push .set mips64r2 + SET_HARDFLOAT sdc1 $f1, THREAD_FPR1_LS64(\thread) sdc1 $f3, THREAD_FPR3_LS64(\thread) sdc1 $f5, THREAD_FPR5_LS64(\thread) @@ -110,6 +114,8 @@ .endm .macro fpu_restore_16even thread tmp=t0 + .set push + SET_HARDFLOAT lw \tmp, THREAD_FCR31(\thread) ldc1 $f0, THREAD_FPR0_LS64(\thread) ldc1 $f2, THREAD_FPR2_LS64(\thread) @@ -133,6 +139,7 @@ .macro fpu_restore_16odd thread .set push .set mips64r2 + SET_HARDFLOAT ldc1 $f1, THREAD_FPR1_LS64(\thread) ldc1 $f3, THREAD_FPR3_LS64(\thread) ldc1 $f5, THREAD_FPR5_LS64(\thread) @@ -277,6 +284,7 @@ .macro cfcmsa rd, cs .set push .set noat + SET_HARDFLOAT .insn .word CFC_MSA_INSN | (\cs << 11) move \rd, $1 @@ -286,6 +294,7 @@ .macro ctcmsa cd, rs .set push .set noat + SET_HARDFLOAT move $1, \rs .word CTC_MSA_INSN | (\cd << 6) .set pop @@ -294,6 +303,7 @@ .macro ld_d wd, off, base .set push .set noat + SET_HARDFLOAT add $1, \base, \off .word LDD_MSA_INSN | (\wd << 6) .set pop @@ -302,6 +312,7 @@ .macro st_d wd, off, base .set push .set noat + SET_HARDFLOAT add $1, \base, \off .word STD_MSA_INSN | (\wd << 6) .set pop @@ -310,6 +321,7 @@ .macro copy_u_w rd, ws, n .set push .set noat + SET_HARDFLOAT .insn .word COPY_UW_MSA_INSN | (\n << 16) | (\ws << 11) /* move triggers an assembler bug... */ @@ -320,6 +332,7 @@ .macro copy_u_d rd, ws, n .set push .set noat + SET_HARDFLOAT .insn .word COPY_UD_MSA_INSN | (\n << 16) | (\ws << 11) /* move triggers an assembler bug... */ @@ -330,6 +343,7 @@ .macro insert_w wd, n, rs .set push .set noat + SET_HARDFLOAT /* move triggers an assembler bug... */ or $1, \rs, zero .word INSERT_W_MSA_INSN | (\n << 16) | (\wd << 6) @@ -339,6 +353,7 @@ .macro insert_d wd, n, rs .set push .set noat + SET_HARDFLOAT /* move triggers an assembler bug... */ or $1, \rs, zero .word INSERT_D_MSA_INSN | (\n << 16) | (\wd << 6) @@ -381,6 +396,7 @@ st_d 31, THREAD_FPR31, \thread .set push .set noat + SET_HARDFLOAT cfcmsa $1, MSA_CSR sw $1, THREAD_MSA_CSR(\thread) .set pop @@ -389,6 +405,7 @@ .macro msa_restore_all thread .set push .set noat + SET_HARDFLOAT lw $1, THREAD_MSA_CSR(\thread) ctcmsa MSA_CSR, $1 .set pop @@ -441,6 +458,7 @@ .macro msa_init_all_upper .set push .set noat + SET_HARDFLOAT not $1, zero msa_init_upper 0 .set pop diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h index 429481f9028..f184ba08853 100644 --- a/arch/mips/include/asm/fpregdef.h +++ b/arch/mips/include/asm/fpregdef.h @@ -14,6 +14,20 @@ #include <asm/sgidefs.h> +/* + * starting with binutils 2.24.51.20140729, MIPS binutils warn about mixing + * hardfloat and softfloat object files. The kernel build uses soft-float by + * default, so we also need to pass -msoft-float along to GAS if it supports it. + * But this in turn causes assembler errors in files which access hardfloat + * registers. We detect if GAS supports "-msoft-float" in the Makefile and + * explicitly put ".set hardfloat" where floating point registers are touched. + */ +#ifdef GAS_HAS_SET_HARDFLOAT +#define SET_HARDFLOAT .set hardfloat +#else +#define SET_HARDFLOAT +#endif + #if _MIPS_SIM == _MIPS_SIM_ABI32 /* diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 4d0aeda6839..dd562414cd5 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -145,8 +145,8 @@ static inline void lose_fpu(int save) if (is_msa_enabled()) { if (save) { save_msa(current); - asm volatile("cfc1 %0, $31" - : "=r"(current->thread.fpu.fcr31)); + current->thread.fpu.fcr31 = + read_32bit_cp1_register(CP1_STATUS); } disable_msa(); clear_thread_flag(TIF_USEDMSA); diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index cf3b580c3df..b46cd220a01 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1324,7 +1324,7 @@ do { \ /* * Macros to access the floating point coprocessor control registers */ -#define read_32bit_cp1_register(source) \ +#define _read_32bit_cp1_register(source, gas_hardfloat) \ ({ \ int __res; \ \ @@ -1334,12 +1334,21 @@ do { \ " # gas fails to assemble cfc1 for some archs, \n" \ " # like Octeon. \n" \ " .set mips1 \n" \ + " "STR(gas_hardfloat)" \n" \ " cfc1 %0,"STR(source)" \n" \ " .set pop \n" \ : "=r" (__res)); \ __res; \ }) +#ifdef GAS_HAS_SET_HARDFLOAT +#define read_32bit_cp1_register(source) \ + _read_32bit_cp1_register(source, .set hardfloat) +#else +#define read_32bit_cp1_register(source) \ + _read_32bit_cp1_register(source, ) +#endif + #ifdef HAVE_AS_DSP #define rddsp(mask) \ ({ \ diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index fdb4923777d..9dc58568f23 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -375,16 +375,17 @@ #define __NR_seccomp (__NR_Linux + 352) #define __NR_getrandom (__NR_Linux + 353) #define __NR_memfd_create (__NR_Linux + 354) +#define __NR_bpf (__NR_Linux + 355) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 354 +#define __NR_Linux_syscalls 355 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 354 +#define __NR_O32_Linux_syscalls 355 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -707,16 +708,17 @@ #define __NR_seccomp (__NR_Linux + 312) #define __NR_getrandom (__NR_Linux + 313) #define __NR_memfd_create (__NR_Linux + 314) +#define __NR_bpf (__NR_Linux + 315) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 314 +#define __NR_Linux_syscalls 315 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 314 +#define __NR_64_Linux_syscalls 315 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1043,15 +1045,16 @@ #define __NR_seccomp (__NR_Linux + 316) #define __NR_getrandom (__NR_Linux + 317) #define __NR_memfd_create (__NR_Linux + 318) +#define __NR_memfd_create (__NR_Linux + 319) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 318 +#define __NR_Linux_syscalls 319 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 318 +#define __NR_N32_Linux_syscalls 319 #endif /* _UAPI_ASM_UNISTD_H */ diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index 7b2df224f04..4d7d99d601c 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -144,7 +144,7 @@ int __mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, case mm_bc1t_op: preempt_disable(); if (is_fpu_owner()) - asm volatile("cfc1\t%0,$31" : "=r" (fcr31)); + fcr31 = read_32bit_cp1_register(CP1_STATUS); else fcr31 = current->thread.fpu.fcr31; preempt_enable(); @@ -562,11 +562,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, case cop1_op: preempt_disable(); if (is_fpu_owner()) - asm volatile( - ".set push\n" - "\t.set mips1\n" - "\tcfc1\t%0,$31\n" - "\t.set pop" : "=r" (fcr31)); + fcr31 = read_32bit_cp1_register(CP1_STATUS); else fcr31 = current->thread.fpu.fcr31; preempt_enable(); diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index ac35e12cb1f..a5e26dd9059 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -358,6 +358,7 @@ NESTED(nmi_handler, PT_SIZE, sp) .set push /* gas fails to assemble cfc1 for some archs (octeon).*/ \ .set mips1 + SET_HARDFLOAT cfc1 a1, fcr31 li a2, ~(0x3f << 12) and a2, a1 diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S index f31063dbdae..5ce3b746ced 100644 --- a/arch/mips/kernel/r2300_fpu.S +++ b/arch/mips/kernel/r2300_fpu.S @@ -28,6 +28,8 @@ .set mips1 /* Save floating point context */ LEAF(_save_fp_context) + .set push + SET_HARDFLOAT li v0, 0 # assume success cfc1 t1,fcr31 EX(swc1 $f0,(SC_FPREGS+0)(a0)) @@ -65,6 +67,7 @@ LEAF(_save_fp_context) EX(sw t1,(SC_FPC_CSR)(a0)) cfc1 t0,$0 # implementation/version jr ra + .set pop .set nomacro EX(sw t0,(SC_FPC_EIR)(a0)) .set macro @@ -80,6 +83,8 @@ LEAF(_save_fp_context) * stack frame which might have been changed by the user. */ LEAF(_restore_fp_context) + .set push + SET_HARDFLOAT li v0, 0 # assume success EX(lw t0,(SC_FPC_CSR)(a0)) EX(lwc1 $f0,(SC_FPREGS+0)(a0)) @@ -116,6 +121,7 @@ LEAF(_restore_fp_context) EX(lwc1 $f31,(SC_FPREGS+248)(a0)) jr ra ctc1 t0,fcr31 + .set pop END(_restore_fp_context) .set reorder diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 20b7b040e76..435ea652f5f 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -120,6 +120,9 @@ LEAF(_restore_fp) #define FPU_DEFAULT 0x00000000 + .set push + SET_HARDFLOAT + LEAF(_init_fpu) mfc0 t0, CP0_STATUS li t1, ST0_CU1 @@ -165,3 +168,5 @@ LEAF(_init_fpu) mtc1 t0, $f31 jr ra END(_init_fpu) + + .set pop diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 8352523568e..6c160c67984 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -19,8 +19,12 @@ #include <asm/asm-offsets.h> #include <asm/regdef.h> +/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */ +#undef fp + .macro EX insn, reg, src .set push + SET_HARDFLOAT .set nomacro .ex\@: \insn \reg, \src .set pop @@ -33,12 +37,17 @@ .set arch=r4000 LEAF(_save_fp_context) + .set push + SET_HARDFLOAT cfc1 t1, fcr31 + .set pop #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) .set push + SET_HARDFLOAT #ifdef CONFIG_CPU_MIPS32_R2 - .set mips64r2 + .set mips32r2 + .set fp=64 mfc0 t0, CP0_STATUS sll t0, t0, 5 bgez t0, 1f # skip storing odd if FR=0 @@ -64,6 +73,8 @@ LEAF(_save_fp_context) 1: .set pop #endif + .set push + SET_HARDFLOAT /* Store the 16 even double precision registers */ EX sdc1 $f0, SC_FPREGS+0(a0) EX sdc1 $f2, SC_FPREGS+16(a0) @@ -84,11 +95,14 @@ LEAF(_save_fp_context) EX sw t1, SC_FPC_CSR(a0) jr ra li v0, 0 # success + .set pop END(_save_fp_context) #ifdef CONFIG_MIPS32_COMPAT /* Save 32-bit process floating point context */ LEAF(_save_fp_context32) + .set push + SET_HARDFLOAT cfc1 t1, fcr31 mfc0 t0, CP0_STATUS @@ -134,6 +148,7 @@ LEAF(_save_fp_context32) EX sw t1, SC32_FPC_CSR(a0) cfc1 t0, $0 # implementation/version EX sw t0, SC32_FPC_EIR(a0) + .set pop jr ra li v0, 0 # success @@ -150,8 +165,10 @@ LEAF(_restore_fp_context) #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) .set push + SET_HARDFLOAT #ifdef CONFIG_CPU_MIPS32_R2 - .set mips64r2 + .set mips32r2 + .set fp=64 mfc0 t0, CP0_STATUS sll t0, t0, 5 bgez t0, 1f # skip loading odd if FR=0 @@ -175,6 +192,8 @@ LEAF(_restore_fp_context) EX ldc1 $f31, SC_FPREGS+248(a0) 1: .set pop #endif + .set push + SET_HARDFLOAT EX ldc1 $f0, SC_FPREGS+0(a0) EX ldc1 $f2, SC_FPREGS+16(a0) EX ldc1 $f4, SC_FPREGS+32(a0) @@ -192,6 +211,7 @@ LEAF(_restore_fp_context) EX ldc1 $f28, SC_FPREGS+224(a0) EX ldc1 $f30, SC_FPREGS+240(a0) ctc1 t1, fcr31 + .set pop jr ra li v0, 0 # success END(_restore_fp_context) @@ -199,6 +219,8 @@ LEAF(_restore_fp_context) #ifdef CONFIG_MIPS32_COMPAT LEAF(_restore_fp_context32) /* Restore an o32 sigcontext. */ + .set push + SET_HARDFLOAT EX lw t1, SC32_FPC_CSR(a0) mfc0 t0, CP0_STATUS @@ -242,6 +264,7 @@ LEAF(_restore_fp_context32) ctc1 t1, fcr31 jr ra li v0, 0 # success + .set pop END(_restore_fp_context32) #endif diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index 4c4ec181242..64591e67187 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -22,6 +22,9 @@ #include <asm/asmmacro.h> +/* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */ +#undef fp + /* * Offset to the current process status flags, the first 32 bytes of the * stack are not used. @@ -65,8 +68,12 @@ bgtz a3, 1f /* Save 128b MSA vector context + scalar FP control & status. */ + .set push + SET_HARDFLOAT cfc1 t1, fcr31 msa_save_all a0 + .set pop /* SET_HARDFLOAT */ + sw t1, THREAD_FCR31(a0) b 2f @@ -161,6 +168,9 @@ LEAF(_init_msa_upper) #define FPU_DEFAULT 0x00000000 + .set push + SET_HARDFLOAT + LEAF(_init_fpu) mfc0 t0, CP0_STATUS li t1, ST0_CU1 @@ -232,7 +242,8 @@ LEAF(_init_fpu) #ifdef CONFIG_CPU_MIPS32_R2 .set push - .set mips64r2 + .set mips32r2 + .set fp=64 sll t0, t0, 5 # is Status.FR set? bgez t0, 1f # no: skip setting upper 32b @@ -291,3 +302,5 @@ LEAF(_init_fpu) #endif jr ra END(_init_fpu) + + .set pop /* SET_HARDFLOAT */ diff --git a/arch/mips/kernel/r6000_fpu.S b/arch/mips/kernel/r6000_fpu.S index da0fbe46d83..47077380c15 100644 --- a/arch/mips/kernel/r6000_fpu.S +++ b/arch/mips/kernel/r6000_fpu.S @@ -18,6 +18,9 @@ .set noreorder .set mips2 + .set push + SET_HARDFLOAT + /* Save floating point context */ LEAF(_save_fp_context) mfc0 t0,CP0_STATUS @@ -85,3 +88,5 @@ 1: jr ra nop END(_restore_fp_context) + + .set pop /* SET_HARDFLOAT */ diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 744cd10ba59..00cad1005a1 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -579,3 +579,4 @@ EXPORT(sys_call_table) PTR sys_seccomp PTR sys_getrandom PTR sys_memfd_create + PTR sys_bpf /* 4355 */ diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 002b1bc09c3..5251565e344 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -434,4 +434,5 @@ EXPORT(sys_call_table) PTR sys_seccomp PTR sys_getrandom PTR sys_memfd_create + PTR sys_bpf /* 5315 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index ca6cbbe9805..77e74398b82 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -427,4 +427,5 @@ EXPORT(sysn32_call_table) PTR sys_seccomp PTR sys_getrandom PTR sys_memfd_create + PTR sys_bpf .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 9e10d11fbb8..6f8db9f728e 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -564,4 +564,5 @@ EXPORT(sys32_call_table) PTR sys_seccomp PTR sys_getrandom PTR sys_memfd_create + PTR sys_bpf /* 4355 */ .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index b3b8f0d9d4a..d21ec57b6e9 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -683,7 +683,8 @@ static void __init arch_mem_init(char **cmdline_p) dma_contiguous_reserve(PFN_PHYS(max_low_pfn)); /* Tell bootmem about cma reserved memblock section */ for_each_memblock(reserved, reg) - reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); + if (reg->size != 0) + reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); } static void __init resource_init(void) diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c index 91615c2ef0c..1ef365ab3cd 100644 --- a/arch/mips/lib/r3k_dump_tlb.c +++ b/arch/mips/lib/r3k_dump_tlb.c @@ -34,7 +34,7 @@ static void dump_tlb(int first, int last) entrylo0 = read_c0_entrylo0(); /* Unused entries have a virtual address of KSEG0. */ - if ((entryhi & 0xffffe000) != 0x80000000 + if ((entryhi & 0xfffff000) != 0x80000000 && (entryhi & 0xfc0) == asid) { /* * Only print entries in use @@ -43,7 +43,7 @@ static void dump_tlb(int first, int last) printk("va=%08lx asid=%08lx" " [pa=%06lx n=%d d=%d v=%d g=%d]", - (entryhi & 0xffffe000), + (entryhi & 0xfffff000), entryhi & 0xfc0, entrylo0 & PAGE_MASK, (entrylo0 & (1 << 11)) ? 1 : 0, diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S index f3af6995e2a..7d12c0dded3 100644 --- a/arch/mips/lib/strnlen_user.S +++ b/arch/mips/lib/strnlen_user.S @@ -40,9 +40,11 @@ FEXPORT(__strnlen_\func\()_nocheck_asm) .else EX(lbe, t0, (v0), .Lfault\@) .endif - PTR_ADDIU v0, 1 + .set noreorder bnez t0, 1b -1: PTR_SUBU v0, a0 +1: PTR_ADDIU v0, 1 + .set reorder + PTR_SUBU v0, a0 jr ra END(__strnlen_\func\()_asm) diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 51a0fde4bec..cac529a405b 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -584,11 +584,7 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, if (insn.i_format.rs == bc_op) { preempt_disable(); if (is_fpu_owner()) - asm volatile( - ".set push\n" - "\t.set mips1\n" - "\tcfc1\t%0,$31\n" - "\t.set pop" : "=r" (fcr31)); + fcr31 = read_32bit_cp1_register(CP1_STATUS); else fcr31 = current->thread.fpu.fcr31; preempt_enable(); diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c index fa374fe3746..f7ac3edda1b 100644 --- a/arch/mips/pci/msi-xlp.c +++ b/arch/mips/pci/msi-xlp.c @@ -443,10 +443,8 @@ static int xlp_setup_msix(uint64_t lnkbase, int node, int link, msg.data = 0xc00 | msixvec; ret = irq_set_msi_desc(xirq, desc); - if (ret < 0) { - destroy_irq(xirq); + if (ret < 0) return ret; - } write_msi_msg(xirq, &msg); return 0; diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h index a6774560afe..493e72f64b3 100644 --- a/arch/powerpc/include/asm/fadump.h +++ b/arch/powerpc/include/asm/fadump.h @@ -70,39 +70,39 @@ #define CPU_UNKNOWN (~((u32)0)) /* Utility macros */ -#define SKIP_TO_NEXT_CPU(reg_entry) \ -({ \ - while (reg_entry->reg_id != REG_ID("CPUEND")) \ - reg_entry++; \ - reg_entry++; \ +#define SKIP_TO_NEXT_CPU(reg_entry) \ +({ \ + while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND")) \ + reg_entry++; \ + reg_entry++; \ }) /* Kernel Dump section info */ struct fadump_section { - u32 request_flag; - u16 source_data_type; - u16 error_flags; - u64 source_address; - u64 source_len; - u64 bytes_dumped; - u64 destination_address; + __be32 request_flag; + __be16 source_data_type; + __be16 error_flags; + __be64 source_address; + __be64 source_len; + __be64 bytes_dumped; + __be64 destination_address; }; /* ibm,configure-kernel-dump header. */ struct fadump_section_header { - u32 dump_format_version; - u16 dump_num_sections; - u16 dump_status_flag; - u32 offset_first_dump_section; + __be32 dump_format_version; + __be16 dump_num_sections; + __be16 dump_status_flag; + __be32 offset_first_dump_section; /* Fields for disk dump option. */ - u32 dd_block_size; - u64 dd_block_offset; - u64 dd_num_blocks; - u32 dd_offset_disk_path; + __be32 dd_block_size; + __be64 dd_block_offset; + __be64 dd_num_blocks; + __be32 dd_offset_disk_path; /* Maximum time allowed to prevent an automatic dump-reboot. */ - u32 max_time_auto; + __be32 max_time_auto; }; /* @@ -174,15 +174,15 @@ static inline u64 str_to_u64(const char *str) /* Register save area header. */ struct fadump_reg_save_area_header { - u64 magic_number; - u32 version; - u32 num_cpu_offset; + __be64 magic_number; + __be32 version; + __be32 num_cpu_offset; }; /* Register entry. */ struct fadump_reg_entry { - u64 reg_id; - u64 reg_value; + __be64 reg_id; + __be64 reg_value; }; /* fadump crash info structure */ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 5bbd1bc8c3b..0905c8da90f 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -659,7 +659,13 @@ _GLOBAL(ret_from_except_lite) 3: #endif bl save_nvgprs + /* + * Use a non volatile GPR to save and restore our thread_info flags + * across the call to restore_interrupts. + */ + mr r30,r4 bl restore_interrupts + mr r4,r30 addi r3,r1,STACK_FRAME_OVERHEAD bl do_notify_resume b ret_from_except diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 742694c1d85..26d091a1a54 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -58,7 +58,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node, const __be32 *sections; int i, num_sections; int size; - const int *token; + const __be32 *token; if (depth != 1 || strcmp(uname, "rtas") != 0) return 0; @@ -72,7 +72,7 @@ int __init early_init_dt_scan_fw_dump(unsigned long node, return 1; fw_dump.fadump_supported = 1; - fw_dump.ibm_configure_kernel_dump = *token; + fw_dump.ibm_configure_kernel_dump = be32_to_cpu(*token); /* * The 'ibm,kernel-dump' rtas node is present only if there is @@ -147,11 +147,11 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm, memset(fdm, 0, sizeof(struct fadump_mem_struct)); addr = addr & PAGE_MASK; - fdm->header.dump_format_version = 0x00000001; - fdm->header.dump_num_sections = 3; + fdm->header.dump_format_version = cpu_to_be32(0x00000001); + fdm->header.dump_num_sections = cpu_to_be16(3); fdm->header.dump_status_flag = 0; fdm->header.offset_first_dump_section = - (u32)offsetof(struct fadump_mem_struct, cpu_state_data); + cpu_to_be32((u32)offsetof(struct fadump_mem_struct, cpu_state_data)); /* * Fields for disk dump option. @@ -167,27 +167,27 @@ static unsigned long init_fadump_mem_struct(struct fadump_mem_struct *fdm, /* Kernel dump sections */ /* cpu state data section. */ - fdm->cpu_state_data.request_flag = FADUMP_REQUEST_FLAG; - fdm->cpu_state_data.source_data_type = FADUMP_CPU_STATE_DATA; + fdm->cpu_state_data.