diff options
112 files changed, 1410 insertions, 508 deletions
diff --git a/Documentation/nfsroot.txt b/Documentation/nfsroot.txt index 16a7cae2721..9b956a96936 100644 --- a/Documentation/nfsroot.txt +++ b/Documentation/nfsroot.txt @@ -92,8 +92,14 @@ ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf> autoconfiguration. The <autoconf> parameter can appear alone as the value to the `ip' - parameter (without all the ':' characters before) in which case auto- - configuration is used. + parameter (without all the ':' characters before). If the value is + "ip=off" or "ip=none", no autoconfiguration will take place, otherwise + autoconfiguration will take place. The most common way to use this + is "ip=dhcp". + + Note that "ip=off" is not the same thing as "ip=::::::off", because in + the latter autoconfiguration will take place if any of DHCP, BOOTP or RARP + are compiled in the kernel. <client-ip> IP address of the client. @@ -142,7 +148,7 @@ ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf> into the kernel will be used, regardless of the value of this option. - off or none: don't use autoconfiguration (default) + off or none: don't use autoconfiguration on or any: use any protocol available in the kernel dhcp: use DHCP bootp: use BOOTP diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a7e9fea978a..c4de2d4664d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -537,7 +537,7 @@ config ISA_DMA_API bool config PCI - bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 + bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -558,6 +558,12 @@ config PCI_HOST_VIA82C505 depends on PCI && ARCH_SHARK default y +config PCI_HOST_ITE8152 + bool + depends on PCI && MACH_ARMCORE + default y + select DMABOUNCE + source "drivers/pci/Kconfig" source "drivers/pcmcia/Kconfig" diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index b9b03eda70e..5cac46a19bb 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -31,7 +31,7 @@ .macro loadsp, rb .endm .macro writeb, ch, rb - mcr p14, 0, \ch, c0, c1, 0 + mcr p14, 0, \ch, c1, c0, 0 .endm #endif diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index c03de9bfd76..97b7dc13d9a 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -70,8 +70,6 @@ static inline void it8152_irq(int irq) { struct irq_desc *desc; - printk(KERN_DEBUG "===> %s: irq=%d\n", __FUNCTION__, irq); - desc = irq_desc + irq; desc_handle_irq(irq, desc); } @@ -106,8 +104,6 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc) int bits_pd, bits_lp, bits_ld; int i; - printk(KERN_DEBUG "=> %s: irq = %d\n", __FUNCTION__, irq); - while (1) { /* Read all */ bits_pd = __raw_readl(IT8152_INTC_PDCNIRR); @@ -293,8 +289,7 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) */ int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { - printk(KERN_DEBUG "%s: %s %llx\n", - __FUNCTION__, dev->dev.bus_id, mask); + dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask); if (mask >= PHYS_OFFSET + SZ_64M - 1) return 0; @@ -304,8 +299,7 @@ int pci_set_dma_mask(struct pci_dev *dev, u64 mask) int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) { - printk(KERN_DEBUG "%s: %s %llx\n", - __FUNCTION__, dev->dev.bus_id, mask); + dev_dbg(&dev->dev, "%s: %llx\n", __FUNCTION__, mask); if (mask >= PHYS_OFFSET + SZ_64M - 1) return 0; diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index c1271c44924..f6d66dce685 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -442,7 +442,8 @@ static int ixp4xx_set_next_event(unsigned long evt, static void ixp4xx_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - unsigned long opts, osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; + unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; + unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; switch (mode) { case CLOCK_EVT_MODE_PERIODIC: @@ -455,12 +456,15 @@ static void ixp4xx_set_mode(enum clock_event_mode mode, opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT; break; case CLOCK_EVT_MODE_SHUTDOWN: + opts &= ~IXP4XX_OST_ENABLE; + break; + case CLOCK_EVT_MODE_RESUME: + opts |= IXP4XX_OST_ENABLE; + break; case CLOCK_EVT_MODE_UNUSED: default: osrt = opts = 0; break; - case CLOCK_EVT_MODE_RESUME: - break; } *IXP4XX_OSRT1 = osrt | opts; diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c index 878d3b9b863..15c4e0df3e1 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.c +++ b/arch/arm/mach-pxa/cm-x270-pci.c @@ -40,7 +40,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, { unsigned int sz = SZ_64M >> PAGE_SHIFT; - printk(KERN_INFO "Adjusting zones for CM-x270\n"); + pr_info("Adjusting zones for CM-x270\n"); /* * Only adjust if > 64M on current system @@ -104,8 +104,7 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { int irq; - printk(KERN_DEBUG "===> %s: %s slot=%x, pin=%x\n", __FUNCTION__, - pci_name(dev), slot, pin); + dev_dbg(&dev->dev, "%s: slot=%x, pin=%x\n", __FUNCTION__, slot, pin); irq = it8152_pci_map_irq(dev, slot, pin); if (irq) @@ -141,14 +140,13 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) return(0); } -static struct pci_bus * __init -cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys) +static void cmx270_pci_preinit(void) { - printk(KERN_INFO "Initializing CM-X270 PCI subsystem\n"); + pr_info("Initializing CM-X270 PCI subsystem\n"); __raw_writel(0x800, IT8152_PCI_CFG_ADDR); if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) { - printk(KERN_INFO "PCI Bridge found.\n"); + pr_info("PCI Bridge found.\n"); /* set PCI I/O base at 0 */ writel(0x848, IT8152_PCI_CFG_ADDR); @@ -163,7 +161,7 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys) /* CardBus Controller on ATXbase baseboard */ writel(0x4000, IT8152_PCI_CFG_ADDR); if (readl(IT8152_PCI_CFG_DATA) == 0xAC51104C) { - printk(KERN_INFO "CardBus Bridge found.\n"); + pr_info("CardBus Bridge found.\n"); /* Configure socket 0 */ writel(0x408C, IT8152_PCI_CFG_ADDR); @@ -196,7 +194,6 @@ cmx270_pci_scan_bus(int nr, struct pci_sys_data *sys) writel(0xb0000000, IT8152_PCI_CFG_DATA); } } - return it8152_pci_scan_bus(nr, sys); } static struct hw_pci cmx270_pci __initdata = { @@ -204,7 +201,8 @@ static struct hw_pci cmx270_pci __initdata = { .map_irq = cmx270_pci_map_irq, .nr_controllers = 1, .setup = it8152_pci_setup, - .scan = cmx270_pci_scan_bus, + .scan = it8152_pci_scan_bus, + .preinit = cmx270_pci_preinit, }; static int __init cmx270_init_pci(void) diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig index 05d1354aad3..1fe97cccead 100644 --- a/arch/mips/au1000/Kconfig +++ b/arch/mips/au1000/Kconfig @@ -7,7 +7,6 @@ config MIPS_MTX1 bool "4G Systems MTX-1 board" select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI select SOC_AU1500 select SYS_SUPPORTS_LITTLE_ENDIAN @@ -22,7 +21,6 @@ config MIPS_DB1000 select SOC_AU1000 select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_DB1100 @@ -44,7 +42,6 @@ config MIPS_DB1500 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN @@ -54,7 +51,6 @@ config MIPS_DB1550 select HW_HAS_PCI select DMA_NONCOHERENT select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_MIRAGE @@ -68,7 +64,6 @@ config MIPS_PB1000 select SOC_AU1000 select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI select SWAP_IO_SPACE select SYS_SUPPORTS_LITTLE_ENDIAN @@ -77,7 +72,6 @@ config MIPS_PB1100 select SOC_AU1100 select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI select SWAP_IO_SPACE select SYS_SUPPORTS_LITTLE_ENDIAN @@ -86,7 +80,6 @@ config MIPS_PB1200 select SOC_AU1200 select DMA_NONCOHERENT select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_PB1500 @@ -94,7 +87,6 @@ config MIPS_PB1500 select SOC_AU1500 select DMA_NONCOHERENT select HW_HAS_PCI - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_PB1550 @@ -103,7 +95,6 @@ config MIPS_PB1550 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_DISABLE_OBSOLETE_IDE - select RESOURCES_64BIT if PCI select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_XXS1500 diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 9be99a68932..6fa70a36a25 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -39,15 +39,15 @@ /* TBD */ static struct resource pci_io_resource = { - .start = (resource_size_t)PCI_IO_START, - .end = (resource_size_t)PCI_IO_END, + .start = PCI_IO_START, + .end = PCI_IO_END, .name = "PCI IO space", .flags = IORESOURCE_IO }; static struct resource pci_mem_resource = { - .start = (resource_size_t)PCI_MEM_START, - .end = (resource_size_t)PCI_MEM_END, + .start = PCI_MEM_START, + .end = PCI_MEM_END, .name = "PCI memory space", .flags = IORESOURCE_MEM }; diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index a90d425d465..d885e3848ec 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -137,12 +137,11 @@ phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) #ifdef