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG); + fdm->cpu_state_data.source_data_type = cpu_to_be16(FADUMP_CPU_STATE_DATA); fdm->cpu_state_data.source_address = 0; - fdm->cpu_state_data.source_len = fw_dump.cpu_state_data_size; - fdm->cpu_state_data.destination_address = addr; + fdm->cpu_state_data.source_len = cpu_to_be64(fw_dump.cpu_state_data_size); + fdm->cpu_state_data.destination_address = cpu_to_be64(addr); addr += fw_dump.cpu_state_data_size; /* hpte region section */ - fdm->hpte_region.request_flag = FADUMP_REQUEST_FLAG; - fdm->hpte_region.source_data_type = FADUMP_HPTE_REGION; + fdm->hpte_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG); + fdm->hpte_region.source_data_type = cpu_to_be16(FADUMP_HPTE_REGION); fdm->hpte_region.source_address = 0; - fdm->hpte_region.source_len = fw_dump.hpte_region_size; - fdm->hpte_region.destination_address = addr; + fdm->hpte_region.source_len = cpu_to_be64(fw_dump.hpte_region_size); + fdm->hpte_region.destination_address = cpu_to_be64(addr); addr += fw_dump.hpte_region_size; /* RMA region section */ - fdm->rmr_region.request_flag = FADUMP_REQUEST_FLAG; - fdm->rmr_region.source_data_type = FADUMP_REAL_MODE_REGION; - fdm->rmr_region.source_address = RMA_START; - fdm->rmr_region.source_len = fw_dump.boot_memory_size; - fdm->rmr_region.destination_address = addr; + fdm->rmr_region.request_flag = cpu_to_be32(FADUMP_REQUEST_FLAG); + fdm->rmr_region.source_data_type = cpu_to_be16(FADUMP_REAL_MODE_REGION); + fdm->rmr_region.source_address = cpu_to_be64(RMA_START); + fdm->rmr_region.source_len = cpu_to_be64(fw_dump.boot_memory_size); + fdm->rmr_region.destination_address = cpu_to_be64(addr); addr += fw_dump.boot_memory_size; return addr; @@ -272,7 +272,7 @@ int __init fadump_reserve_mem(void) * first kernel. */ if (fdm_active) - fw_dump.boot_memory_size = fdm_active->rmr_region.source_len; + fw_dump.boot_memory_size = be64_to_cpu(fdm_active->rmr_region.source_len); else fw_dump.boot_memory_size = fadump_calculate_reserve_size(); @@ -314,8 +314,8 @@ int __init fadump_reserve_mem(void) (unsigned long)(base >> 20)); fw_dump.fadumphdr_addr = - fdm_active->rmr_region.destination_address + - fdm_active->rmr_region.source_len; + be64_to_cpu(fdm_active->rmr_region.destination_address) + + be64_to_cpu(fdm_active->rmr_region.source_len); pr_debug("fadumphdr_addr = %p\n", (void *) fw_dump.fadumphdr_addr); } else { @@ -472,9 +472,9 @@ fadump_read_registers(struct fadump_reg_entry *reg_entry, struct pt_regs *regs) { memset(regs, 0, sizeof(struct pt_regs)); - while (reg_entry->reg_id != REG_ID("CPUEND")) { - fadump_set_regval(regs, reg_entry->reg_id, - reg_entry->reg_value); + while (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUEND")) { + fadump_set_regval(regs, be64_to_cpu(reg_entry->reg_id), + be64_to_cpu(reg_entry->reg_value)); reg_entry++; } reg_entry++; @@ -603,20 +603,20 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm) if (!fdm->cpu_state_data.bytes_dumped) return -EINVAL; - addr = fdm->cpu_state_data.destination_address; + addr = be64_to_cpu(fdm->cpu_state_data.destination_address); vaddr = __va(addr); reg_header = vaddr; - if (reg_header->magic_number != REGSAVE_AREA_MAGIC) { + if (be64_to_cpu(reg_header->magic_number) != REGSAVE_AREA_MAGIC) { printk(KERN_ERR "Unable to read register save area.\n"); return -ENOENT; } pr_debug("--------CPU State Data------------\n"); - pr_debug("Magic Number: %llx\n", reg_header->magic_number); - pr_debug("NumCpuOffset: %x\n", reg_header->num_cpu_offset); + pr_debug("Magic Number: %llx\n", be64_to_cpu(reg_header->magic_number)); + pr_debug("NumCpuOffset: %x\n", be32_to_cpu(reg_header->num_cpu_offset)); - vaddr += reg_header->num_cpu_offset; - num_cpus = *((u32 *)(vaddr)); + vaddr += be32_to_cpu(reg_header->num_cpu_offset); + num_cpus = be32_to_cpu(*((__be32 *)(vaddr))); pr_debug("NumCpus : %u\n", num_cpus); vaddr += sizeof(u32); reg_entry = (struct fadump_reg_entry *)vaddr; @@ -639,13 +639,13 @@ static int __init fadump_build_cpu_notes(const struct fadump_mem_struct *fdm) fdh = __va(fw_dump.fadumphdr_addr); for (i = 0; i < num_cpus; i++) { - if (reg_entry->reg_id != REG_ID("CPUSTRT")) { + if (be64_to_cpu(reg_entry->reg_id) != REG_ID("CPUSTRT")) { printk(KERN_ERR "Unable to read CPU state data\n"); rc = -ENOENT; goto error_out; } /* Lower 4 bytes of reg_value contains logical cpu id */ - cpu = reg_entry->reg_value & FADUMP_CPU_ID_MASK; + cpu = be64_to_cpu(reg_entry->reg_value) & FADUMP_CPU_ID_MASK; if (fdh && !cpumask_test_cpu(cpu, &fdh->cpu_online_mask)) { SKIP_TO_NEXT_CPU(reg_entry); continue; @@ -692,7 +692,7 @@ static int __init process_fadump(const struct fadump_mem_struct *fdm_active) return -EINVAL; /* Check if the dump data is valid. */ - if ((fdm_active->header.dump_status_flag == FADUMP_ERROR_FLAG) || + if ((be16_to_cpu(fdm_active->header.dump_status_flag) == FADUMP_ERROR_FLAG) || (fdm_active->cpu_state_data.error_flags != 0) || (fdm_active->rmr_region.error_flags != 0)) { printk(KERN_ERR "Dump taken by platform is not valid\n"); @@ -828,7 +828,7 @@ static void fadump_setup_crash_memory_ranges(void) static inline unsigned long fadump_relocate(unsigned long paddr) { if (paddr > RMA_START && paddr < fw_dump.boot_memory_size) - return fdm.rmr_region.destination_address + paddr; + return be64_to_cpu(fdm.rmr_region.destination_address) + paddr; else return paddr; } @@ -902,7 +902,7 @@ static int fadump_create_elfcore_headers(char *bufp) * to the specified destination_address. Hence set * the correct offset. */ - phdr->p_offset = fdm.rmr_region.destination_address; + phdr->p_offset = be64_to_cpu(fdm.rmr_region.destination_address); } phdr->p_paddr = mbase; @@ -951,7 +951,7 @@ static void register_fadump(void) fadump_setup_crash_memory_ranges(); - addr = fdm.rmr_region.destination_address + fdm.rmr_region.source_len; + addr = be64_to_cpu(fdm.rmr_region.destination_address) + be64_to_cpu(fdm.rmr_region.source_len); /* Initialize fadump crash info header. */ addr = init_fadump_header(addr); vaddr = __va(addr); @@ -1023,7 +1023,7 @@ void fadump_cleanup(void) /* Invalidate the registration only if dump is active. */ if (fw_dump.dump_active) { init_fadump_mem_struct(&fdm, - fdm_active->cpu_state_data.destination_address); + be64_to_cpu(fdm_active->cpu_state_data.destination_address)); fadump_invalidate_dump(&fdm); } } @@ -1063,7 +1063,7 @@ static void fadump_invalidate_release_mem(void) return; } - destination_address = fdm_active->cpu_state_data.destination_address; + destination_address = be64_to_cpu(fdm_active->cpu_state_data.destination_address); fadump_cleanup(); mutex_unlock(&fadump_mutex); @@ -1183,31 +1183,31 @@ static int fadump_region_show(struct seq_file *m, void *private) seq_printf(m, "CPU : [%#016llx-%#016llx] %#llx bytes, " "Dumped: %#llx\n", - fdm_ptr->cpu_state_data.destination_address, - fdm_ptr->cpu_state_data.destination_address + - fdm_ptr->cpu_state_data.source_len - 1, - fdm_ptr->cpu_state_data.source_len, - fdm_ptr->cpu_state_data.bytes_dumped); + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address), + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) + + be64_to_cpu(fdm_ptr->cpu_state_data.source_len) - 1, + be64_to_cpu(fdm_ptr->cpu_state_data.source_len), + be64_to_cpu(fdm_ptr->cpu_state_data.bytes_dumped)); seq_printf(m, "HPTE: [%#016llx-%#016llx] %#llx bytes, " "Dumped: %#llx\n", - fdm_ptr->hpte_region.destination_address, - fdm_ptr->hpte_region.destination_address + - fdm_ptr->hpte_region.source_len - 1, - fdm_ptr->hpte_region.source_len, - fdm_ptr->hpte_region.bytes_dumped); + be64_to_cpu(fdm_ptr->hpte_region.destination_address), + be64_to_cpu(fdm_ptr->hpte_region.destination_address) + + be64_to_cpu(fdm_ptr->hpte_region.source_len) - 1, + be64_to_cpu(fdm_ptr->hpte_region.source_len), + be64_to_cpu(fdm_ptr->hpte_region.bytes_dumped)); seq_printf(m, "DUMP: [%#016llx-%#016llx] %#llx bytes, " "Dumped: %#llx\n", - fdm_ptr->rmr_region.destination_address, - fdm_ptr->rmr_region.destination_address + - fdm_ptr->rmr_region.source_len - 1, - fdm_ptr->rmr_region.source_len, - fdm_ptr->rmr_region.bytes_dumped); + be64_to_cpu(fdm_ptr->rmr_region.destination_address), + be64_to_cpu(fdm_ptr->rmr_region.destination_address) + + be64_to_cpu(fdm_ptr->rmr_region.source_len) - 1, + be64_to_cpu(fdm_ptr->rmr_region.source_len), + be64_to_cpu(fdm_ptr->rmr_region.bytes_dumped)); if (!fdm_active || (fw_dump.reserve_dump_area_start == - fdm_ptr->cpu_state_data.destination_address)) + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address))) goto out; /* Dump is active. Show reserved memory region. */ @@ -1215,10 +1215,10 @@ static int fadump_region_show(struct seq_file *m, void *private) " : [%#016llx-%#016llx] %#llx bytes, " "Dumped: %#llx\n", (unsigned long long)fw_dump.reserve_dump_area_start, - fdm_ptr->cpu_state_data.destination_address - 1, - fdm_ptr->cpu_state_data.destination_address - + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) - 1, + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) - fw_dump.reserve_dump_area_start, - fdm_ptr->cpu_state_data.destination_address - + be64_to_cpu(fdm_ptr->cpu_state_data.destination_address) - fw_dump.reserve_dump_area_start); out: if (fdm_active) diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index cad68ff8eca..415a51b028b 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -103,7 +103,7 @@ unsigned long __max_low_memory = MAX_LOW_MEM; /* * Check for command-line options that affect what MMU_init will do. */ -void MMU_setup(void) +void __init MMU_setup(void) { /* Check for nobats option (used in mapin_ram). */ if (strstr(boot_command_line, "nobats")) { diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index ad4b31df779..e4169d68cb3 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -216,14 +216,54 @@ static ssize_t lpc_debug_read(struct file *filp, char __user *ubuf, &data, len); if (rc) return -ENXIO; + + /* + * Now there is some trickery with the data returned by OPAL + * as it's the desired data right justified in a 32-bit BE + * word. + * + * This is a very bad interface and I'm to blame for it :-( + * + * So we can't just apply a 32-bit swap to what comes from OPAL, + * because user space expects the *bytes* to be in their proper + * respective positions (ie, LPC position). + * + * So what we really want to do here is to shift data right + * appropriately on a LE kernel. + * + * IE. If the LPC transaction has bytes B0, B1, B2 and B3 in that + * order, we have in memory written to by OPAL at the "data" + * pointer: + * + * Bytes: OPAL "data" LE "data" + * 32-bit: B0 B1 B2 B3 B0B1B2B3 B3B2B1B0 + * 16-bit: B0 B1 0000B0B1 B1B00000 + * 8-bit: B0 000000B0 B0000000 + * + * So a BE kernel will have the leftmost of the above in the MSB + * and rightmost in the LSB and can just then "cast" the u32 "data" + * down to the appropriate quantity and write it. + * + * However, an LE kernel can't. It doesn't need to swap because a + * load from data followed by a store to user are going to preserve + * the byte ordering which is the wire byte order which is what the + * user wants, but in order to "crop" to the right size, we need to + * shift right first. + */ switch(len) { case 4: rc = __put_user((u32)data, (u32 __user *)ubuf); break; case 2: +#ifdef __LITTLE_ENDIAN__ + data >>= 16; +#endif rc = __put_user((u16)data, (u16 __user *)ubuf); break; default: +#ifdef __LITTLE_ENDIAN__ + data >>= 24; +#endif rc = __put_user((u8)data, (u8 __user *)ubuf); break; } @@ -263,12 +303,31 @@ static ssize_t lpc_debug_write(struct file *filp, const char __user *ubuf, else if (todo > 1 && (pos & 1) == 0) len = 2; } + + /* + * Similarly to the read case, we have some trickery here but + * it's different to handle. We need to pass the value to OPAL in + * a register whose layout depends on the access size. We want + * to reproduce the memory layout of the user, however we aren't + * doing a load from user and a store to another memory location + * which would achieve that. Here we pass the value to OPAL via + * a register which is expected to contain the "BE" interpretation + * of the byte sequence. IE: for a 32-bit access, byte 0 should be + * in the MSB. So here we *do* need to byteswap on LE. + * + * User bytes: LE "data" OPAL "data" + * 32-bit: B0 B1 B2 B3 B3B2B1B0 B0B1B2B3 + * 16-bit: B0 B1 0000B1B0 0000B0B1 + * 8-bit: B0 000000B0 000000B0 + */ switch(len) { case 4: rc = __get_user(data, (u32 __user *)ubuf); + data = cpu_to_be32(data); break; case 2: rc = __get_user(data, (u16 __user *)ubuf); + data = cpu_to_be16(data); break; default: rc = __get_user(data, (u8 __user *)ubuf); diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 6ad83bd11fe..c22bb1b4beb 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -382,7 +382,7 @@ static int dlpar_online_cpu(struct device_node *dn) BUG_ON(get_cpu_current_state(cpu) != CPU_STATE_OFFLINE); cpu_maps_update_done(); - rc = cpu_up(cpu); + rc = device_online(get_cpu_device(cpu)); if (rc) goto out; cpu_maps_update_begin(); @@ -467,7 +467,7 @@ static int dlpar_offline_cpu(struct device_node *dn) if (get_cpu_current_state(cpu) == CPU_STATE_ONLINE) { set_preferred_offline_state(cpu, CPU_STATE_OFFLINE); cpu_maps_update_done(); - rc = cpu_down(cpu); + rc = device_offline(get_cpu_device(cpu)); if (rc) goto out; cpu_maps_update_begin(); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 8c509d5397c..f6880d2a40f 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -43,6 +43,7 @@ #include <asm/trace.h> #include <asm/firmware.h> #include <asm/plpar_wrappers.h> +#include <asm/fadump.h> #include "pseries.h" @@ -247,8 +248,17 @@ static void pSeries_lpar_hptab_clear(void) } #ifdef __LITTLE_ENDIAN__ - /* Reset exceptions to big endian */ - if (firmware_has_feature(FW_FEATURE_SET_MODE)) { + /* + * Reset exceptions to big endian. + * + * FIXME this is a hack for kexec, we need to reset the exception + * endian before starting the new kernel and this is a convenient place + * to do it. + * + * This is also called on boot when a fadump happens. In that case we + * must not change the exception endian mode. + */ + if (firmware_has_feature(FW_FEATURE_SET_MODE) && !is_fadump_active()) { long rc; rc = pseries_big_endian_exceptions(); diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig index 9d94fdd9f52..9432d0f202e 100644 --- a/arch/s390/configs/default_defconfig +++ b/arch/s390/configs/default_defconfig @@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_PARTITION_ADVANCED=y CONFIG_IBM_PARTITION=y @@ -245,6 +244,7 @@ CONFIG_NF_TABLES_IPV4=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -252,11 +252,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -270,6 +265,7 @@ CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NF_TABLES_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -286,9 +282,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_IP6_NF_SECURITY=m -CONFIG_NF_NAT_IPV6=m -CONFIG_IP6_NF_TARGET_MASQUERADE=m -CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m CONFIG_NET_SCTPPROBE=m CONFIG_RDS=m @@ -374,14 +367,13 @@ CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=m CONFIG_SCSI_SRP_ATTRS=m CONFIG_ISCSI_TCP=m -CONFIG_LIBFCOE=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m @@ -427,7 +419,6 @@ CONFIG_VIRTIO_NET=m CONFIG_NLMON=m CONFIG_VHOST_NET=m # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -481,14 +472,14 @@ CONFIG_JFS_FS=m CONFIG_JFS_POSIX_ACL=y CONFIG_JFS_SECURITY=y CONFIG_JFS_STATISTICS=y -CONFIG_XFS_FS=m +CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y CONFIG_XFS_DEBUG=y CONFIG_GFS2_FS=m CONFIG_OCFS2_FS=m -CONFIG_BTRFS_FS=m +CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FANOTIFY=y @@ -574,7 +565,6 @@ CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_RT_MUTEX_TESTER=y CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y CONFIG_PROVE_LOCKING=y CONFIG_LOCK_STAT=y @@ -600,8 +590,13 @@ CONFIG_FAULT_INJECTION_DEBUG_FS=y CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y CONFIG_LATENCYTOP=y CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y +CONFIG_IRQSOFF_TRACER=y +CONFIG_PREEMPT_TRACER=y +CONFIG_SCHED_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y -# CONFIG_KPROBE_EVENT is not set +CONFIG_UPROBE_EVENT=y CONFIG_LKDTM=m CONFIG_TEST_LIST_SORT=y CONFIG_KPROBES_SANITY_TEST=y @@ -609,7 +604,10 @@ CONFIG_RBTREE_TEST=y CONFIG_INTERVAL_TREE_TEST=m CONFIG_PERCPU_TEST=m CONFIG_ATOMIC64_SELFTEST=y +CONFIG_TEST_STRING_HELPERS=y +CONFIG_TEST_KSTRTOX=y CONFIG_DMA_API_DEBUG=y +CONFIG_TEST_BPF=m # CONFIG_STRICT_DEVMEM is not set CONFIG_S390_PTDUMP=y CONFIG_ENCRYPTED_KEYS=m @@ -673,12 +671,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m CONFIG_X509_CERTIFICATE_PARSER=m CONFIG_CRC7=m CONFIG_CRC8=m -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_CORDIC=m CONFIG_CMM=m CONFIG_APPLDATA_BASE=y diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig index 90f514baa37..219dca6ea92 100644 --- a/arch/s390/configs/gcov_defconfig +++ b/arch/s390/configs/gcov_defconfig @@ -35,7 +35,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_PARTITION_ADVANCED=y CONFIG_IBM_PARTITION=y @@ -243,6 +242,7 @@ CONFIG_NF_TABLES_IPV4=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -250,11 +250,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -268,6 +263,7 @@ CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NF_TABLES_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -284,9 +280,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_IP6_NF_SECURITY=m -CONFIG_NF_NAT_IPV6=m -CONFIG_IP6_NF_TARGET_MASQUERADE=m -CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m CONFIG_NET_SCTPPROBE=m CONFIG_RDS=m @@ -371,14 +364,13 @@ CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=m CONFIG_SCSI_SRP_ATTRS=m CONFIG_ISCSI_TCP=m -CONFIG_LIBFCOE=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m @@ -424,7 +416,6 @@ CONFIG_VIRTIO_NET=m CONFIG_NLMON=m CONFIG_VHOST_NET=m # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -478,13 +469,13 @@ CONFIG_JFS_FS=m CONFIG_JFS_POSIX_ACL=y CONFIG_JFS_SECURITY=y CONFIG_JFS_STATISTICS=y -CONFIG_XFS_FS=m +CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y CONFIG_GFS2_FS=m CONFIG_OCFS2_FS=m -CONFIG_BTRFS_FS=m +CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FANOTIFY=y @@ -626,12 +617,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m CONFIG_X509_CERTIFICATE_PARSER=m CONFIG_CRC7=m CONFIG_CRC8=m -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_CORDIC=m CONFIG_CMM=m CONFIG_APPLDATA_BASE=y diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig index 13559d32af6..822c2f2e0c2 100644 --- a/arch/s390/configs/performance_defconfig +++ b/arch/s390/configs/performance_defconfig @@ -33,7 +33,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_PARTITION_ADVANCED=y CONFIG_IBM_PARTITION=y @@ -241,6 +240,7 @@ CONFIG_NF_TABLES_IPV4=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -248,11 +248,6 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -266,6 +261,7 @@ CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NF_TABLES_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -282,9 +278,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_IP6_NF_SECURITY=m -CONFIG_NF_NAT_IPV6=m -CONFIG_IP6_NF_TARGET_MASQUERADE=m -CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m CONFIG_NET_SCTPPROBE=m CONFIG_RDS=m @@ -369,14 +362,13 @@ CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=m CONFIG_SCSI_SRP_ATTRS=m CONFIG_ISCSI_TCP=m -CONFIG_LIBFCOE=m CONFIG_SCSI_DEBUG=m CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=m @@ -422,7 +414,6 @@ CONFIG_VIRTIO_NET=m CONFIG_NLMON=m CONFIG_VHOST_NET=m # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -476,13 +467,13 @@ CONFIG_JFS_FS=m CONFIG_JFS_POSIX_ACL=y CONFIG_JFS_SECURITY=y CONFIG_JFS_STATISTICS=y -CONFIG_XFS_FS=m +CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_XFS_RT=y CONFIG_GFS2_FS=m CONFIG_OCFS2_FS=m -CONFIG_BTRFS_FS=m +CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FANOTIFY=y @@ -550,8 +541,11 @@ CONFIG_TIMER_STATS=y CONFIG_RCU_TORTURE_TEST=m CONFIG_RCU_CPU_STALL_TIMEOUT=60 CONFIG_LATENCYTOP=y +CONFIG_SCHED_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y -# CONFIG_KPROBE_EVENT is not set +CONFIG_UPROBE_EVENT=y CONFIG_LKDTM=m CONFIG_PERCPU_TEST=m CONFIG_ATOMIC64_SELFTEST=y @@ -618,12 +612,6 @@ CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=m CONFIG_X509_CERTIFICATE_PARSER=m CONFIG_CRC7=m CONFIG_CRC8=m -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_CORDIC=m CONFIG_CMM=m CONFIG_APPLDATA_BASE=y diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index e376789f2d8..9d63051ebec 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -22,8 +22,8 @@ CONFIG_HZ_100=y CONFIG_CRASH_DUMP=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_SECCOMP is not set -# CONFIG_IUCV is not set CONFIG_NET=y +# CONFIG_IUCV is not set CONFIG_ATM=y CONFIG_ATM_LANE=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -36,9 +36,9 @@ CONFIG_ENCLOSURE_SERVICES=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_ENCLOSURE=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SRP_ATTRS=y CONFIG_ZFCP=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set @@ -75,12 +75,6 @@ CONFIG_DEBUG_KERNEL=y CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_FTRACE is not set # CONFIG_STRICT_DEVMEM is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y # CONFIG_PFAULT is not set # CONFIG_S390_HYPFS_FS is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/s390/defconfig b/arch/s390/defconfig index fab35a8efa4..785c5f24d6f 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -92,10 +92,10 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_FC_ATTRS=y CONFIG_ZFCP=y CONFIG_SCSI_VIRTIO=y CONFIG_NETDEVICES=y @@ -164,14 +164,13 @@ CONFIG_CRYPTO_CMAC=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m -CONFIG_CRYPTO_CRCT10DIF=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 51d14fe5eb9..ca1cabb3a96 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -121,6 +121,8 @@ unsigned long __kprobes prepare_ftrace_return(unsigned long parent, { struct ftrace_graph_ent trace; + if (unlikely(ftrace_graph_is_dead())) + goto out; if (unlikely(atomic_read(¤t->tracing_graph_pause))) goto out; ip = (ip & PSW_ADDR_INSN) - MCOUNT_INSN_SIZE; diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S index 48c2206a395..5eec9afbb5b 100644 --- a/arch/s390/kernel/vdso32/clock_gettime.S +++ b/arch/s390/kernel/vdso32/clock_gettime.S @@ -19,6 +19,7 @@ .type __kernel_clock_gettime,@function __kernel_clock_gettime: .cfi_startproc + ahi %r15,-16 basr %r5,0 0: al %r5,21f-0b(%r5) /* get &_vdso_data */ chi %r2,__CLOCK_REALTIME_COARSE @@ -34,8 +35,8 @@ __kernel_clock_gettime: 1: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */ tml %r4,0x0001 /* pending update ? loop */ jnz 1b - stcke 24(%r15) /* Store TOD clock */ - lm %r0,%r1,25(%r15) + stcke 0(%r15) /* Store TOD clock */ + lm %r0,%r1,1(%r15) s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,2f @@ -70,6 +71,7 @@ __kernel_clock_gettime: 8: st %r2,0(%r3) /* store tp->tv_sec */ st %r1,4(%r3) /* store tp->tv_nsec */ lhi %r2,0 + ahi %r15,16 br %r14 /* CLOCK_MONOTONIC_COARSE */ @@ -96,8 +98,8 @@ __kernel_clock_gettime: 11: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */ tml %r4,0x0001 /* pending update ? loop */ jnz 11b - stcke 24(%r15) /* Store TOD clock */ - lm %r0,%r1,25(%r15) + stcke 0(%r15) /* Store TOD clock */ + lm %r0,%r1,1(%r15) s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,12f @@ -132,11 +134,13 @@ __kernel_clock_gettime: 17: st %r2,0(%r3) /* store tp->tv_sec */ st %r1,4(%r3) /* store tp->tv_nsec */ lhi %r2,0 + ahi %r15,16 br %r14 /* Fallback to system call */ 19: lhi %r1,__NR_clock_gettime svc 0 + ahi %r15,16 br %r14 20: .long 1000000000 diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S index 60def5f562d..719de6186b2 100644 --- a/arch/s390/kernel/vdso32/gettimeofday.S +++ b/arch/s390/kernel/vdso32/gettimeofday.S @@ -19,6 +19,7 @@ .type __kernel_gettimeofday,@function __kernel_gettimeofday: .cfi_startproc + ahi %r15,-16 basr %r5,0 0: al %r5,13f-0b(%r5) /* get &_vdso_data */ 1: ltr %r3,%r3 /* check if tz is NULL */ @@ -29,30 +30,30 @@ __kernel_gettimeofday: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */ tml %r4,0x0001 /* pending update ? loop */ jnz 1b - stcke 24(%r15) /* Store TOD clock */ - lm %r0,%r1,25(%r15) + stcke 0(%r15) /* Store TOD clock */ + lm %r0,%r1,1(%r15) s %r0,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ sl %r1,__VDSO_XTIME_STAMP+4(%r5) brc 3,3f ahi %r0,-1 3: ms %r0,__VDSO_TK_MULT(%r5) /* * tk->mult */ - st %r0,24(%r15) + st %r0,0(%r15) l %r0,__VDSO_TK_MULT(%r5) ltr %r1,%r1 mr %r0,%r0 jnm 4f a %r0,__VDSO_TK_MULT(%r5) -4: al %r0,24(%r15) +4: al %r0,0(%r15) al %r0,__VDSO_XTIME_NSEC(%r5) /* + xtime */ al %r1,__VDSO_XTIME_NSEC+4(%r5) brc 12,5f ahi %r0,1 -5: mvc 24(4,%r15),__VDSO_XTIME_SEC+4(%r5) +5: mvc 0(4,%r15),__VDSO_XTIME_SEC+4(%r5) cl %r4,__VDSO_UPD_COUNT+4(%r5) /* check update counter */ jne 1b l %r4,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ srdl %r0,0(%r4) /* >> tk->shift */ - l %r4,24(%r15) /* get tv_sec from stack */ + l %r4,0(%r15) /* get tv_sec from stack */ basr %r5,0 6: ltr %r0,%r0 jnz 7f @@ -71,6 +72,7 @@ __kernel_gettimeofday: 9: srl %r0,6 st %r0,4(%r2) /* store tv->tv_usec */ 10: slr %r2,%r2 + ahi %r15,16 br %r14 11: .long 1000000000 12: .long 274877907 diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 9d9761f8e11..7699e735ae2 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -19,6 +19,7 @@ .type __kernel_clock_gettime,@function __kernel_clock_gettime: .cfi_startproc + aghi %r15,-16 larl %r5,_vdso_data cghi %r2,__CLOCK_REALTIME_COARSE je 4f @@ -37,10 +38,10 @@ __kernel_clock_gettime: 0: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 0b - stcke 48(%r15) /* Store TOD clock */ + stcke 0(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ lg %r0,__VDSO_WTOM_SEC(%r5) - lg %r1,49(%r15) + lg %r1,1(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ alg %r1,__VDSO_WTOM_NSEC(%r5) @@ -56,6 +57,7 @@ __kernel_clock_gettime: 2: stg %r0,0(%r3) /* store tp->tv_sec */ stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 + aghi %r15,16 br %r14 /* CLOCK_MONOTONIC_COARSE */ @@ -82,9 +84,9 @@ __kernel_clock_gettime: 5: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 5b - stcke 48(%r15) /* Store TOD clock */ + stcke 0(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ - lg %r1,49(%r15) + lg %r1,1(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ @@ -101,6 +103,7 @@ __kernel_clock_gettime: 7: stg %r0,0(%r3) /* store tp->tv_sec */ stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 + aghi %r15,16 br %r14 /* CLOCK_THREAD_CPUTIME_ID for this thread */ @@ -134,11 +137,13 @@ __kernel_clock_gettime: slgr %r4,%r0 /* r4 = tv_nsec */ stg %r4,8(%r3) lghi %r2,0 + aghi %r15,16 br %r14 /* Fallback to system call */ 12: lghi %r1,__NR_clock_gettime svc 0 + aghi %r15,16 br %r14 13: .quad 1000000000 diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S index 7a344995a97..6ce46707663 100644 --- a/arch/s390/kernel/vdso64/gettimeofday.S +++ b/arch/s390/kernel/vdso64/gettimeofday.S @@ -19,6 +19,7 @@ .type __kernel_gettimeofday,@function __kernel_gettimeofday: .cfi_startproc + aghi %r15,-16 larl %r5,_vdso_data 0: ltgr %r3,%r3 /* check if tz is NULL */ je 1f @@ -28,8 +29,8 @@ __kernel_gettimeofday: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 0b - stcke 48(%r15) /* Store TOD clock */ - lg %r1,49(%r15) + stcke 0(%r15) /* Store TOD clock */ + lg %r1,1(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ @@ -50,6 +51,7 @@ __kernel_gettimeofday: srlg %r0,%r0,6 stg %r0,8(%r2) /* store tv->tv_usec */ 4: lghi %r2,0 + aghi %r15,16 br %r14 5: .quad 1000000000 .long 274877907 diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 416f2a323ba..7f0089d9a4a 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -66,7 +66,11 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) clock = S390_lowcore.last_update_clock; asm volatile( " stpt %0\n" /* Store current cpu timer value */ +#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES + " stckf %1" /* Store current tod clock value */ +#else " stck %1" /* Store current tod clock value */ +#endif : "=m" (S390_lowcore.last_update_timer), "=m" (S390_lowcore.last_update_clock)); S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 0a54c588e43..27b71a0b72d 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -342,7 +342,6 @@ struct rbd_device { struct list_head rq_queue; /* incoming rq queue */ spinlock_t lock; /* queue, flags, open_count */ - struct workqueue_struct *rq_wq; struct work_struct rq_work; struct rbd_image_header header; @@ -402,6 +401,8 @@ static struct kmem_cache *rbd_segment_name_cache; static int rbd_major; static DEFINE_IDA(rbd_dev_id_ida); +static struct workqueue_struct *rbd_wq; + /* * Default to false for now, as single-major requires >= 0.75 version of * userspace rbd utility. @@ -3452,7 +3453,7 @@ static void rbd_request_fn(struct request_queue *q) } if (queued) - queue_work(rbd_dev->rq_wq, &rbd_dev->rq_work); + queue_work(rbd_wq, &rbd_dev->rq_work); } /* @@ -3532,7 +3533,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev, page_count = (u32) calc_pages_for(offset, length); pages = ceph_alloc_page_vector(page_count, GFP_KERNEL); if (IS_ERR(pages)) - ret = PTR_ERR(pages); + return PTR_ERR(pages); ret = -ENOMEM; obj_request = rbd_obj_request_create(object_name, offset, length, @@ -5242,16 +5243,9 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev) set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE); set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only); - rbd_dev->rq_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, - rbd_dev->disk->disk_name); - if (!rbd_dev->rq_wq) { - ret = -ENOMEM; - goto err_out_mapping; - } - ret = rbd_bus_add_dev(rbd_dev); if (ret) - goto err_out_workqueue; + goto err_out_mapping; /* Everything's ready. Announce the disk to the world. */ @@ -5263,9 +5257,6 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev) return ret; -err_out_workqueue: - destroy_workqueue(rbd_dev->rq_wq); - rbd_dev->rq_wq = NULL; err_out_mapping: rbd_dev_mapping_clear(rbd_dev); err_out_disk: @@ -5512,7 +5503,6 @@ static void rbd_dev_device_release(struct device *dev) { struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); - destroy_workqueue(rbd_dev->rq_wq); rbd_free_disk(rbd_dev); clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags); rbd_dev_mapping_clear(rbd_dev); @@ -5716,11 +5706,21 @@ static int __init rbd_init(void) if (rc) return rc; + /* + * The number of active work items is limited by the number of + * rbd devices, so leave @max_active at default. + */ + rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0); + if (!rbd_wq) { + rc = -ENOMEM; + goto err_out_slab; + } + if (single_major) { rbd_major = register_blkdev(0, RBD_DRV_NAME); if (rbd_major < 0) { rc = rbd_major; - goto err_out_slab; + goto err_out_wq; } } @@ -5738,6 +5738,8 @@ static int __init rbd_init(void) err_out_blkdev: if (single_major) unregister_blkdev(rbd_major, RBD_DRV_NAME); +err_out_wq: + destroy_workqueue(rbd_wq); err_out_slab: rbd_slab_exit(); return rc; @@ -5749,6 +5751,7 @@ static void __exit rbd_exit(void) rbd_sysfs_cleanup(); if (single_major) unregister_blkdev(rbd_major, RBD_DRV_NAME); + destroy_workqueue(rbd_wq); rbd_slab_exit(); } diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 65ef9664d5d..899bede81b3 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -12,11 +12,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. * ------------------------------------------------------------------------- */ /* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 8b10f88b13d..580dbf05c14 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -12,11 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index 34370090b75..270d84bfc2c 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -14,11 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA. - * * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and * Frodo Looijaard <frodol@dds.nl>, and also from Martin Bailey * <mbailey@littlefeet-inc.com> diff --git a/drivers/i2c/algos/i2c-algo-pcf.h b/drivers/i2c/algos/i2c-algo-pcf.h index 1ec703ee788..262ee801975 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.h +++ b/drivers/i2c/algos/i2c-algo-pcf.h @@ -12,12 +12,7 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. */ + GNU General Public License for more details. */ /* -------------------------------------------------------------------- */ /* With some changes from Frodo Looijaard <frodol@dds.nl> */ diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 451e305f797..4f2d7886828 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 2fa21ce9682..45c5c488302 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -12,10 +12,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 41fc6837fb8..65e32405497 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index a16f7289135..6c7113d990f 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -15,10 +15,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 917d54588d9..e05a672db3e 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev) } } - ret = wait_for_completion_io_timeout(&dev->cmd_complete, + ret = wait_for_completion_timeout(&dev->cmd_complete, dev->adapter.timeout); if (ret == 0) { dev_err(dev->dev, "controller timed out\n"); diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c index 8762458ca7d..6f8c0756e35 100644 --- a/drivers/i2c/busses/i2c-au1550.c +++ b/drivers/i2c/busses/i2c-au1550.c @@ -21,10 +21,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/delay.h> diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index f3b89a4698b..5bdbc71698d 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -23,10 +23,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 4d961471912..d15b7c9b921 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -17,10 +17,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- * */ diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c index 3c20e4bd6dd..edca99dbba2 100644 --- a/drivers/i2c/busses/i2c-designware-core.c +++ b/drivers/i2c/busses/i2c-designware-core.c @@ -18,10 +18,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- * */ diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index d66b6cbc9ed..5a410ef17ab 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -18,10 +18,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- * */ diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index d31d313ab4f..acb40f95db7 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -19,10 +19,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- * */ diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index a7431150acf..373dd4d4776 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -18,10 +18,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- * */ diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index a44ea13d143..76e699f9ed9 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -9,10 +9,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/module.h> diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 485497066ed..92e8c0ce162 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -12,11 +12,7 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + GNU General Public License for more details. */ /* ------------------------------------------------------------------------- */ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index 14d2b76de25..b7864cf42a7 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -15,10 +15,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 7cfc183b3d6..6ab4f1cb21f 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -15,10 +15,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index c48e46af670..e9fb7cf7861 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -11,11 +11,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - * USA. - * * Author: * Darius Augulis, Teltonika Inc. * diff --git a/drivers/i2c/busses/i2c-iop3xx.h b/drivers/i2c/busses/i2c-iop3xx.h index 097e270955d..2d6929c2bd9 100644 --- a/drivers/i2c/busses/i2c-iop3xx.h +++ b/drivers/i2c/busses/i2c-iop3xx.h @@ -11,11 +11,7 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + GNU General Public License for more details. */ /* ------------------------------------------------------------------------- */ diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index cf99dbf21fd..113293d275f 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -14,10 +14,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index 3f6ecbfb9a5..f2b0ff01163 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c @@ -14,10 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c index b170bdffb5d..88eda09e73c 100644 --- a/drivers/i2c/busses/i2c-nforce2-s4985.c +++ b/drivers/i2c/busses/i2c-nforce2-s4985.