CONFIG_PCI { - u32 start, end; + u32 start = (u32)Au1500_PCI_MEM_START; + u32 end = (u32)Au1500_PCI_MEM_END; - start = (u32)Au1500_PCI_MEM_START; - end = (u32)Au1500_PCI_MEM_END; - /* check for pci memory window */ - if ((phys_addr >= start) && ((phys_addr + size) < end)) + /* Check for PCI memory window */ + if (phys_addr >= start && (phys_addr + size - 1) <= end) return (phys_t) ((phys_addr - start) + Au1500_PCI_MEM_START); } diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c index fa819fccd5d..4a570e7145f 100644 --- a/arch/mips/cobalt/time.c +++ b/arch/mips/cobalt/time.c @@ -27,9 +27,28 @@ void __init plat_time_init(void) { + u32 start, end; + int i = HZ / 10; + setup_pit_timer(); gt641xx_set_base_clock(GT641XX_BASE_CLOCK); - mips_timer_state = gt641xx_timer0_state; + /* + * MIPS counter frequency is measured during a 100msec interval + * using GT64111 timer0. + */ + while (!gt641xx_timer0_state()) + ; + + start = read_c0_count(); + + while (i--) + while (!gt641xx_timer0_state()) + ; + + end = read_c0_count(); + + mips_hpt_frequency = (end - start) * 10; + printk(KERN_INFO "MIPS counter frequency %dHz\n", mips_hpt_frequency); } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 11cb264f59c..2c09a442e5e 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -77,9 +77,8 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) unsigned long status; /* New thread loses kernel privileges. */ - status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|KU_MASK); + status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK); #ifdef CONFIG_64BIT - status &= ~ST0_FR; status |= test_thread_flag(TIF_32BIT_REGS) ? 0 : ST0_FR; #endif status |= KU_USER; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 52075426c37..1ecfbb7eba6 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -109,10 +109,6 @@ void __cpuinit clockevent_set_clock(struct clock_event_device *cd, cd->mult = (u32) temp; } -void __init __weak plat_time_init(void) -{ -} - /* * This function exists in order to cause an error due to a duplicate * definition if platform code should have its own implementation. The hook diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 23e73d0650a..fcae6675297 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1317,12 +1317,12 @@ void __init per_cpu_trap_init(void) #endif if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) status_set |= ST0_XX; + if (cpu_has_dsp) + status_set |= ST0_MX; + change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, status_set); - if (cpu_has_dsp) - set_c0_status(ST0_MX); - #ifdef CONFIG_CPU_MIPSR2 if (cpu_has_mips_r2) { unsigned int enable = 0x0000000f; diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index dc272c18823..2c5c27c8e86 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -169,6 +169,7 @@ void __init prom_meminit(void) void __init prom_free_prom_memory(void) { +#if 0 /* for now ... */ unsigned long addr; int i; @@ -180,4 +181,5 @@ void __init prom_free_prom_memory(void) free_init_pages("prom memory", addr, addr + boot_mem_map.map[i].size); } +#endif } diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 589b745d822..6e6981fd793 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -242,6 +242,8 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev, for (i = 0; i < PCI_NUM_RESOURCES; i++) { if (!dev->resource[i].start) continue; + if (dev->resource[i].flags & IORESOURCE_PCI_FIXED) + continue; if (dev->resource[i].flags & IORESOURCE_IO) offset = hose->io_offset; else if (dev->resource[i].flags & IORESOURCE_MEM) diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index a31b7a030a6..5eae305215d 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc4 -# Thu Dec 6 16:48:30 2007 +# Linux kernel version: 2.6.24-rc5 +# Thu Dec 13 22:40:57 2007 # # CONFIG_PPC64 is not set @@ -491,7 +491,7 @@ CONFIG_MII=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_HAS_FCC=y -# CONFIG_FS_ENET_MDIO_FCC is not set +CONFIG_FS_ENET_MDIO_FCC=y CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index 142d206d687..a3bfbb65a93 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.24-rc4 -# Thu Dec 6 16:49:09 2007 +# Linux kernel version: 2.6.24-rc5 +# Thu Dec 13 22:39:18 2007 # # CONFIG_PPC64 is not set @@ -548,7 +548,7 @@ CONFIG_MII=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_HAS_FCC=y -# CONFIG_FS_ENET_MDIO_FCC is not set +CONFIG_FS_ENET_MDIO_FCC=y CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 5bd547ecd60..0b5469fb6e0 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -157,7 +157,7 @@ CONFIG_PS3_HTAB_SIZE=20 CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y CONFIG_PS3_PS3AV=y -CONFIG_PS3_SYS_MANAGER=m +CONFIG_PS3_SYS_MANAGER=y CONFIG_PS3_STORAGE=y CONFIG_PS3_DISK=y CONFIG_PS3_ROM=y diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index c6b1aa3efbb..13ebeb2d71e 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -45,10 +45,6 @@ #include <asm/signal.h> #include <asm/dcr.h> -#ifdef CONFIG_8xx -#include <asm/commproc.h> -#endif - #ifdef CONFIG_PPC64 EXPORT_SYMBOL(local_irq_restore); #endif @@ -172,14 +168,6 @@ EXPORT_SYMBOL(console_drivers); EXPORT_SYMBOL(cacheable_memcpy); #endif -#ifdef CONFIG_8xx -EXPORT_SYMBOL(cpm_install_handler); -EXPORT_SYMBOL(cpm_free_handler); -#endif /* CONFIG_8xx */ -#if defined(CONFIG_8xx) -EXPORT_SYMBOL(__res); -#endif - #ifdef CONFIG_PPC32 EXPORT_SYMBOL(next_mmu_context); EXPORT_SYMBOL(set_context); diff --git a/arch/powerpc/math-emu/op-2.h b/arch/powerpc/math-emu/op-2.h index b9b06b4c6ea..7d6f17cc292 100644 --- a/arch/powerpc/math-emu/op-2.h +++ b/arch/powerpc/math-emu/op-2.h @@ -59,7 +59,8 @@ else \ { \ X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \ - (((X##_f1 << (sz - (N))) | X##_f0) != 0)); \ + (((X##_f1 << (2 * _FP_W_TYPE_SIZE - (N))) | \ + X##_f0) != 0)); \ X##_f1 = 0; \ } \ } while (0) diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c index 34bdbbe3ce5..275f4944983 100644 --- a/arch/powerpc/platforms/iseries/lpevents.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -121,6 +121,7 @@ void process_hvlpevents(void) { struct HvLpEvent * event; + restart: /* If we have recursed, just return */ if (!spin_trylock(&hvlpevent_queue.hq_lock)) return; @@ -146,8 +147,20 @@ void process_hvlpevents(void) if (event->xType < HvLpEvent_Type_NumTypes && lpEventHandler[event->xType]) lpEventHandler[event->xType](event); - else - printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType ); + else { + u8 type = event->xType; + + /* + * Don't printk in the spinlock as printk + * may require ack events form the HV to send + * any characters there. + */ + hvlpevent_clear_valid(event); + spin_unlock(&hvlpevent_queue.hq_lock); + printk(KERN_INFO + "Unexpected Lp Event type=%d\n", type); + goto restart; + } hvlpevent_clear_valid(event); } else if (hvlpevent_queue.hq_overflow_pending) diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 67144d1d140..298f1c9679f 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -91,7 +91,7 @@ config PS3_SYS_MANAGER depends on PPC_PS3 tristate "PS3 System Manager driver" if PS3_ADVANCED select PS3_VUART - default m + default y help Include support for the PS3 System Manager. diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c index 859362fecb7..c1d82403202 100644 --- a/arch/powerpc/sysdev/cpm2_common.c +++ b/arch/powerpc/sysdev/cpm2_common.c @@ -61,8 +61,7 @@ cpm2_map_t __iomem *cpm2_immr; of space for CPM as it is larger than on PQ2 */ -void -cpm2_reset(void) +void __init cpm2_reset(void) { #ifdef CONFIG_PPC_85xx cpm2_immr = ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE); diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index c9b0d7af64a..ea257e82836 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -2593,3 +2593,15 @@ sun4v_mmustat_info: retl nop .size sun4v_mmustat_info, .-sun4v_mmustat_info + + .globl sun4v_mmu_demap_all + .type sun4v_mmu_demap_all,#function +sun4v_mmu_demap_all: + clr %o0 + clr %o1 + mov HV_MMU_ALL, %o2 + mov HV_FAST_MMU_DEMAP_ALL, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_mmu_demap_all, .-sun4v_mmu_demap_all diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index e18ccf85224..fbeb55d71e7 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1133,14 +1133,9 @@ static void __init mark_kpte_bitmap(unsigned long start, unsigned long end) } } -static void __init kernel_physical_mapping_init(void) +static void __init init_kpte_bitmap(void) { unsigned long i; -#ifdef CONFIG_DEBUG_PAGEALLOC - unsigned long mem_alloced = 0UL; -#endif - - read_obp_memory("reg", &pall[0], &pall_ents); for (i = 0; i < pall_ents; i++) { unsigned long phys_start, phys_end; @@ -1149,14 +1144,24 @@ static void __init kernel_physical_mapping_init(void) phys_end = phys_start + pall[i].reg_size; mark_kpte_bitmap(phys_start, phys_end); + } +} +static void __init kernel_physical_mapping_init(void) +{ #ifdef CONFIG_DEBUG_PAGEALLOC + unsigned long i, mem_alloced = 0UL; + + for (i = 0; i < pall_ents; i++) { + unsigned long phys_start, phys_end; + + phys_start = pall[i].phys_addr; + phys_end = phys_start + pall[i].reg_size; + mem_alloced += kernel_map_range(phys_start, phys_end, PAGE_KERNEL); -#endif } -#ifdef CONFIG_DEBUG_PAGEALLOC printk("Allocated %ld bytes for kernel page tables.