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index ee3a76c7ae9..70b3c915850 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -17,10 +17,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 0dffb0e62c3..26942c159de 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -22,10 +22,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 62f55fe624c..d1f625f923c 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -18,10 +18,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ------------------------------------------------------------------------ */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index a27aae2d675..a1fac5aa9ba 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -18,10 +18,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ------------------------------------------------------------------------ */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h index e572f3aac0f..4e129453680 100644 --- a/drivers/i2c/busses/i2c-parport.h +++ b/drivers/i2c/busses/i2c-parport.h @@ -12,10 +12,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ------------------------------------------------------------------------ */ #define PORT_DATA 0 diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index 7a9dce43e11..df1dbc92a02 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -11,10 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/module.h> diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 323f061a316..e0eb4ca0102 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index a6f54ba27e2..67cbec6796a 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -11,10 +11,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index 8564768fee3..177834e2d84 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -18,10 +18,6 @@ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 01e967763c2..60a53c169ed 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -14,10 +14,6 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ #include <linux/module.h> diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index e3b0337faeb..65244774bfa 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 8b5e79cb446..4855188747c 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c index 0fe505d7abe..2b6219d86b0 100644 --- a/drivers/i2c/busses/i2c-sibyte.c +++ b/drivers/i2c/busses/i2c-sibyte.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c index 964e5c6f84a..15ac8395dcd 100644 --- a/drivers/i2c/busses/i2c-simtec.c +++ b/drivers/i2c/busses/i2c-simtec.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index ac9bc33acef..7d58a40faf2 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -11,10 +11,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Note: we assume there can only be one SIS5595 with one SMBus interface */ diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index c6366733008..1e6805b5cef 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -10,10 +10,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 8dc2fc5f74f..44b90442607 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -10,10 +10,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c index 10855a0b7e7..4c7fc2d4701 100644 --- a/drivers/i2c/busses/i2c-taos-evm.c +++ b/drivers/i2c/busses/i2c-taos-evm.c @@ -13,10 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/delay.h> diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index f4a1ed75761..59b1d233ca7 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -12,10 +12,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 6841200b6e5..0ee2646f3b0 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -13,10 +13,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index ade9223912d..cc65ea0b818 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -12,10 +12,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * * This code was implemented by Mocean Laboratories AB when porting linux * to the automotive development board Russellville. The copyright holder diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index ff3f5747e43..5153354b1a6 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -17,10 +17,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/i2c/i2c-boardinfo.c b/drivers/i2c/i2c-boardinfo.c index f24cc64e2e8..90e32295930 100644 --- a/drivers/i2c/i2c-boardinfo.c +++ b/drivers/i2c/i2c-boardinfo.c @@ -10,11 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 2f90ac6a7f7..f43b4e11647 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -10,12 +10,7 @@ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. */ + GNU General Public License for more details. */ /* ------------------------------------------------------------------------- */ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. @@ -670,6 +665,9 @@ static int i2c_device_remove(struct device *dev) status = driver->remove(client); } + if (dev->of_node) + irq_dispose_mapping(client->irq); + dev_pm_domain_detach(&client->dev, true); return status; } diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h index 18a8fd21d2c..17700bfddcf 100644 --- a/drivers/i2c/i2c-core.h +++ b/drivers/i2c/i2c-core.h @@ -10,11 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA. */ #include <linux/rwsem.h> diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 80b47e8ce03..71c7a3975b6 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -14,11 +14,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301 USA. */ /* Note that this is a complete rewrite of Simon Vogl's i2c-dev module. diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index fc99f0d6b4a..9ebf9cb4ad7 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -13,11 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c index d241aa295d9..af2a94e1140 100644 --- a/drivers/i2c/i2c-stub.c +++ b/drivers/i2c/i2c-stub.c @@ -13,10 +13,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define DEBUG 1 diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 3e238cd049e..6a2e168c3ab 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -43,6 +43,7 @@ #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34) #define ARMADA_370_XP_INT_SOURCE_CTL(irq) (0x100 + irq*4) #define ARMADA_370_XP_INT_SOURCE_CPU_MASK 0xF +#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid) ((BIT(0) | BIT(8)) << cpuid) #define ARMADA_370_XP_CPU_INTACK_OFFS (0x44) #define ARMADA_375_PPI_CAUSE (0x10) @@ -406,19 +407,29 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); - unsigned long irqmap, irqn; + unsigned long irqmap, irqn, irqsrc, cpuid; unsigned int cascade_irq; chained_irq_enter(chip, desc); irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE); - - if (irqmap & BIT(0)) { - armada_370_xp_handle_msi_irq(NULL, true); - irqmap &= ~BIT(0); - } + cpuid = cpu_logical_map(smp_processor_id()); for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) { + irqsrc = readl_relaxed(main_int_base + + ARMADA_370_XP_INT_SOURCE_CTL(irqn)); + + /* Check if the interrupt is not masked on current CPU. + * Test IRQ (0-1) and FIQ (8-9) mask bits. + */ + if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid))) + continue; + + if (irqn == 1) { + armada_370_xp_handle_msi_irq(NULL, true); + continue; + } + cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn); generic_handle_irq(cascade_irq); } diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index b8579ee68bd..2cf30576bf3 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) case SYS_ATSC: c->modulation = VSB_8; break; + case SYS_ISDBS: + c->symbol_rate = 28860000; + c->rolloff = ROLLOFF_35; + c->bandwidth_hz = c->symbol_rate / 100 * 135; + break; default: c->modulation = QAM_AUTO; break; @@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe) break; case SYS_DVBS: case SYS_TURBO: + case SYS_ISDBS: rolloff = 135; break; case SYS_DVBS2: diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 335daeff91b..9d0d0347758 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, memcpy(&state->frontend.ops, &ds3000_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + + /* + * Some devices like T480 starts with voltage on. Be sure + * to turn voltage off during init, as this can otherwise + * interfere with Unicable SCR systems. + */ + ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF); return &state->frontend; error3: diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c index 9b684d5c8f9..15bf4318cb7 100644 --- a/drivers/media/dvb-frontends/sp2.c +++ b/drivers/media/dvb-frontends/sp2.c @@ -266,7 +266,7 @@ int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221, return s->status; } -int sp2_init(struct sp2 *s) +static int sp2_init(struct sp2 *s) { int ret = 0; u8 buf; @@ -348,7 +348,7 @@ err: return ret; } -int sp2_exit(struct i2c_client *client) +static int sp2_exit(struct i2c_client *client) { struct sp2 *s; diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index d9905fb52f8..b35d65c9cc0 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -216,32 +216,30 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe) c->delivery_system = SYS_ISDBS; layers = 0; - ret = reg_read(state, 0xe8, val, 3); + ret = reg_read(state, 0xe6, val, 5); if (ret == 0) { - int slots; u8 v; + c->stream_id = val[0] << 8 | val[1]; + /* high/single layer */ - v = (val[0] & 0x70) >> 4; + v = (val[2] & 0x70) >> 4; c->modulation = (v == 7) ? PSK_8 : QPSK; c->fec_inner = fec_conv_sat[v]; c->layer[0].fec = c->fec_inner; c->layer[0].modulation = c->modulation; - c->layer[0].segment_count = val[1] & 0x3f; /* slots */ + c->layer[0].segment_count = val[3] & 0x3f; /* slots */ /* low layer */ - v = (val[0] & 0x07); + v = (val[2] & 0x07); c->layer[1].fec = fec_conv_sat[v]; if (v == 0) /* no low layer */ c->layer[1].segment_count = 0; else - c->layer[1].segment_count = val[2] & 0x3f; /* slots */ + c->layer[1].segment_count = val[4] & 0x3f; /* slots */ /* actually, BPSK if v==1, but not defined in fe_modulation_t */ c->layer[1].modulation = QPSK; layers = (v > 0) ? 2 : 1; - - slots = c->layer[0].segment_count + c->layer[1].segment_count; - c->symbol_rate = 28860000 * slots / 48; } /* statistics */ @@ -363,7 +361,7 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe) u8 v; c->isdbt_partial_reception = val[0] & 0x01; - c->isdbt_sb_mode = (val[0] & 0xc0) == 0x01; + c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40; /* layer A */ v = (val[2] & 0x78) >> 3; diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 2c61a62ab48..686c3c2ad05 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -100,11 +100,9 @@ MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n" "\t\t bit 0=crop, 1=compose, 2=scale,\n" "\t\t -1=user-controlled (default)"); -static unsigned multiplanar[VIVID_MAX_DEVS]; +static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 }; module_param_array(multiplanar, uint, NULL, 0444); -MODULE_PARM_DESC(multiplanar, " 0 (default) is alternating single and multiplanar devices,\n" - "\t\t 1 is single planar devices,\n" - "\t\t 2 is multiplanar devices"); +MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device."); /* Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + vbi-out + vid-out */ static unsigned node_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0x1d3d }; @@ -669,10 +667,7 @@ static int __init vivid_create_instance(int inst) /* start detecting feature set */ /* do we use single- or multi-planar? */ - if (multiplanar[inst] == 0) - dev->multiplanar = inst & 1; - else - dev->multiplanar = multiplanar[inst] > 1; + dev->multiplanar = multiplanar[inst] > 1; v4l2_info(&dev->v4l2_dev, "using %splanar format API\n", dev->multiplanar ? "multi" : "single "); diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index b8837dd39bb..65f80b8b9f7 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1678,7 +1678,8 @@ static void imon_incoming_packet(struct imon_context *ictx, if (press_type == 0) rc_keyup(ictx->rdev); else { - if (ictx->rc_type == RC_BIT_RC6_MCE) + if (ictx->rc_type == RC_BIT_RC6_MCE || + ictx->rc_type == RC_BIT_OTHER) rc_keydown(ictx->rdev, ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER, ictx->rc_scancode, ictx->rc_toggle); diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c index 08bbd4f508c..b0df62961c1 100644 --- a/drivers/media/rc/ir-hix5hd2.c +++ b/drivers/media/rc/ir-hix5hd2.c @@ -297,7 +297,7 @@ static int hix5hd2_ir_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int hix5hd2_ir_suspend(struct device *dev) { struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev); diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index 2ef763928ca..84fa6e9b59a 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -53,7 +53,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; enum rc_type protocol; - if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X))) + if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ))) return 0; if (!is_timing_event(ev)) { diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index e8fff2add26..b732ac6a26d 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -262,7 +262,6 @@ int ir_raw_event_register(struct rc_dev *dev) return -ENOMEM; dev->raw->dev = dev; - dev->enabled_protocols = ~0; dev->change_protocol = change_protocol; rc = kfifo_alloc(&dev->raw->kfifo, sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index a7991c7d010..8d3b74c5a71 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1421,6 +1421,8 @@ int rc_register_device(struct rc_dev *dev) if (dev->change_protocol) { u64 rc_type = (1 << rc_map->rc_type); + if (dev->driver_type == RC_DRIVER_IR_RAW) + rc_type |= RC_BIT_LIRC; rc = dev->change_protocol(dev, &rc_type); if (rc < 0) goto out_raw; diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 03c53b72a2d..270d58a4c43 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -311,7 +311,8 @@ int mmc_of_parse(struct mmc_host *host) struct device_node *np; u32 bus_width; int len, ret; - bool cap_invert, gpio_invert; + bool cd_cap_invert, cd_gpio_invert = false; + bool ro_cap_invert, ro_gpio_invert = false; if (!host->parent || !host->parent->of_node) return 0; @@ -359,16 +360,13 @@ int mmc_of_parse(struct mmc_host *host) if (of_find_property(np, "non-removable", &len)) { host->caps |= MMC_CAP_NONREMOVABLE; } else { - if (of_property_read_bool(np, "cd-inverted")) - cap_invert = true; - else - cap_invert = false; + cd_cap_invert = of_property_read_bool(np, "cd-inverted"); if (of_find_property(np, "broken-cd", &len)) host->caps |= MMC_CAP_NEEDS_POLL; ret = mmc_gpiod_request_cd(host, "cd", 0, true, - 0, &gpio_invert); + 0, &cd_gpio_invert); if (ret) { if (ret == -EPROBE_DEFER) return ret; @@ -391,17 +389,14 @@ int mmc_of_parse(struct mmc_host *host) * both inverted, the end result is that the CD line is * not inverted. */ - if (cap_invert ^ gpio_invert) + if (cd_cap_invert ^ cd_gpio_invert) host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH; } /* Parse Write Protection */ - if (of_property_read_bool(np, "wp-inverted")) - cap_invert = true; - else - cap_invert = false; + ro_cap_invert = of_property_read_bool(np, "wp-inverted"); - ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &gpio_invert); + ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert); if (ret) { if (ret == -EPROBE_DEFER) goto out; @@ -414,7 +409,7 @@ int mmc_of_parse(struct mmc_host *host) dev_info(host->parent, "Got WP GPIO\n"); /* See the comment on CD inversion above */ - if (cap_invert ^ gpio_invert) + if (ro_cap_invert ^ ro_gpio_invert) host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH; if (of_find_property(np, "cap-sd-highspeed", &len)) diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c index e12e5b07f6d..9dc38140194 100644 --- a/drivers/pinctrl/pinctrl-baytrail.c +++ b/drivers/pinctrl/pinctrl-baytrail.c @@ -227,10 +227,14 @@ static int byt_irq_type(struct irq_data *d, unsigned type) spin_lock_irqsave(&vg->lock, flags); value = readl(reg); + WARN(value & BYT_DIRECT_IRQ_EN, + "Bad pad config for io mode, force direct_irq_en bit clearing"); + /* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits * are used to indicate high and low level triggering */ - value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL); + value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG | + BYT_TRIG_LVL); switch (type) { case IRQ_TYPE_LEVEL_HIGH: @@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip, "Potential Error: Setting GPIO with direct_irq_en to output"); reg_val = readl(reg) | BYT_DIR_MASK; - reg_val &= ~BYT_OUTPUT_EN; + reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN); if (value) writel(reg_val | BYT_LEVEL, reg); diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 96a0b75c52c..26c4fd1394d 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -579,6 +579,17 @@ static const struct dmi_system_id video_vendor_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"), }, }, + { + /* + * Note no video_set_backlight_video_vendor, we must use the + * acer interface, as there is no native backlight interface. + */ + .ident = "Acer KAV80", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"), + }, + }, {} }; diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 3a4951f4606..c1a6cd66af4 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -182,6 +182,15 @@ static const struct dmi_system_id asus_quirks[] = { }, { .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550VB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"), + }, + .driver_data = &quirk_asus_wapf4, + }, + { + .callback = dmi_matched, .ident = "ASUSTeK COMPUTER INC. X55A", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 02152de135b..ed494f37c40 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -837,6 +837,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"), }, }, + { + .ident = "Lenovo Yoga 3 Pro 1370", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"), + }, + }, {} }; diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 5a596651227..ff765d8e1a0 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1561,6 +1561,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, { .callback = samsung_dmi_matched, + .ident = "NC210", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"), + DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"), + }, + .driver_data = &samsung_broken_acpi_video, + }, + { + .callback = samsung_dmi_matched, .ident = "730U3E/740U3E", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index ef3a1904e92..ab6151f0542 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -240,6 +240,12 @@ static const struct dmi_system_id toshiba_alt_keymap_dmi[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"), + }, + }, {} }; diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 86db310d530..d2a8c64cae4 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -163,7 +163,7 @@ static int of_get_max1586_platform_data(struct device *dev, struct max1586_platform_data *pdata) { struct max1586_subdev_data *sub; - struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)]; + struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)] = { }; struct device_node *np = dev->of_node; int i, matched; diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c index ef1af2debbd..f69320e1738 100644 --- a/drivers/regulator/max77686.c +++ b/drivers/regulator/max77686.c @@ -395,7 +395,7 @@ static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np; struct max77686_regulator_data *rdata; - struct of_regulator_match rmatch; + struct of_regulator_match rmatch = { }; unsigned int i; pmic_np = iodev->dev->of_node; diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c index c67ff05fc1d..d158f71fa12 100644 --- a/drivers/regulator/max77693.c +++ b/drivers/regulator/max77693.c @@ -227,7 +227,7 @@ static int max77693_pmic_probe(struct platform_device *pdev) struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct max77693_regulator_data *rdata = NULL; int num_rdata, i; - struct regulator_config config; + struct regulator_config config = { }; num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata); if (!rdata || num_rdata <= 0) { diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c index d89792b084e..45fa240fe24 100644 --- a/drivers/regulator/max77802.c +++ b/drivers/regulator/max77802.c @@ -454,7 +454,7 @@ static int max77802_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np; struct max77686_regulator_data *rdata; - struct of_regulator_match rmatch; + struct of_regulator_match rmatch = { }; unsigned int i; pmic_np = iodev->dev->of_node; diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index 2fc41118879..7eee2ca1854 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -335,7 +335,7 @@ static int max8660_pdata_from_dt(struct device *dev, int matched, i; struct device_node *np; struct max8660_subdev_data *sub; - struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)]; + struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)] = { }; np = of_get_child_by_name(dev->of_node, "regulators"); if (!np) { diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 7a51814abdc..5a1d4afa477 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev, search = dev->of_node; if (!search) { - dev_err(dev, "Failed to find regulator container node\n"); + dev_dbg(dev, "Failed to find regulator container node '%s'\n", + desc->regulators_node); return NULL; } diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c index 4acefa6b462..7633b9bfbe6 100644 --- a/drivers/regulator/s2mpa01.c +++ b/drivers/regulator/s2mpa01.c @@ -341,7 +341,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev) { struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct sec_platform_data *pdata = dev_get_platdata(iodev->dev); - struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX]; + struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX] = { }; struct device_node *reg_np = NULL; struct regulator_config config = { }; struct s2mpa01_info *s2mpa01; diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c index cea8ea3491d..1a07bf540fe 100644 --- a/drivers/soc/versatile/soc-realview.c +++ b/drivers/soc/versatile/soc-realview.c @@ -26,6 +26,7 @@ static const struct of_device_id realview_soc_of_match[] = { { .compatible = "arm,realview-pb11mp-soc", }, { .compatible = "arm,realview-pba8-soc", }, { .compatible = "arm,realview-pbx-soc", }, + { } }; static u32 realview_coreid; diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 448216025ce..831ceb4a91f 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -46,7 +46,7 @@ #define SPI_TCR 0x08 -#define SPI_CTAR(x) (0x0c + (x * 4)) +#define SPI_CTAR(x) (0x0c + (((x) & 0x3) * 4)) #define SPI_CTAR_FMSZ(x) (((x) & 0x0000000f) << 27) #define SPI_CTAR_CPOL(x) ((x) << 26) #define SPI_CTAR_CPHA(x) ((x) << 25) @@ -70,7 +70,7 @@ #define SPI_PUSHR 0x34 #define SPI_PUSHR_CONT (1 << 31) -#define SPI_PUSHR_CTAS(x) (((x) & 0x00000007) << 28) +#define SPI_PUSHR_CTAS(x) (((x) & 0x00000003) << 28) #define SPI_PUSHR_EOQ (1 << 27) #define SPI_PUSHR_CTCNT (1 << 26) #define SPI_PUSHR_PCS(x) (((1 << x) & 0x0000003f) << 16) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index d8a105f7683..9e9e0f971e6 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1274,7 +1274,9 @@ static int pxa2xx_spi_suspend(struct device *dev) if (status != 0) return status; write_SSCR0(0, drv_data->ioaddr); - clk_disable_unprepare(ssp->clk); + + if (!pm_runtime_suspended(dev)) + clk_disable_unprepare(ssp->clk); return 0; } @@ -1288,7 +1290,8 @@ static int pxa2xx_spi_resume(struct device *dev) pxa2xx_spi_dma_resume(drv_data); /* Enable the SSP clock */ - clk_prepare_enable(ssp->clk); + if (!pm_runtime_suspended(dev)) + clk_prepare_enable(ssp->clk); /* Restore LPSS private register bits */ lpss_ssp_setup(drv_data); diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index f8eb625b840..62143ba3100 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -387,15 +387,18 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, int (*get_trend)(void *, long *)) { struct device_node *np, *child, *sensor_np; + struct thermal_zone_device *tzd = ERR_PTR(-ENODEV); np = of_find_node_by_name(NULL, "thermal-zones"); if (!np) return ERR_PTR(-ENODEV); - if (!dev || !dev->of_node) + if (!dev || !dev->of_node) { + of_node_put(np); return ERR_PTR(-EINVAL); + } - sensor_np = dev->of_node; + sensor_np = of_node_get(dev->of_node); for_each_child_of_node(np, child) { struct of_phandle_args sensor_specs; @@ -422,16 +425,21 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, } if (sensor_specs.np == sensor_np && id == sensor_id) { - of_node_put(np); - return thermal_zone_of_add_sensor(child, sensor_np, - data, - get_temp, - get_trend); + tzd = thermal_zone_of_add_sensor(child, sensor_np, + data, + get_temp, + get_trend); + of_node_put(sensor_specs.np); + of_node_put(child); + goto exit; } + of_node_put(sensor_specs.np); } +exit: + of_node_put(sensor_np); of_node_put(np); - return ERR_PTR(-ENODEV); + return tzd; } EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register); @@ -623,6 +631,7 @@ static int thermal_of_populate_trip(struct device_node *np, /* Required for cooling map matching */ trip->np = np; + of_node_get(np); return 0; } @@ -730,9 +739,14 @@ finish: return tz; free_tbps: + for (i = 0; i < tz->num_tbps; i++) + of_node_put(tz->tbps[i].cooling_device); kfree(tz->tbps); free_trips: + for (i = 0; i < tz->ntrips; i++) + of_node_put(tz->trips[i].np); kfree(tz->trips); + of_node_put(gchild); free_tz: kfree(tz); of_node_put(child); @@ -742,7 +756,13 @@ free_tz: static inline void of_thermal_free_zone(struct __thermal_zone *tz) { + int i; + + for (i = 0; i < tz->num_tbps; i++) + of_node_put(tz->tbps[i].cooling_device); kfree(tz->tbps); + for (i = 0; i < tz->ntrips; i++) + of_node_put(tz->trips[i].np); kfree(tz->trips); kfree(tz); } @@ -814,10 +834,13 @@ int __init of_parse_thermal_zones(void) /* attempting to build remaining zones still */ } } + of_node_put(np); return 0; exit_free: + of_node_put(child); + of_node_put(np); of_thermal_free_zone(tz); /* no memory available, so free what we have built */ @@ -859,4 +882,5 @@ void of_thermal_destroy_zones(void) kfree(zone->ops); of_thermal_free_zone(zone->devdata); } + of_node_put(np); } diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h index 3eb2ed9ea3a..158f5aa8dc5 100644 --- a/drivers/thermal/samsung/exynos_thermal_common.h +++ b/drivers/thermal/samsung/exynos_thermal_common.h @@ -27,7 +27,7 @@ #define SENSOR_NAME_LEN 16 #define MAX_TRIP_COUNT 8 #define MAX_COOLING_DEVICE 4 -#define MAX_THRESHOLD_LEVS 5 +#define MAX_TRIMINFO_CTRL_REG 2 #define ACTIVE_INTERVAL 500 #define IDLE_INTERVAL 10000 diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index acbff14da3a..49c09243fd3 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -77,16 +77,6 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) struct exynos_tmu_platform_data *pdata = data->pdata; int temp_code; - if (pdata->cal_mode == HW_MODE) - return temp; - - if (data->soc == SOC_ARCH_EXYNOS4210) - /* temp should range between 25 and 125 */ - if (temp < 25 || temp > 125) { - temp_code = -EINVAL; - goto out; - } - switch (pdata->cal_type) { case TYPE_TWO_POINT_TRIMMING: temp_code = (temp - pdata->first_point_trim) * @@ -101,7 +91,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp) temp_code = temp + pdata->default_temp_offset; break; } -out: + return temp_code; } @@ -114,16 +104,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code) struct exynos_tmu_platform_data *pdata = data->pdata; int temp; - if (pdata->cal_mode == HW_MODE) - return temp_code; - - if (data->soc == SOC_ARCH_EXYNOS4210) - /* temp_code should range between 75 and 175 */ - if (temp_code < 75 || temp_code > 175) { - temp = -ENODATA; - goto out; - } - switch (pdata->cal_type) { case TYPE_TWO_POINT_TRIMMING: temp = (temp_code - data->temp_error1) * @@ -138,18 +118,35 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code) temp = temp_code - pdata->default_temp_offset; break; } -out: + return temp; } +static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data) +{ + const struct exynos_tmu_registers *reg = data->pdata->registers; + unsigned int val_irq; + + val_irq = readl(data->base + reg->tmu_intstat); + /* + * Clear the interrupts. Please note that the documentation for + * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly + * states that INTCLEAR register has a different placing of bits + * responsible for FALL IRQs than INTSTAT register. Exynos5420 + * and Exynos5440 documentation is correct (Exynos4210 doesn't + * support FALL IRQs at all). + */ + writel(val_irq, data->base + reg->tmu_intclear); +} + static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct exynos_tmu_platform_data *pdata = data->pdata; const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int status, trim_info = 0, con; + unsigned int status, trim_info = 0, con, ctrl; unsigned int rising_threshold = 0, falling_threshold = 0; - int ret = 0, threshold_code, i, trigger_levs = 0; + int ret = 0, threshold_code, i; mutex_lock(&data->lock); clk_enable(data->clk); @@ -164,11 +161,17 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } } - if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) - __raw_writel(1, data->base + reg->triminfo_ctrl); - - if (pdata->cal_mode == HW_MODE) - goto skip_calib_data; + if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) { + for (i = 0; i < reg->triminfo_ctrl_count; i++) { + if (pdata->triminfo_reload[i]) { + ctrl = readl(data->base + + reg->triminfo_ctrl[i]); + ctrl |= pdata->triminfo_reload[i]; + writel(ctrl, data->base + + reg->triminfo_ctrl[i]); + } + } + } /* Save trimming info in order to perform calibration */ if (data->soc == SOC_ARCH_EXYNOS5440) { @@ -197,7 +200,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) trim_info = readl(data->base + reg->triminfo_data); } data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; - data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) & + data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & EXYNOS_TMU_TEMP_MASK); if (!data->temp_error1 || @@ -207,67 +210,33 @@ static int exynos_tmu_initialize(struct platform_device *pdev) if (!data->temp_error2) data->temp_error2 = - (pdata->efuse_value >> reg->triminfo_85_shift) & + (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & EXYNOS_TMU_TEMP_MASK; -skip_calib_data: - if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) { - dev_err(&pdev->dev, "Invalid max trigger level\n"); - ret = -EINVAL; - goto out; - } - - for (i = 0; i < pdata->max_trigger_level; i++) { - if (!pdata->trigger_levels[i]) - continue; - - if ((pdata->trigger_type[i] == HW_TRIP) && - (!pdata->trigger_levels[pdata->max_trigger_level - 1])) { - dev_err(&pdev->dev, "Invalid hw trigger level\n"); - ret = -EINVAL; - goto out; - } - - /* Count trigger levels except the HW trip*/ - if (!(pdata->trigger_type[i] == HW_TRIP)) - trigger_levs++; - } - rising_threshold = readl(data->base + reg->threshold_th0); if (data->soc == SOC_ARCH_EXYNOS4210) { /* Write temperature code for threshold */ threshold_code = temp_to_code(data, pdata->threshold); - if (threshold_code < 0) { - ret = threshold_code; - goto out; - } writeb(threshold_code, data->base + reg->threshold_temp); - for (i = 0; i < trigger_levs; i++) + for (i = 0; i < pdata->non_hw_trigger_levels; i++) writeb(pdata->trigger_levels[i], data->base + reg->threshold_th0 + i * sizeof(reg->threshold_th0)); - writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear); + exynos_tmu_clear_irqs(data); } else { /* Write temperature code for rising and falling threshold */ - for (i = 0; - i < trigger_levs && i < EXYNOS_MAX_TRIGGER_PER_REG; i++) { + for (i = 0; i < pdata->non_hw_trigger_levels; i++) { threshold_code = temp_to_code(data, pdata->trigger_levels[i]); - if (threshold_code < 0) { - ret = threshold_code; - goto out; - } rising_threshold &= ~(0xff << 8 * i); rising_threshold |= threshold_code << 8 * i; if (pdata->threshold_falling) { threshold_code = temp_to_code(data, pdata->trigger_levels[i] - pdata->threshold_falling); - if (threshold_code > 0) - falling_threshold |= - threshold_code << 8 * i; + falling_threshold |= threshold_code << 8 * i; } } @@ -276,9 +245,7 @@ skip_calib_data: writel(falling_threshold, data->base + reg->threshold_th1); - writel((reg->intclr_rise_mask << reg->intclr_rise_shift) | - (reg->intclr_fall_mask << reg->intclr_fall_shift), - data->base + reg->tmu_intclear); + exynos_tmu_clear_irqs(data); /* if last threshold limit is also present */ i = pdata->max_trigger_level - 1; @@ -286,10 +253,6 @@ skip_calib_data: (pdata->trigger_type[i] == HW_TRIP)) { threshold_code = temp_to_code(data, pdata->trigger_levels[i]); - if (threshold_code < 0) { - ret = threshold_code; - goto out; - } if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) { /* 1-4 level to be assigned in th0 reg */ rising_threshold &= ~(0xff << 8 * i); @@ -325,7 +288,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct exynos_tmu_platform_data *pdata = data->pdata; const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int con, interrupt_en, cal_val; + unsigned int con, interrupt_en; mutex_lock(&data->lock); clk_enable(data->clk); @@ -335,15 +298,11 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) if (pdata->test_mux) con |= (pdata->test_mux << reg->test_mux_addr_shift); - if (pdata->reference_voltage) { - con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift); - con |= pdata->reference_voltage << reg->buf_vref_sel_shift; - } + con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT); + con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT; - if (pdata->gain) { - con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift); - con |= (pdata->gain << reg->buf_slope_sel_shift); - } + con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT); + con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT); if (pdata->noise_cancel_mode) { con &= ~(reg->therm_trip_mode_mask << @@ -351,29 +310,8 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift); } - if (pdata->cal_mode == HW_MODE) { - con &= ~(reg->calib_mode_mask << reg->calib_mode_shift); - cal_val = 0; - switch (pdata->cal_type) { - case TYPE_TWO_POINT_TRIMMING: - cal_val = 3; - break; - case TYPE_ONE_POINT_TRIMMING_85: - cal_val = 2; - break; - case TYPE_ONE_POINT_TRIMMING_25: - cal_val = 1; - break; - case TYPE_NONE: - break; - default: - dev_err(&pdev->dev, "Invalid calibration type, using none\n"); - } - con |= cal_val << reg->calib_mode_shift; - } - if (on) { - con |= (1 << reg->core_en_shift); + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = pdata->trigger_enable[3] << reg->inten_rise3_shift | pdata->trigger_enable[2] << reg->inten_rise2_shift | @@ -383,7 +321,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) interrupt_en |= interrupt_en << reg->inten_fall0_shift; } else { - con &= ~(1 << reg->core_en_shift); + con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); interrupt_en = 0; /* Disable all interrupts */ } writel(interrupt_en, data->base + reg->tmu_inten); @@ -404,8 +342,16 @@ static int exynos_tmu_read(struct exynos_tmu_data *data) clk_enable(data->clk); temp_code = readb(data->base + reg->tmu_cur_temp); - temp = code_to_temp(data, temp_code); + if (data->soc == SOC_ARCH_EXYNOS4210) + /* temp_code should range between 75 and 175 */ + if (temp_code < 75 || temp_code > 175) { + temp = -ENODATA; + goto out; + } + + temp = code_to_temp(data, temp_code); +out: clk_disable(data->clk); mutex_unlock(&data->lock); @@ -465,7 +411,7 @@ static void exynos_tmu_work(struct work_struct *work) struct exynos_tmu_data, irq_work); struct exynos_tmu_platform_data *pdata = data->pdata; const struct exynos_tmu_registers *reg = pdata->registers; - unsigned int val_irq, val_type; + unsigned int val_type; if (!IS_ERR(data->clk_sec)) clk_enable(data->clk_sec); @@ -483,9 +429,7 @@ static void exynos_tmu_work(struct work_struct *work) clk_enable(data->clk); /* TODO: take action based on particular interrupt */ - val_irq = readl(data->base + reg->tmu_intstat); - /* clear the interrupts */ - writel(val_irq, data->base + reg->tmu_intclear); + exynos_tmu_clear_irqs(data); clk_disable(data->clk); mutex_unlock(&data->lock); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 1b4a6444ea6..c58c7663a3f 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -34,11 +34,6 @@ enum calibration_type { TYPE_NONE, }; -enum calibration_mode { - SW_MODE, - HW_MODE, -}; - enum soc_type { SOC_ARCH_EXYNOS3250 = 1, SOC_ARCH_EXYNOS4210, @@ -82,46 +77,19 @@ enum soc_type { * bitfields. The register validity, offsets and bitfield values may vary * slightly across different exynos SOC's. * @triminfo_data: register containing 2 pont trimming data - * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg. - * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg. * @triminfo_ctrl: trim info controller register. - * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl - reg. + * @triminfo_ctrl_count: the number of trim info controller register. * @tmu_ctrl: TMU main controller register. * @test_mux_addr_shift: shift bits of test mux address. - * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register. - * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register. * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. - * @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl - register. - * @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register. - * @calib_mode_shift: shift bits of calibration mode value in tmu_ctrl - register. - * @calib_mode_mask: mask bits of calibration mode value in tmu_ctrl - register. - * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin in - tmu_ctrl register. - * @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register. * @tmu_status: register drescribing the TMU status. * @tmu_cur_temp: register containing the current temperature of the TMU. - * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp - register. * @threshold_temp: register containing the base threshold level. * @threshold_th0: Register containing first set of rising levels. - * @threshold_th0_l0_shift: shift bits of level0 threshold temperature. - * @threshold_th0_l1_shift: shift bits of level1 threshold temperature. - * @threshold_th0_l2_shift: shift bits of level2 threshold temperature. - * @threshold_th0_l3_shift: shift bits of level3 threshold temperature. * @threshold_th1: Register containing second set of rising levels. - * @threshold_th1_l0_shift: shift bits of level0 threshold temperature. - * @threshold_th1_l1_shift: shift bits of level1 threshold temperature. - * @threshold_th1_l2_shift: shift bits of level2 threshold temperature. - * @threshold_th1_l3_shift: shift bits of level3 threshold temperature. * @threshold_th2: Register containing third set of rising levels. - * @threshold_th2_l0_shift: shift bits of level0 threshold temperature. - * @threshold_th3: Register containing fourth set of rising levels. * @threshold_th3_l0_shift: shift bits of level0 threshold temperature. * @tmu_inten: register containing the different threshold interrupt enable bits. @@ -130,68 +98,35 @@ enum soc_type { * @inten_rise2_shift: shift bits of rising 2 interrupt bits. * @inten_rise3_shift: shift bits of rising 3 interrupt bits. * @inten_fall0_shift: shift bits of falling 0 interrupt bits. - * @inten_fall1_shift: shift bits of falling 1 interrupt bits. - * @inten_fall2_shift: shift bits of falling 2 interrupt bits. - * @inten_fall3_shift: shift bits of falling 3 interrupt bits. * @tmu_intstat: Register containing the interrupt status values. * @tmu_intclear: Register for clearing the raised interrupt status. - * @intclr_fall_shift: shift bits for interrupt clear fall 0 - * @intclr_rise_shift: shift bits of all rising interrupt bits. - * @intclr_rise_mask: mask bits of all rising interrupt bits. - * @intclr_fall_mask: mask bits of all rising interrupt bits. * @emul_con: TMU emulation controller register. * @emul_temp_shift: shift bits of emulation temperature. * @emul_time_shift: shift bits of emulation time. - * @emul_time_mask: mask bits of emulation time. * @tmu_irqstatus: register to find which TMU generated interrupts. * @tmu_pmin: register to get/set the Pmin value. */ struct exynos_tmu_registers { u32 triminfo_data; - u32 triminfo_25_shift; - u32 triminfo_85_shift; - u32 triminfo_ctrl; - u32 triminfo_ctrl1; - u32 triminfo_reload_shift; + u32 triminfo_ctrl[MAX_TRIMINFO_CTRL_REG]; + u32 triminfo_ctrl_count; u32 tmu_ctrl; u32 test_mux_addr_shift; - u32 buf_vref_sel_shift; - u32 buf_vref_sel_mask; u32 therm_trip_mode_shift; u32 therm_trip_mode_mask; u32 therm_trip_en_shift; - u32 buf_slope_sel_shift; - u32 buf_slope_sel_mask; - u32 calib_mode_shift; - u32 calib_mode_mask; - u32 therm_trip_tq_en_shift; - u32 core_en_shift; u32 tmu_status; u32 tmu_cur_temp; - u32 tmu_cur_temp_shift; u32 threshold_temp; u32 threshold_th0; - u32 threshold_th0_l0_shift; - u32 threshold_th0_l1_shift; - u32 threshold_th0_l2_shift; - u32 threshold_th0_l3_shift; - u32 threshold_th1; - u32 threshold_th1_l0_shift; - u32 threshold_th1_l1_shift; - u32 threshold_th1_l2_shift; - u32 threshold_th1_l3_shift; - u32 threshold_th2; - u32 threshold_th2_l0_shift; - - u32 threshold_th3; u32 threshold_th3_l0_shift; u32 tmu_inten; @@ -200,22 +135,14 @@ struct exynos_tmu_registers { u32 inten_rise2_shift; u32 inten_rise3_shift; u32 inten_fall0_shift; - u32 inten_fall1_shift; - u32 inten_fall2_shift; - u32 inten_fall3_shift; u32 tmu_intstat; u32 tmu_intclear; - u32 intclr_fall_shift; - u32 intclr_rise_shift; - u32 intclr_fall_mask; - u32 intclr_rise_mask; u32 emul_con; u32 emul_temp_shift; u32 emul_time_shift; - u32 emul_time_mask; u32 tmu_irqstatus; u32 tmu_pmin; @@ -250,11 +177,12 @@ struct exynos_tmu_registers { * 1 = enable trigger_level[] interrupt, * 0 = disable trigger_level[] interrupt * @max_trigger_level: max trigger level supported by the TMU + * @non_hw_trigger_levels: number of defined non-hardware trigger levels * @gain: gain of amplifier in the positive-TC generator block - * 0 <= gain <= 15 + * 0 < gain <= 15 * @reference_voltage: reference voltage of amplifier * in the positive-TC generator block - * 0 <= reference_voltage <= 31 + * 0 < reference_voltage <= 31 * @noise_cancel_mode: noise cancellation mode * 000, 100, 101, 110 and 111 can be different modes * @type: determines the type of SOC @@ -265,8 +193,8 @@ struct exynos_tmu_registers { * @second_point_trim: temp value of the second point trimming * @default_temp_offset: default temperature offset in case of no trimming * @test_mux; information if SoC supports test MUX + * @triminfo_reload: reload value to read TRIMINFO register * @cal_type: calibration type for temperature - * @cal_mode: calibration mode for temperature * @freq_clip_table: Table representing frequency reduction percentage. * @freq_tab_count: Count of the above table as frequency reduction may * applicable to only some of the trigger levels. @@ -284,6 +212,7 @@ struct exynos_tmu_platform_data { enum trigger_type trigger_type[MAX_TRIP_COUNT]; bool trigger_enable[MAX_TRIP_COUNT]; u8 max_trigger_level; + u8 non_hw_trigger_levels; u8 gain; u8 reference_voltage; u8 noise_cancel_mode; @@ -295,9 +224,9 @@ struct exynos_tmu_platform_data { u8 second_point_trim; u8 default_temp_offset; u8 test_mux; + u8 triminfo_reload[MAX_TRIMINFO_CTRL_REG]; enum calibration_type cal_type; - enum calibration_mode cal_mode; enum soc_type type; struct freq_clip_table freq_tab[4]; unsigned int freq_tab_count; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index aa8e0dee205..2683d2897e9 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -27,14 +27,7 @@ #if defined(CONFIG_CPU_EXYNOS4210) static const struct exynos_tmu_registers exynos4210_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP, @@ -46,7 +39,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = { .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK, }; struct exynos_tmu_init_data const exynos4210_default_tmu_data = { @@ -64,6 +56,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { .trigger_type[1] = THROTTLE_ACTIVE, .trigger_type[2] = SW_TRIP, .max_trigger_level = 4, + .non_hw_trigger_levels = 3, .gain = 15, .reference_voltage = 7, .cal_type = TYPE_ONE_POINT_TRIMMING, @@ -93,18 +86,14 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1, + .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2, + .triminfo_ctrl_count = 2, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -116,14 +105,9 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT, - .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT, - .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK, - .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK, .emul_con = EXYNOS_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, - .emul_time_mask = EXYNOS_EMUL_TIME_MASK, }; #define EXYNOS3250_TMU_DATA \ @@ -141,6 +125,7 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .trigger_type[2] = SW_TRIP, \ .trigger_type[3] = HW_TRIP, \ .max_trigger_level = 4, \ + .non_hw_trigger_levels = 3, \ .gain = 8, \ .reference_voltage = 16, \ .noise_cancel_mode = 4, \ @@ -160,8 +145,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ + .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ + .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos3250_tmu_registers, \ - .features = (TMU_SUPPORT_EMULATION | \ + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ TMU_SUPPORT_EMUL_TIME) #endif @@ -182,20 +169,13 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, - .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON, - .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2, + .triminfo_ctrl_count = 1, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -208,14 +188,9 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT, - .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT, - .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK, - .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK, .emul_con = EXYNOS_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, - .emul_time_mask = EXYNOS_EMUL_TIME_MASK, }; #define EXYNOS4412_TMU_DATA \ @@ -233,6 +208,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .trigger_type[2] = SW_TRIP, \ .trigger_type[3] = HW_TRIP, \ .max_trigger_level = 4, \ + .non_hw_trigger_levels = 3, \ .gain = 8, \ .reference_voltage = 16, \ .noise_cancel_mode = 4, \ @@ -252,6 +228,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ + .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos4412_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ @@ -286,18 +263,11 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5260) static const struct exynos_tmu_registers exynos5260_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL1, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -310,14 +280,9 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR, - .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT, - .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT, - .intclr_rise_mask = EXYNOS5260_TMU_RISE_INT_MASK, - .intclr_fall_mask = EXYNOS5260_TMU_FALL_INT_MASK, .emul_con = EXYNOS5260_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, - .emul_time_mask = EXYNOS_EMUL_TIME_MASK, }; #define __EXYNOS5260_TMU_DATA \ @@ -335,6 +300,7 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { .trigger_type[2] = SW_TRIP, \ .trigger_type[3] = HW_TRIP, \ .max_trigger_level = 4, \ + .non_hw_trigger_levels = 3, \ .gain = 8, \ .reference_voltage = 16, \ .noise_cancel_mode = 4, \ @@ -359,9 +325,8 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = { #define EXYNOS5260_TMU_DATA \ __EXYNOS5260_TMU_DATA \ .type = SOC_ARCH_EXYNOS5260, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ + TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME) struct exynos_tmu_init_data const exynos5260_default_tmu_data = { .tmu_data = { @@ -378,17 +343,10 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5420) static const struct exynos_tmu_registers exynos5420_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS_TMU_REG_STATUS, .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, .threshold_th0 = EXYNOS_THD_TEMP_RISE, @@ -402,14 +360,9 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS_TMU_REG_INTSTAT, .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, - .intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT, - .intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT, - .intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK, - .intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK, .emul_con = EXYNOS_EMUL_CON, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, - .emul_time_mask = EXYNOS_EMUL_TIME_MASK, }; #define __EXYNOS5420_TMU_DATA \ @@ -427,6 +380,7 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { .trigger_type[2] = SW_TRIP, \ .trigger_type[3] = HW_TRIP, \ .max_trigger_level = 4, \ + .non_hw_trigger_levels = 3, \ .gain = 8, \ .reference_voltage = 16, \ .noise_cancel_mode = 4, \ @@ -451,16 +405,15 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = { #define EXYNOS5420_TMU_DATA \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5250, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ - TMU_SUPPORT_EMUL_TIME) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ + TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME) #define EXYNOS5420_TMU_DATA_SHARED \ __EXYNOS5420_TMU_DATA \ .type = SOC_ARCH_EXYNOS5420_TRIMINFO, \ - .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ - TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ - TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE) + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \ + TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \ + TMU_SUPPORT_ADDRESS_MULTIPLE) struct exynos_tmu_init_data const exynos5420_default_tmu_data = { .tmu_data = { @@ -477,19 +430,10 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS5440) static const struct exynos_tmu_registers exynos5440_tmu_registers = { .triminfo_data = EXYNOS5440_TMU_S0_7_TRIM, - .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, - .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, .tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL, - .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, - .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, .therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT, - .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, - .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, - .calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT, - .calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK, - .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, .tmu_status = EXYNOS5440_TMU_S0_7_STATUS, .tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP, .threshold_th0 = EXYNOS5440_TMU_S0_7_TH0, @@ -504,10 +448,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT, .tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ, .tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ, - .intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT, - .intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT, - .intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK, - .intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK, .tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS, .emul_con = EXYNOS5440_TMU_S0_7_DEBUG, .