\n", mem_alloced); @@ -1398,6 +1403,10 @@ void __init paging_init(void) inherit_prom_mappings(); + read_obp_memory("reg", &pall[0], &pall_ents); + + init_kpte_bitmap(); + /* Ok, we can use our TLB miss and window trap handlers safely. */ setup_tba(); @@ -1904,7 +1913,9 @@ void __flush_tlb_all(void) "wrpr %0, %1, %%pstate" : "=r" (pstate) : "i" (PSTATE_IE)); - if (tlb_type == spitfire) { + if (tlb_type == hypervisor) { + sun4v_mmu_demap_all(); + } else if (tlb_type == spitfire) { for (i = 0; i < 64; i++) { /* Spitfire Errata #32 workaround */ /* NOTE: Always runs on spitfire, so no diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 7d6be23eff8..8f7505d304b 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -125,7 +125,7 @@ static int acpi_battery_technology(struct acpi_battery *battery) return POWER_SUPPLY_TECHNOLOGY_NiMH; if (!strcasecmp("LION", battery->type)) return POWER_SUPPLY_TECHNOLOGY_LION; - if (!strcasecmp("LI-ION", battery->type)) + if (!strncasecmp("LI-ION", battery->type, 6)) return POWER_SUPPLY_TECHNOLOGY_LION; if (!strcasecmp("LiP", battery->type)) return POWER_SUPPLY_TECHNOLOGY_LIPO; diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index ab04d848b19..0822d9fc1cb 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -38,9 +38,9 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; /* maps to convert between proximity domain and logical node ID */ -static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] +static int pxm_to_node_map[MAX_PXM_DOMAINS] = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; -static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] +static int node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; int pxm_to_node(int pxm) diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 028969370bb..388300de005 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -294,9 +294,6 @@ int acpi_pci_unbind(struct acpi_device *device) acpi_get_data(device->handle, acpi_pci_data_handler, (void **)&data); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "Unable to get data from device %s", - acpi_device_bid(device))); result = -ENODEV; goto end; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 6045cdbe176..22cb95b349e 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -54,12 +54,6 @@ #define ACPI_BATTERY_DIR_NAME "BAT%i" #define ACPI_AC_DIR_NAME "AC0" -enum acpi_sbs_device_addr { - ACPI_SBS_CHARGER = 0x9, - ACPI_SBS_MANAGER = 0xa, - ACPI_SBS_BATTERY = 0xb, -}; - #define ACPI_SBS_NOTIFY_STATUS 0x80 #define ACPI_SBS_NOTIFY_INFO 0x81 @@ -539,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL; static inline char *acpi_battery_units(struct acpi_battery *battery) { - return acpi_battery_mode(battery) ? " mWh" : " mAh"; + return acpi_battery_mode(battery) ? " mW" : " mA"; } @@ -556,10 +550,10 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset) if (!battery->present) goto end; - seq_printf(seq, "design capacity: %i%s\n", + seq_printf(seq, "design capacity: %i%sh\n", battery->design_capacity * acpi_battery_scale(battery), acpi_battery_units(battery)); - seq_printf(seq, "last full capacity: %i%s\n", + seq_printf(seq, "last full capacity: %i%sh\n", battery->full_charge_capacity * acpi_battery_scale(battery), acpi_battery_units(battery)); seq_printf(seq, "battery technology: rechargeable\n"); @@ -590,7 +584,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) { struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; - int result = 0; + int rate; mutex_lock(&sbs->lock); seq_printf(seq, "present: %s\n", @@ -604,9 +598,12 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) seq_printf(seq, "charging state: %s\n", (battery->current_now < 0) ? "discharging" : ((battery->current_now > 0) ? "charging" : "charged")); - seq_printf(seq, "present rate: %d mA\n", - abs(battery->current_now) * acpi_battery_ipscale(battery)); - seq_printf(seq, "remaining capacity: %i%s\n", + rate = abs(battery->current_now) * acpi_battery_ipscale(battery); + rate *= (acpi_battery_mode(battery))?