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, @@ -521,11 +461,11 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = { .trigger_type[0] = SW_TRIP, \ .trigger_type[4] = HW_TRIP, \ .max_trigger_level = 5, \ + .non_hw_trigger_levels = 1, \ .gain = 5, \ .reference_voltage = 16, \ .noise_cancel_mode = 4, \ .cal_type = TYPE_ONE_POINT_TRIMMING, \ - .cal_mode = 0, \ .efuse_value = 0x5b2d, \ .min_efuse_value = 16, \ .max_efuse_value = 76, \ diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index f0979e59849..65e2ea6a957 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -39,55 +39,31 @@ #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 #define EXYNOS_TMU_CORE_EN_SHIFT 0 +/* Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON1 0x10 + /* Exynos4210 specific registers */ #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 #define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C -#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60 -#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64 -#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68 -#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C - -#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1 -#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10 -#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100 -#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000 -#define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 -#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111 - -/* Exynos5250 and Exynos4412 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON 0x14 + +/* Exynos5250, Exynos4412, Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON2 0x14 #define EXYNOS_THD_TEMP_RISE 0x50 #define EXYNOS_THD_TEMP_FALL 0x54 #define EXYNOS_EMUL_CON 0x80 -#define EXYNOS_TRIMINFO_RELOAD_SHIFT 1 +#define EXYNOS_TRIMINFO_RELOAD_ENABLE 1 #define EXYNOS_TRIMINFO_25_SHIFT 0 #define EXYNOS_TRIMINFO_85_SHIFT 8 -#define EXYNOS_TMU_RISE_INT_MASK 0x111 -#define EXYNOS_TMU_RISE_INT_SHIFT 0 -#define EXYNOS_TMU_FALL_INT_MASK 0x111 -#define EXYNOS_TMU_CLEAR_RISE_INT 0x111 -#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) -#define EXYNOS_TMU_CLEAR_FALL_INT_SHIFT 12 -#define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT 16 -#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT 4 #define EXYNOS_TMU_TRIP_MODE_SHIFT 13 #define EXYNOS_TMU_TRIP_MODE_MASK 0x7 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 -#define EXYNOS_TMU_CALIB_MODE_SHIFT 4 -#define EXYNOS_TMU_CALIB_MODE_MASK 0x3 #define EXYNOS_TMU_INTEN_RISE0_SHIFT 0 #define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 #define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 #define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 #define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 -#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20 -#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24 -#define EXYNOS_TMU_INTEN_FALL3_SHIFT 28 #define EXYNOS_EMUL_TIME 0x57F0 #define EXYNOS_EMUL_TIME_MASK 0xffff @@ -103,10 +79,6 @@ #define EXYNOS5260_TMU_REG_INTEN 0xC0 #define EXYNOS5260_TMU_REG_INTSTAT 0xC4 #define EXYNOS5260_TMU_REG_INTCLEAR 0xC8 -#define EXYNOS5260_TMU_CLEAR_RISE_INT 0x1111 -#define EXYNOS5260_TMU_CLEAR_FALL_INT (0x1111 << 16) -#define EXYNOS5260_TMU_RISE_INT_MASK 0x1111 -#define EXYNOS5260_TMU_FALL_INT_MASK 0x1111 #define EXYNOS5260_EMUL_CON 0x100 /* Exynos4412 specific */ @@ -122,29 +94,17 @@ #define EXYNOS5440_TMU_S0_7_TH0 0x110 #define EXYNOS5440_TMU_S0_7_TH1 0x130 #define EXYNOS5440_TMU_S0_7_TH2 0x150 -#define EXYNOS5440_TMU_S0_7_EVTEN 0x1F0 #define EXYNOS5440_TMU_S0_7_IRQEN 0x210 #define EXYNOS5440_TMU_S0_7_IRQ 0x230 /* exynos5440 common registers */ #define EXYNOS5440_TMU_IRQ_STATUS 0x000 #define EXYNOS5440_TMU_PMIN 0x004 -#define EXYNOS5440_TMU_TEMP 0x008 -#define EXYNOS5440_TMU_RISE_INT_MASK 0xf -#define EXYNOS5440_TMU_RISE_INT_SHIFT 0 -#define EXYNOS5440_TMU_FALL_INT_MASK 0xf #define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0 #define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1 #define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2 #define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3 #define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4 -#define EXYNOS5440_TMU_INTEN_FALL1_SHIFT 5 -#define EXYNOS5440_TMU_INTEN_FALL2_SHIFT 6 -#define EXYNOS5440_TMU_INTEN_FALL3_SHIFT 7 -#define EXYNOS5440_TMU_TH_RISE0_SHIFT 0 -#define EXYNOS5440_TMU_TH_RISE1_SHIFT 8 -#define EXYNOS5440_TMU_TH_RISE2_SHIFT 16 -#define EXYNOS5440_TMU_TH_RISE3_SHIFT 24 #define EXYNOS5440_TMU_TH_RISE4_SHIFT 24 #define EXYNOS5440_EFUSE_SWAP_OFFSET 8 diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 9bf10aa6069..43b90709585 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1575,8 +1575,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, thermal_zone_device_update(tz); - if (!result) - return tz; + return tz; unregister: release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id); diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 97de0fbd9f7..a9604400406 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -925,7 +925,7 @@ static int o2net_send_tcp_msg(struct socket *sock, struct kvec *vec, size_t veclen, size_t total) { int ret; - struct msghdr msg; + struct msghdr msg = {.msg_flags = 0,}; if (sock == NULL) { ret = -EINVAL; diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index 4e9d7c1fea5..2a7ef4f8e2a 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -168,7 +168,7 @@ static void ovl_cache_put(struct ovl_dir_file *od, struct dentry *dentry) { struct ovl_dir_cache *cache = od->cache; - list_del(&od->cursor.l_node); + list_del_init(&od->cursor.l_node); WARN_ON(cache->refcount <= 0); cache->refcount--; if (!cache->refcount) { diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 92e8f99a585..281002689d6 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1338,7 +1338,10 @@ xfs_free_file_space( goto out; } - +/* + * Preallocate and zero a range of a file. This mechanism has the allocation + * semantics of fallocate and in addition converts data in the range to zeroes. + */ int xfs_zero_file_space( struct xfs_inode *ip, @@ -1346,65 +1349,30 @@ xfs_zero_file_space( xfs_off_t len) { struct xfs_mount *mp = ip->i_mount; - uint granularity; - xfs_off_t start_boundary; - xfs_off_t end_boundary; + uint blksize; int error; trace_xfs_zero_file_space(ip); - granularity = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE); + blksize = 1 << mp->m_sb.sb_blocklog; /* - * Round the range of extents we are going to convert inwards. If the - * offset is aligned, then it doesn't get changed so we zero from the - * start of the block offset points to. + * Punch a hole and prealloc the range. We use hole punch rather than + * unwritten extent conversion for two reasons: + * + * 1.) Hole punch handles partial block zeroing for us. + * + * 2.) If prealloc returns ENOSPC, the file range is still zero-valued + * by virtue of the hole punch. */ - start_boundary = round_up(offset, granularity); - end_boundary = round_down(offset + len, granularity); - - ASSERT(start_boundary >= offset); - ASSERT(end_boundary <= offset + len); - - if (start_boundary < end_boundary - 1) { - /* - * Writeback the range to ensure any inode size updates due to - * appending writes make it to disk (otherwise we could just - * punch out the delalloc blocks). - */ - error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, - start_boundary, end_boundary - 1); - if (error) - goto out; - truncate_pagecache_range(VFS_I(ip), start_boundary, - end_boundary - 1); - - /* convert the blocks */ - error = xfs_alloc_file_space(ip, start_boundary, - end_boundary - start_boundary - 1, - XFS_BMAPI_PREALLOC | XFS_BMAPI_CONVERT); - if (error) - goto out; - - /* We've handled the interior of the range, now for the edges */ - if (start_boundary != offset) { - error = xfs_iozero(ip, offset, start_boundary - offset); - if (error) - goto out; - } - - if (end_boundary != offset + len) - error = xfs_iozero(ip, end_boundary, - offset + len - end_boundary); - - } else { - /* - * It's either a sub-granularity range or the range spanned lies - * partially across two adjacent blocks. - */ - error = xfs_iozero(ip, offset, len); - } + error = xfs_free_file_space(ip, offset, len); + if (error) + goto out; + error = xfs_alloc_file_space(ip, round_down(offset, blksize), + round_up(offset + len, blksize) - + round_down(offset, blksize), + XFS_BMAPI_PREALLOC); out: return error; diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index f1deb961a29..894924a5129 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -236,8 +236,10 @@ xfs_bulkstat_grab_ichunk( XFS_WANT_CORRUPTED_RETURN(stat == 1); /* Check if the record contains the inode in request */ - if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) - return -EINVAL; + if (irec->ir_startino + XFS_INODES_PER_CHUNK <= agino) { + *icount = 0; + return 0; + } idx = agino - irec->ir_startino + 1; if (idx < XFS_INODES_PER_CHUNK && @@ -262,75 +264,76 @@ xfs_bulkstat_grab_ichunk( #define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size) +struct xfs_bulkstat_agichunk { + char __user **ac_ubuffer;/* pointer into user's buffer */ + int ac_ubleft; /* bytes left in user's buffer */ + int ac_ubelem; /* spaces used in user's buffer */ +}; + /* * Process inodes in chunk with a pointer to a formatter function * that will iget the inode and fill in the appropriate structure. */ -int +static int xfs_bulkstat_ag_ichunk( struct xfs_mount *mp, xfs_agnumber_t agno, struct xfs_inobt_rec_incore *irbp, bulkstat_one_pf formatter, size_t statstruct_size, - struct xfs_bulkstat_agichunk *acp) + struct xfs_bulkstat_agichunk *acp, + xfs_agino_t *last_agino) { - xfs_ino_t lastino = acp->ac_lastino; char __user **ubufp = acp->ac_ubuffer; - int ubleft = acp->ac_ubleft; - int ubelem = acp->ac_ubelem; - int chunkidx, clustidx; + int chunkidx; int error = 0; - xfs_agino_t agino; + xfs_agino_t agino = irbp->ir_startino; - for (agino = irbp->ir_startino, chunkidx = clustidx = 0; - XFS_BULKSTAT_UBLEFT(ubleft) && - irbp->ir_freecount < XFS_INODES_PER_CHUNK; - chunkidx++, clustidx++, agino++) { - int fmterror; /* bulkstat formatter result */ + for (chunkidx = 0; chunkidx < XFS_INODES_PER_CHUNK; + chunkidx++, agino++) { + int fmterror; int ubused; - xfs_ino_t ino = XFS_AGINO_TO_INO(mp, agno, agino); - ASSERT(chunkidx < XFS_INODES_PER_CHUNK); + /* inode won't fit in buffer, we are done */ + if (acp->ac_ubleft < statstruct_size) + break; /* Skip if this inode is free */ - if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free) { - lastino = ino; + if (XFS_INOBT_MASK(chunkidx) & irbp->ir_free) continue; - } - - /* - * Count used inodes as free so we can tell when the - * chunk is used up. - */ - irbp->ir_freecount++; /* Get the inode and fill in a single buffer */ ubused = statstruct_size; - error = formatter(mp, ino, *ubufp, ubleft, &ubused, &fmterror); - if (fmterror == BULKSTAT_RV_NOTHING) { - if (error && error != -ENOENT && error != -EINVAL) { - ubleft = 0; - break; - } - lastino = ino; - continue; - } - if (fmterror == BULKSTAT_RV_GIVEUP) { - ubleft = 0; + error = formatter(mp, XFS_AGINO_TO_INO(mp, agno, agino), + *ubufp, acp->ac_ubleft, &ubused, &fmterror); + + if (fmterror == BULKSTAT_RV_GIVEUP || + (error && error != -ENOENT && error != -EINVAL)) { + acp->ac_ubleft = 0; ASSERT(error); break; } - if (*ubufp) - *ubufp += ubused; - ubleft -= ubused; - ubelem++; - lastino = ino; + + /* be careful not to leak error if at end of chunk */ + if (fmterror == BULKSTAT_RV_NOTHING || error) { + error = 0; + continue; + } + + *ubufp += ubused; + acp->ac_ubleft -= ubused; + acp->ac_ubelem++; } - acp->ac_lastino = lastino; - acp->ac_ubleft = ubleft; - acp->ac_ubelem = ubelem; + /* + * Post-update *last_agino. At this point, agino will always point one + * inode past the last inode we processed successfully. Hence we + * substract that inode when setting the *last_agino cursor so that we + * return the correct cookie to userspace. On the next bulkstat call, + * the inode under the lastino cookie will be skipped as we have already + * processed it here. + */ + *last_agino = agino - 1; return error; } @@ -353,45 +356,33 @@ xfs_bulkstat( xfs_agino_t agino; /* inode # in allocation group */ xfs_agnumber_t agno; /* allocation group number */ xfs_btree_cur_t *cur; /* btree cursor for ialloc btree */ - int end_of_ag; /* set if we've seen the ag end */ - int error; /* error code */ - int fmterror;/* bulkstat formatter result */ - int i; /* loop index */ - int icount; /* count of inodes good in irbuf */ size_t irbsize; /* size of irec buffer in bytes */ - xfs_ino_t ino; /* inode number (filesystem) */ - xfs_inobt_rec_incore_t *irbp; /* current irec buffer pointer */ xfs_inobt_rec_incore_t *irbuf; /* start of irec buffer */ - xfs_inobt_rec_incore_t *irbufend; /* end of good irec buffer entries */ - xfs_ino_t lastino; /* last inode number returned */ int nirbuf; /* size of irbuf */ - int rval; /* return value error code */ - int tmp; /* result value from btree calls */ int ubcount; /* size of user's buffer */ - int ubleft; /* bytes left in user's buffer */ - char __user *ubufp; /* pointer into user's buffer */ - int ubelem; /* spaces used in user's buffer */ + struct xfs_bulkstat_agichunk ac; + int error = 0; /* * Get the last inode value, see if there's nothing to do. */ - ino = (xfs_ino_t)*lastinop; - lastino = ino; - agno = XFS_INO_TO_AGNO(mp, ino); - agino = XFS_INO_TO_AGINO(mp, ino); + agno = XFS_INO_TO_AGNO(mp, *lastinop); + agino = XFS_INO_TO_AGINO(mp, *lastinop); if (agno >= mp->m_sb.sb_agcount || - ino != XFS_AGINO_TO_INO(mp, agno, agino)) { + *lastinop != XFS_AGINO_TO_INO(mp, agno, agino)) { *done = 1; *ubcountp = 0; return 0; } ubcount = *ubcountp; /* statstruct's */ - ubleft = ubcount * statstruct_size; /* bytes */ - *ubcountp = ubelem = 0; + ac.ac_ubuffer = &ubuffer; + ac.ac_ubleft = ubcount * statstruct_size; /* bytes */; + ac.ac_ubelem = 0; + + *ubcountp = 0; *done = 0; - fmterror = 0; - ubufp = ubuffer; + irbuf = kmem_zalloc_greedy(&irbsize, PAGE_SIZE, PAGE_SIZE * 4); if (!irbuf) return -ENOMEM; @@ -402,9 +393,13 @@ xfs_bulkstat( * Loop over the allocation groups, starting from the last * inode returned; 0 means start of the allocation group. */ - rval = 0; - while (XFS_BULKSTAT_UBLEFT(ubleft) && agno < mp->m_sb.sb_agcount) { - cond_resched(); + while (agno < mp->m_sb.sb_agcount) { + struct xfs_inobt_rec_incore *irbp = irbuf; + struct xfs_inobt_rec_incore *irbufend = irbuf + nirbuf; + bool end_of_ag = false; + int icount = 0; + int stat; + error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp); if (error) break; @@ -414,10 +409,6 @@ xfs_bulkstat( */ cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_INO); - irbp = irbuf; - irbufend = irbuf + nirbuf; - end_of_ag = 0; - icount = 0; if (agino > 0) { /* * In the middle of an allocation group, we need to get @@ -427,22 +418,23 @@ xfs_bulkstat( error = xfs_bulkstat_grab_ichunk(cur, agino, &icount, &r); if (error) - break; + goto del_cursor; if (icount) { irbp->ir_startino = r.ir_startino; irbp->ir_freecount = r.ir_freecount; irbp->ir_free = r.ir_free; irbp++; - agino = r.ir_startino + XFS_INODES_PER_CHUNK; } /* Increment to the next record */ - error = xfs_btree_increment(cur, 0, &tmp); + error = xfs_btree_increment(cur, 0, &stat); } else { /* Start of ag. Lookup the first inode chunk */ - error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &tmp); + error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &stat); + } + if (error || stat == 0) { + end_of_ag = true; + goto del_cursor; } - if (error) - break; /* * Loop through inode btree records in this ag, @@ -451,10 +443,10 @@ xfs_bulkstat( while (irbp < irbufend && icount < ubcount) { struct xfs_inobt_rec_incore r; - error = xfs_inobt_get_rec(cur, &r, &i); - if (error || i == 0) { - end_of_ag = 1; - break; + error = xfs_inobt_get_rec(cur, &r, &stat); + if (error || stat == 0) { + end_of_ag = true; + goto del_cursor; } /* @@ -469,77 +461,79 @@ xfs_bulkstat( irbp++; icount += XFS_INODES_PER_CHUNK - r.ir_freecount; } - /* - * Set agino to after this chunk and bump the cursor. - */ - agino = r.ir_startino + XFS_INODES_PER_CHUNK; - error = xfs_btree_increment(cur, 0, &tmp); + error = xfs_btree_increment(cur, 0, &stat); + if (error || stat == 0) { + end_of_ag = true; + goto del_cursor; + } cond_resched(); } + /* - * Drop the btree buffers and the agi buffer. - * We can't hold any of the locks these represent - * when calling iget. + * Drop the btree buffers and the agi buffer as we can't hold any + * of the locks these represent when calling iget. If there is a + * pending error, then we are done. */ +del_cursor: xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); xfs_buf_relse(agbp); + if (error) + break; /* - * Now format all the good inodes into the user's buffer. + * Now format all the good inodes into the user's buffer. The + * call to xfs_bulkstat_ag_ichunk() sets up the agino pointer + * for the next loop iteration. */ irbufend = irbp; for (irbp = irbuf; - irbp < irbufend && XFS_BULKSTAT_UBLEFT(ubleft); irbp++) { - struct xfs_bulkstat_agichunk ac; - - ac.ac_lastino = lastino; - ac.ac_ubuffer = &ubuffer; - ac.ac_ubleft = ubleft; - ac.ac_ubelem = ubelem; + irbp < irbufend && ac.ac_ubleft >= statstruct_size; + irbp++) { error = xfs_bulkstat_ag_ichunk(mp, agno, irbp, - formatter, statstruct_size, &ac); + formatter, statstruct_size, &ac, + &agino); if (error) - rval = error; - - lastino = ac.ac_lastino; - ubleft = ac.ac_ubleft; - ubelem = ac.ac_ubelem; + break; cond_resched(); } + /* - * Set up for the next loop iteration. + * If we've run out of space or had a formatting error, we + * are now done */ - if (XFS_BULKSTAT_UBLEFT(ubleft)) { - if (end_of_ag) { - agno++; - agino = 0; - } else - agino = XFS_INO_TO_AGINO(mp, lastino); - } else + if (ac.ac_ubleft < statstruct_size || error) break; + + if (end_of_ag) { + agno++; + agino = 0; + } } /* * Done, we're either out of filesystem or space to put the data. */ kmem_free(irbuf); - *ubcountp = ubelem; + *ubcountp = ac.ac_ubelem; + /* - * Found some inodes, return them now and return the error next time. + * We found some inodes, so clear the error status and return them. + * The lastino pointer will point directly at the inode that triggered + * any error that occurred, so on the next call the error will be + * triggered again and propagated to userspace as there will be no + * formatted inodes in the buffer. */ - if (ubelem) - rval = 0; - if (agno >= mp->m_sb.sb_agcount) { - /* - * If we ran out of filesystem, mark lastino as off - * the end of the filesystem, so the next call - * will return immediately. - */ - *lastinop = (xfs_ino_t)XFS_AGINO_TO_INO(mp, agno, 0); + if (ac.ac_ubelem) + error = 0; + + /* + * If we ran out of filesystem, lastino will point off the end of + * the filesystem so the next call will return immediately. + */ + *lastinop = XFS_AGINO_TO_INO(mp, agno, agino); + if (agno >= mp->m_sb.sb_agcount) *done = 1; - } else - *lastinop = (xfs_ino_t)lastino; - return rval; + return error; } int diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h index aaed08022eb..6ea8b3912fa 100644 --- a/fs/xfs/xfs_itable.h +++ b/fs/xfs/xfs_itable.h @@ -30,22 +30,6 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp, int *ubused, int *stat); -struct xfs_bulkstat_agichunk { - xfs_ino_t ac_lastino; /* last inode returned */ - char __user **ac_ubuffer;/* pointer into user's buffer */ - int ac_ubleft; /* bytes left in user's buffer */ - int ac_ubelem; /* spaces used in user's buffer */ -}; - -int -xfs_bulkstat_ag_ichunk( - struct xfs_mount *mp, - xfs_agnumber_t agno, - struct xfs_inobt_rec_incore *irbp, - bulkstat_one_pf formatter, - size_t statstruct_size, - struct xfs_bulkstat_agichunk *acp); - /* * Values for stat return value. */ diff --git a/include/linux/cma.h b/include/linux/cma.h index 0430ed05d3b..a93438beb33 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -18,12 +18,12 @@ struct cma; extern phys_addr_t cma_get_base(struct cma *cma); extern unsigned long cma_get_size(struct cma *cma); -extern int __init cma_declare_contiguous(phys_addr_t size, - phys_addr_t base, phys_addr_t limit, +extern int __init cma_declare_contiguous(phys_addr_t base, + phys_addr_t size, phys_addr_t limit, phys_addr_t alignment, unsigned int order_per_bit, bool fixed, struct cma **res_cma); -extern int cma_init_reserved_mem(phys_addr_t size, - phys_addr_t base, int order_per_bit, +extern int cma_init_reserved_mem(phys_addr_t base, + phys_addr_t size, int order_per_bit, struct cma **res_cma); extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align); extern bool cma_release(struct cma *cma, struct page *pages, int count); diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 64dacb7288a..24c7728ca68 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) if (pci_is_root_bus(pbus)) dev = pbus->bridge; - else + else { + /* If pbus is a virtual bus, there is no bridge to it */ + if (!pbus->self) + return NULL; + dev = &pbus->self->dev; + } return ACPI_HANDLE(dev); } @@ -124,6 +124,7 @@ static int __init cma_activate_area(struct cma *cma) err: kfree(cma->bitmap); + cma->count = 0; return -EINVAL; } @@ -217,9 +218,8 @@ int __init cma_declare_contiguous(phys_addr_t base, phys_addr_t highmem_start = __pa(high_memory); int ret = 0; - pr_debug("%s(size %lx, base %08lx, limit %08lx alignment %08lx)\n", - __func__, (unsigned long)size, (unsigned long)base, - (unsigned long)limit, (unsigned long)alignment); + pr_debug("%s(size %pa, base %pa, limit %pa alignment %pa)\n", + __func__, &size, &base, &limit, &alignment); if (cma_area_count == ARRAY_SIZE(cma_areas)) { pr_err("Not enough slots for CMA reserved regions!\n"); @@ -244,52 +244,72 @@ int __init cma_declare_contiguous(phys_addr_t base, size = ALIGN(size, alignment); limit &= ~(alignment - 1); + if (!base) + fixed = false; + /* size should be aligned with order_per_bit */ if (!IS_ALIGNED(size >> PAGE_SHIFT, 1 << order_per_bit)) return -EINVAL; /* - * adjust limit to avoid crossing low/high memory boundary for - * automatically allocated regions + * If allocating at a fixed base the request region must not cross the + * low/high memory boundary. */ - if (((limit == 0 || limit > memblock_end) && - (memblock_end - size < highmem_start && - memblock_end > highmem_start)) || - (!fixed && limit > highmem_start && limit - size < highmem_start)) { - limit = highmem_start; - } - - if (fixed && base < highmem_start && base+size > highmem_start) { + if (fixed && base < highmem_start && base + size > highmem_start) { ret = -EINVAL; - pr_err("Region at %08lx defined on low/high memory boundary (%08lx)\n", - (unsigned long)base, (unsigned long)highmem_start); + pr_err("Region at %pa defined on low/high memory boundary (%pa)\n", + &base, &highmem_start); goto err; } + /* + * If the limit is unspecified or above the memblock end, its effective + * value will be the memblock end. Set it explicitly to simplify further + * checks. + */ + if (limit == 0 || limit > memblock_end) + limit = memblock_end; + /* Reserve memory */ - if (base && fixed) { + if (fixed) { if (memblock_is_region_reserved(base, size) || memblock_reserve(base, size) < 0) { ret = -EBUSY; goto err; } } else { - phys_addr_t addr = memblock_alloc_range(size, alignment, base, - limit); + phys_addr_t addr = 0; + + /* + * All pages in the reserved area must come from the same zone. + * If the requested region crosses the low/high memory boundary, + * try allocating from high memory first and fall back to low + * memory in case of failure. + */ + if (base < highmem_start && limit > highmem_start) { + addr = memblock_alloc_range(size, alignment, + highmem_start, limit); + limit = highmem_start; + } + if (!addr) { - ret = -ENOMEM; - goto err; - } else { - base = addr; + addr = memblock_alloc_range(size, alignment, base, + limit); + if (!addr) { + ret = -ENOMEM; + goto err; + } } + + base = addr; } ret = cma_init_reserved_mem(base, size, order_per_bit, res_cma); if (ret) goto err; - pr_info("Reserved %ld MiB at %08lx\n", (unsigned long)size / SZ_1M, - (unsigned long)base); + pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M, + &base); return 0; err: diff --git a/mm/truncate.c b/mm/truncate.c index 261eaf6e5a1..f1e4d605236 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -715,8 +715,9 @@ EXPORT_SYMBOL(truncate_pagecache); * necessary) to @newsize. It will be typically be called from the filesystem's * setattr function when ATTR_SIZE is passed in. * - * Must be called with inode_mutex held and before all filesystem specific - * block truncation has been performed. + * Must be called with a lock serializing truncates and writes (generally + * i_mutex but e.g. xfs uses a different lock) and before all filesystem + * specific block truncation has been performed. */ void truncate_setsize(struct inode *inode, loff_t newsize) { @@ -755,7 +756,6 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to) struct page *page; pgoff_t index; - WARN_ON(!mutex_is_locked(&inode->i_mutex)); WARN_ON(to > inode->i_size); if (from >= to || bsize == PAGE_CACHE_SIZE) diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index de6662b14e1..7e38b729696 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -149,6 +149,7 @@ static int process_one_ticket(struct ceph_auth_client *ac, struct ceph_crypto_key old_key; void *ticket_buf = NULL; void *tp, *tpend; + void **ptp; struct ceph_timespec new_validity; struct ceph_crypto_key new_session_key; struct ceph_buffer *new_ticket_blob; @@ -208,25 +209,19 @@ static int process_one_ticket(struct ceph_auth_client *ac, goto out; } tp = ticket_buf; - dlen = ceph_decode_32(&tp); + ptp = &tp; + tpend = *ptp + dlen; } else { /* unencrypted */ - ceph_decode_32_safe(p, end, dlen, bad); - ticket_buf = kmalloc(dlen, GFP_NOFS); - if (!ticket_buf) { - ret = -ENOMEM; - goto out; - } - tp = ticket_buf; - ceph_decode_need(p, end, dlen, bad); - ceph_decode_copy(p, ticket_buf, dlen); + ptp = p; + tpend = end; } - tpend = tp + dlen; + ceph_decode_32_safe(ptp, tpend, dlen, bad); dout(" ticket blob is %d bytes\n", dlen); - ceph_decode_need(&tp, tpend, 1 + sizeof(u64), bad); - blob_struct_v = ceph_decode_8(&tp); - new_secret_id = ceph_decode_64(&tp); - ret = ceph_decode_buffer(&new_ticket_blob, &tp, tpend); + ceph_decode_need(ptp, tpend, 1 + sizeof(u64), bad); + blob_struct_v = ceph_decode_8(ptp); + new_secret_id = ceph_decode_64(ptp); + ret = ceph_decode_buffer(&new_ticket_blob, ptp, tpend); if (ret) goto out; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 559c9f619c2..8d1653caffd 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -484,7 +484,7 @@ static int ceph_tcp_connect(struct ceph_connection *con) IPPROTO_TCP, &sock); if (ret) return ret; - sock->sk->sk_allocation = GFP_NOFS; + sock->sk->sk_allocation = GFP_NOFS | __GFP_MEMALLOC; #ifdef CONFIG_LOCKDEP lockdep_set_class(&sock->sk->sk_lock, &socket_class); @@ -509,6 +509,9 @@ static int ceph_tcp_connect(struct ceph_connection *con) return ret; } + + sk_set_memalloc(sock->sk); + con->sock = sock; return 0; } @@ -2769,8 +2772,11 @@ static void con_work(struct work_struct *work) { struct ceph_connection *con = container_of(work, struct ceph_connection, work.work); + unsigned long pflags = current->flags; bool fault; + current->flags |= PF_MEMALLOC; + mutex_lock(&con->mutex); while (true) { int ret; @@ -2824,6 +2830,8 @@ static void con_work(struct work_struct *work) con_fault_finish(con); con->ops->put(con); + + tsk_restore_flags(current, pflags, PF_MEMALLOC); } /* diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c9cf248ce8e..da03693099e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -291,18 +291,14 @@ static void alc880_unsol_event(struct hda_codec *codec, unsigned int res) /* additional initialization for ALC888 variants */ static void alc888_coef_init(struct hda_codec *codec) { - if (alc_get_coef0(codec) == 0x20) - /* alc888S-VC */ - alc_write_coef_idx(codec, 7, 0x830); - else - /* alc888-VB */ - alc_write_coef_idx(codec, 7, 0x3030); -} - -/* additional initialization for ALC889 variants */ -static void alc889_coef_init(struct hda_codec *codec) -{ - alc_update_coef_idx(codec, 7, 0, 0x2010); + switch (alc_get_coef0(codec) & 0x00f0) { + /* alc888-VA */ + case 0x00: + /* alc888-VB */ + case 0x10: + alc_update_coef_idx(codec, 7, 0, 0x2030); /* Turn EAPD to High */ + break; + } } /* turn on/off EAPD control (only if available) */ @@ -359,25 +355,15 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type) case 0x10ec0260: alc_update_coefex_idx(codec, 0x1a, 7, 0, 0x2010); break; - case 0x10ec0262: case 0x10ec0880: case 0x10ec0882: case 0x10ec0883: case 0x10ec0885: - case 0x10ec0887: - /*case 0x10ec0889:*/ /* this causes an SPDIF problem */ - case 0x10ec0900: - alc889_coef_init(codec); + alc_update_coef_idx(codec, 7, 0, 0x2030); break; case 0x10ec0888: alc888_coef_init(codec); break; -#if 0 /* XXX: This may cause the silent output on speaker on some machines */ - case 0x10ec0267: - case 0x10ec0268: - alc_update_coef_idx(codec, 7, 0, 0x3000); - break; -#endif /* XXX */ } break; } @@ -1710,7 +1696,7 @@ static void alc889_fixup_coef(struct hda_codec *codec, { if (action != HDA_FIXUP_ACT_INIT) return; - alc889_coef_init(codec); + alc_update_coef_idx(codec, 7, 0, 0x2030); } /* toggle speaker-output according to the hp-jack state */ @@ -3350,6 +3336,27 @@ static void alc269_fixup_hp_gpio_mic1_led(struct hda_codec *codec, } } +static void alc280_fixup_hp_gpio4(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + /* Like hp_gpio_mic1_led, but also needs GPIO4 low to enable headphone amp */ + struct alc_spec *spec = codec->spec; + static const struct hda_verb gpio_init[] = { + { 0x01, AC_VERB_SET_GPIO_MASK, 0x18 }, + { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 }, + {} + }; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook; + spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook; + spec->gpio_led = 0; + spec->cap_mute_led_nid = 0x18; + snd_hda_add_verbs(codec, gpio_init); + codec->power_filter = led_power_filter; + } +} + static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -4217,6 +4224,7 @@ enum { ALC283_FIXUP_BXBT2807_MIC, ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED, ALC282_FIXUP_ASPIRE_V5_PINS, + ALC280_FIXUP_HP_GPIO4, }; static const struct hda_fixup alc269_fixups[] = { @@ -4680,7 +4688,10 @@ static const struct hda_fixup alc269_fixups[] = { { }, }, }, - + [ALC280_FIXUP_HP_GPIO4] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc280_fixup_hp_gpio4, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -4728,21 +4739,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x8004, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), /* ALC290 */ SND_PCI_QUIRK(0x103c, 0x221b, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2221, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2225, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2246, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2247, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2248, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2249, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2253, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2254, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2255, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2256, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2257, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2258, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2259, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x225a, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2260, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), @@ -4751,7 +4757,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x2265, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2272, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2273, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), - SND_PCI_QUIRK(0x103c, 0x2277, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x2278, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED), SND_PCI_QUIRK(0x103c, 0x227f, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2282, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), @@ -4804,7 +4809,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x220e, "Thinkpad T440p", ALC292_FIXUP_TPT440_DOCK), SND_PCI_QUIRK(0x17aa, 0x2210, "Thinkpad T540p", ALC292_FIXUP_TPT440_DOCK), SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad T440", ALC292_FIXUP_TPT440_DOCK), - SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad X240", ALC292_FIXUP_TPT440_DOCK), SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP), SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -4984,6 +4989,19 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x17, 0x40000000}, {0x1d, 0x40700001}, {0x21, 0x02211040}), + SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4, + {0x12, 0x90a60130}, + {0x13, 0x40000000}, + {0x14, 0x90170110}, + {0x15, 0x0421101f}, + {0x16, 0x411111f0}, + {0x17, 0x411111f0}, + {0x18, 0x411111f0}, + {0x19, 0x411111f0}, + {0x1a, 0x04a11020}, + {0x1b, 0x411111f0}, + {0x1d, 0x40748605}, + {0x1e, 0x411111f0}), SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED, {0x12, 0x90a60140}, {0x13, 0x40000000}, @@ -5651,6 +5669,35 @@ static void alc662_fixup_led_gpio1(struct hda_codec *codec, } } +static struct coef_fw alc668_coefs[] = { + WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03, 0x0), + WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06, 0x0), WRITE_COEF(0x07, 0x0f80), + WRITE_COEF(0x08, 0x0031), WRITE_COEF(0x0a, 0x0060), WRITE_COEF(0x0b, 0x0), + WRITE_COEF(0x0c, 0x7cf7), WRITE_COEF(0x0d, 0x1080), WRITE_COEF(0x0e, 0x7f7f), + WRITE_COEF(0x0f, 0xcccc), WRITE_COEF(0x10, 0xddcc), WRITE_COEF(0x11, 0x0001), + WRITE_COEF(0x13, 0x0), WRITE_COEF(0x14, 0x2aa0), WRITE_COEF(0x17, 0xa940), + WRITE_COEF(0x19, 0x0), WRITE_COEF(0x1a, 0x0), WRITE_COEF(0x1b, 0x0), + WRITE_COEF(0x1c, 0x0), WRITE_COEF(0x1d, 0x0), WRITE_COEF(0x1e, 0x7418), + WRITE_COEF(0x1f, 0x0804), WRITE_COEF(0x20, 0x4200), WRITE_COEF(0x21, 0x0468), + WRITE_COEF(0x22, 0x8ccc), WRITE_COEF(0x23, 0x0250), WRITE_COEF(0x24, 0x7418), + WRITE_COEF(0x27, 0x0), WRITE_COEF(0x28, 0x8ccc), WRITE_COEF(0x2a, 0xff00), + WRITE_COEF(0x2b, 0x8000), WRITE_COEF(0xa7, 0xff00), WRITE_COEF(0xa8, 0x8000), + WRITE_COEF(0xaa, 0x2e17), WRITE_COEF(0xab, 0xa0c0), WRITE_COEF(0xac, 0x0), + WRITE_COEF(0xad, 0x0), WRITE_COEF(0xae, 0x2ac6), WRITE_COEF(0xaf, 0xa480), + WRITE_COEF(0xb0, 0x0), WRITE_COEF(0xb1, 0x0), WRITE_COEF(0xb2, 0x0), + WRITE_COEF(0xb3, 0x0), WRITE_COEF(0xb4, 0x0), WRITE_COEF(0xb5, 0x1040), + WRITE_COEF(0xb6, 0xd697), WRITE_COEF(0xb7, 0x902b), WRITE_COEF(0xb8, 0xd697), + WRITE_COEF(0xb9, 0x902b), WRITE_COEF(0xba, 0xb8ba), WRITE_COEF(0xbb, 0xaaab), + WRITE_COEF(0xbc, 0xaaaf), WRITE_COEF(0xbd, 0x6aaa), WRITE_COEF(0xbe, 0x1c02), + WRITE_COEF(0xc0, 0x00ff), WRITE_COEF(0xc1, 0x0fa6), + {} +}; + +static void alc668_restore_default_value(struct hda_codec *codec) +{ + alc_process_coef_fw(codec, alc668_coefs); +} + enum { ALC662_FIXUP_ASPIRE, ALC662_FIXUP_LED_GPIO1, @@ -6118,8 +6165,15 @@ static int patch_alc662(struct hda_codec *codec) alc_fix_pll_init(codec, 0x20, 0x04, 15); - spec->init_hook = alc662_fill_coef; - alc662_fill_coef(codec); + switch (codec->vendor_id) { + case 0x10ec0668: + spec->init_hook = alc668_restore_default_value; + break; + default: + spec->init_hook = alc662_fill_coef; + alc662_fill_coef(codec); + break; + } snd_hda_pick_fixup(codec, alc662_fixup_models, alc662_fixup_tbl, alc662_fixups); diff --git a/sound/usb/card.c b/sound/usb/card.c index 7ecd0e8a5c5..f61ebb17cc6 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -591,18 +591,19 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, { struct snd_card *card; struct list_head *p; + bool was_shutdown; if (chip == (void *)-1L) return; card = chip->card; down_write(&chip->shutdown_rwsem); + was_shutdown = chip->shutdown; chip->shutdown = 1; up_write(&chip->shutdown_rwsem); mutex_lock(®ister_mutex); - chip->num_interfaces--; - if (chip->num_interfaces <= 0) { + if (!was_shutdown) { struct snd_usb_endpoint *ep; snd_card_disconnect(card); @@ -622,6 +623,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, list_for_each(p, &chip->mixer_list) { snd_usb_mixer_disconnect(p); } + } + + chip->num_interfaces--; + if (chip->num_interfaces <= 0) { usb_chip[chip->index] = NULL; mutex_unlock(®ister_mutex); snd_card_free_when_closed(card); diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index a8f81c78285..515247601df 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -82,7 +82,7 @@ parse_opts() { # opts } # Parameters -DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '` +DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1` TRACING_DIR=$DEBUGFS_DIR/tracing TOP_DIR=`absdir $0` TEST_DIR=$TOP_DIR/test.d |