(battery->voltage_now * + acpi_battery_vscale(battery)/1000):1; + seq_printf(seq, "present rate: %d%s\n", rate, + acpi_battery_units(battery)); + seq_printf(seq, "remaining capacity: %i%sh\n", battery->capacity_now * acpi_battery_scale(battery), acpi_battery_units(battery)); seq_printf(seq, "present voltage: %i mV\n", @@ -614,7 +611,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) end: mutex_unlock(&sbs->lock); - return result; + return 0; } static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) @@ -638,7 +635,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) acpi_battery_get_alarm(battery); seq_printf(seq, "alarm: "); if (battery->alarm_capacity) - seq_printf(seq, "%i%s\n", + seq_printf(seq, "%i%sh\n", battery->alarm_capacity * acpi_battery_scale(battery), acpi_battery_units(battery)); diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 046d7c3ed35..fd40b6a1d63 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -202,10 +202,9 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback); -static void acpi_smbus_callback(void *context) +static inline void acpi_smbus_callback(void *context) { struct acpi_smb_hc *hc = context; - if (hc->callback) hc->callback(hc->context); } @@ -214,6 +213,7 @@ static int smbus_alarm(void *context) { struct acpi_smb_hc *hc = context; union acpi_smb_status status; + u8 address; if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw)) return 0; /* Check if it is only a completion notify */ @@ -222,9 +222,18 @@ static int smbus_alarm(void *context) if (!status.fields.alarm) return 0; mutex_lock(&hc->lock); + smb_hc_read(hc, ACPI_SMB_ALARM_ADDRESS, &address); + status.fields.alarm = 0; smb_hc_write(hc, ACPI_SMB_STATUS, status.raw); - if (hc->callback) - acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc); + /* We are only interested in events coming from known devices */ + switch (address >> 1) { + case ACPI_SBS_CHARGER: + case ACPI_SBS_MANAGER: + case ACPI_SBS_BATTERY: + acpi_os_execute(OSL_GPE_HANDLER, + acpi_smbus_callback, hc); + default:; + } mutex_unlock(&hc->lock); return 0; } diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h index 3bda3491a97..a57b0762dd7 100644 --- a/drivers/acpi/sbshc.h +++ b/drivers/acpi/sbshc.h @@ -16,6 +16,12 @@ enum acpi_smb_protocol { static const u8 SMBUS_PEC = 0x80; +enum acpi_sbs_device_addr { + ACPI_SBS_CHARGER = 0x9, + ACPI_SBS_MANAGER = 0xa, + ACPI_SBS_BATTERY = 0xb, +}; + typedef void (*smbus_alarm_callback)(void *context); extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 44a0d9ba9bd..bd77e81e81c 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -577,7 +577,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; - memset(&device->cap, 0, 4); + memset(&device->cap, 0, sizeof(device->cap)); if (ACPI_SUCCESS(acpi_get_handle(device->dev->handle, "_ADR", &h_dummy1))) { device->cap._ADR = 1; @@ -697,7 +697,7 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) { acpi_handle h_dummy1; - memset(&video->cap, 0, 4); + memset(&video->cap, 0, sizeof(video->cap)); if (ACPI_SUCCESS(acpi_get_handle(video->device->handle, "_DOS", &h_dummy1))) { video->cap._DOS = 1; } diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 8b12925fe7a..f97e050338f 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2689,7 +2689,7 @@ fore200e_init(struct fore200e* fore200e) return 0; } - +#ifdef CONFIG_ATM_FORE200E_PCA static int __devinit fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) { @@ -2756,7 +2756,6 @@ static void __devexit fore200e_pca_remove_one(struct pci_dev *pci_dev) } -#ifdef CONFIG_ATM_FORE200E_PCA static struct pci_device_id fore200e_pca_tbl[] = { { PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (unsigned long) &fore200e_bus[0] }, diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index e686fc92516..8f45ca9235a 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -669,6 +669,7 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, return 0; case WDIOC_SET_PRETIMEOUT: + case WDIOC_SETPRETIMEOUT: i = copy_from_user(&val, argp, sizeof(int)); if (i) return -EFAULT; @@ -676,6 +677,7 @@ static int ipmi_ioctl(struct inode *inode, struct file *file, return ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); case WDIOC_GET_PRETIMEOUT: + case WDIOC_GETPRETIMEOUT: i = copy_to_user(argp, &pretimeout, sizeof(pretimeout)); if (i) return -EFAULT; diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 45b22282f14..fb06555708a 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -390,7 +390,7 @@ config IDEPCI_PCIBUS_ORDER # TODO: split it on per host driver config options (or module parameters) config BLK_DEV_OFFBOARD - bool "Boot off-board chipsets first support" + bool "Boot off-board chipsets first support (DEPRECATED)" depends on BLK_DEV_IDEPCI && (BLK_DEV_AEC62XX || BLK_DEV_GENERIC || BLK_DEV_HPT34X || BLK_DEV_HPT366 || BLK_DEV_PDC202XX_NEW || BLK_DEV_PDC202XX_OLD || BLK_DEV_TC86C001) help Normally, IDE controllers built into the motherboard (on-board @@ -410,6 +410,10 @@ config BLK_DEV_OFFBOARD Note that, if you do this, the order of the hd* devices will be rearranged which may require modification of fstab and other files. + Please also note that this method of assuring stable naming of + IDE devices is unreliable and use other means for achieving it + (i.e. udev). + If in doubt, say N. config BLK_DEV_GENERIC diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 57a5f63d6ae..92ac658dac3 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1650,31 +1650,6 @@ static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason) return 1; } -static void post_transform_command(struct request *req) -{ - u8 *c = req->cmd; - char *ibuf; - - if (!blk_pc_request(req)) - return; - - if (req->bio) - ibuf = bio_data(req->bio); - else - ibuf = req->data; - - if (!ibuf) - return; - - /* - * set ansi-revision and response data as atapi - */ - if (c[0] == GPCMD_INQUIRY) { - ibuf[2] |= 2; - ibuf[3] = (ibuf[3] & 0xf0) | 2; - } -} - typedef void (xfer_func_t)(ide_drive_t *, void *, u32); /* @@ -1810,9 +1785,6 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) return ide_started; end_request: - if (!rq->data_len) - post_transform_command(rq); - spin_lock_irqsave(&ide_lock, flags); blkdev_dequeue_request(rq); end_that_request_last(rq, 1); @@ -3049,12 +3021,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) else printk(" drive"); - printk(", %dkB Cache", be16_to_cpu(cap.buffer_size)); - - if (drive->using_dma) - ide_dma_verbose(drive); - - printk("\n"); + printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size)); return nslots; } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 00123d99527..b1781908e1f 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -13,32 +13,6 @@ * and Andre Hedrick <andre@linux-ide.org> * * This is the IDE/ATA disk driver, as evolved from hd.c and ide.c. - * - * Version 1.00 move disk only code from ide.c to ide-disk.c - * support optional byte-swapping of all data - * Version 1.01 fix previous byte-swapping code - * Version 1.02 remove ", LBA" from drive identification msgs - * Version 1.03 fix display of id->buf_size for big-endian - * Version 1.04 add /proc configurable settings and S.M.A.R.T support - * Version 1.05 add capacity support for ATA3 >= 8GB - * Version 1.06 get boot-up messages to show full cyl count - * Version 1.07 disable door-locking if it fails - * Version 1.08 fixed CHS/LBA translations for ATA4 > 8GB, - * process of adding new ATA4 compliance. - * fixed problems in allowing fdisk to see - * the entire disk. - * Version 1.09 added increment of rq->sector in ide_multwrite - * added UDMA 3/4 reporting - * Version 1.10 request queue changes, Ultra DMA 100 - * Version 1.11 added 48-bit lba - * Version 1.12 adding taskfile io access method - * Version 1.13 added standby and flush-cache for notifier - * Version 1.14 added acoustic-wcache - * Version 1.15 convert all calls to ide_raw_taskfile - * since args will return register content. - * Version 1.16 added suspend-resume-checkpower - * Version 1.17 do flush on standby, do flush on ATA < ATA6 - * fix wcache setup. */ #define IDEDISK_VERSION "1.18" @@ -961,11 +935,8 @@ static void idedisk_setup (ide_drive_t *drive) if (id->buf_size) printk (" w/%dKiB Cache", id->buf_size/2); - printk(", CHS=%d/%d/%d", - drive->bios_cyl, drive->bios_head, drive->bios_sect); - if (drive->using_dma) - ide_dma_verbose(drive); - printk("\n"); + printk(KERN_CONT ", CHS=%d/%d/%d\n", + drive->bios_cyl, drive->bios_head, drive->bios_sect); /* write cache enabled? */ if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 0d795a1678c..4703837bf1f 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -611,12 +611,6 @@ static int __ide_dma_test_irq(ide_drive_t *drive) ide_hwif_t *hwif = HWIF(drive); u8 dma_stat = hwif->INB(hwif->dma_status); -#if 0 /* do not set unless you know what you are doing */ - if (dma_stat & 4) { - u8 stat = hwif->INB(IDE_STATUS_REG); - hwif->OUTB(hwif->dma_status, dma_stat & 0xE4); - } -#endif /* return 1 if INTR asserted */ if ((dma_stat & 4) == 4) return 1; @@ -753,10 +747,12 @@ u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode) mode = XFER_MW_DMA_1; } - printk(KERN_DEBUG "%s: %s mode selected\n", drive->name, + mode = min(mode, req_mode); + + printk(KERN_INFO "%s: %s mode selected\n", drive->name, mode ? ide_xfer_verbose(mode) : "no DMA"); - return min(mode, req_mode); + return mode; } EXPORT_SYMBOL_GPL(ide_find_dma_mode); @@ -772,6 +768,9 @@ static int ide_tune_dma(ide_drive_t *drive) if (__ide_dma_bad_drive(drive)) return 0; + if (ide_id_dma_bug(drive)) + return 0; + if (drive->hwif->host_flags & IDE_HFLAG_TRUST_BIOS_FOR_DMA) return config_drive_for_dma(drive); @@ -806,58 +805,23 @@ static int ide_dma_check(ide_drive_t *drive) return vdma ? 0 : -1; } -void ide_dma_verbose(ide_drive_t *drive) +int ide_id_dma_bug(ide_drive_t *drive) { - struct hd_driveid *id = drive->id; - ide_hwif_t *hwif = HWIF(drive); + struct hd_driveid *id = drive->id; if (id->field_valid & 4) { if ((id->dma_ultra >> 8) && (id->dma_mword >> 8)) - goto bug_dma_off; - if (id->dma_ultra & ((id->dma_ultra >> 8) & hwif->ultra_mask)) { - if (((id->dma_ultra >> 11) & 0x1F) && - eighty_ninty_three(drive)) { - if ((id->dma_ultra >> 15) & 1) { - printk(", UDMA(mode 7)"); - } else if ((id->dma_ultra >> 14) & 1) { - printk(", UDMA(133)"); - } else if ((id->dma_ultra >> 13) & 1) { - printk(", UDMA(100)"); - } else if ((id->dma_ultra >> 12) & 1) { - printk(", UDMA(66)"); - } else if ((id->dma_ultra >> 11) & 1) { - printk(", UDMA(44)"); - } else - goto mode_two; - } else { - mode_two: - if ((id->dma_ultra >> 10) & 1) { - printk(", UDMA(33)"); - } else if ((id->dma_ultra >> 9) & 1) { - printk(", UDMA(25)"); - } else if ((id->dma_ultra >> 8) & 1) { - printk(", UDMA(16)"); - } - } - } else { - printk(", (U)DMA"); /* Can be BIOS-enabled! */ - } + goto err_out; } else if (id->field_valid & 2) { if ((id->dma_mword >> 8) && (id->dma_1word >> 8)) - goto bug_dma_off; - printk(", DMA"); - } else if (id->field_valid & 1) { - goto bug_dma_off; + goto err_out; } - return; -bug_dma_off: - printk(", BUG DMA OFF"); - hwif->dma_off_quietly(drive); - return; + return 0; +err_out: + printk(KERN_ERR "%s: bad DMA info in identify block\n", drive->name); + return 1; } -EXPORT_SYMBOL(ide_dma_verbose); - int ide_set_dma(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index db22d1ff4e5..bef781fec50 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -970,7 +970,8 @@ static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) if (rc) printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); SELECT_DRIVE(drive); - HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); + if (IDE_CONTROL_REG) + HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); rc = ide_wait_not_busy(HWIF(drive), 100000); if (rc) printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 5c3256180ae..cef405ddaf0 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -748,6 +748,9 @@ int ide_driveid_update(ide_drive_t *drive) drive->id->dma_1word = id->dma_1word; /* anything more ? */ kfree(id); + + if (drive->using_dma && ide_id_dma_bug(drive)) + ide_dma_off(drive); } return 1; diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 1609b8604f5..062d3bcb247 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -29,41 +29,44 @@ * Add common non I/O op stuff here. Make sure it has proper * kernel-doc function headers or your patch will be rejected */ - + +static const char *udma_str[] = + { "UDMA/16", "UDMA/25", "UDMA/33", "UDMA/44", + "UDMA/66", "UDMA/100", "UDMA/133", "UDMA7" }; +static const char *mwdma_str[] = + { "MWDMA0", "MWDMA1", "MWDMA2" }; +static const char *swdma_str[] = + { "SWDMA0", "SWDMA1", "SWDMA2" }; +static const char *pio_str[] = + { "PIO0", "PIO1", "PIO2", "PIO3", "PIO4", "PIO5" }; /** * ide_xfer_verbose - return IDE mode names - * @xfer_rate: rate to name + * @mode: transfer mode * * Returns a constant string giving the name of the mode * requested. */ -char *ide_xfer_verbose (u8 xfer_rate) +const char *ide_xfer_verbose(u8 mode) { - switch(xfer_rate) { - case XFER_UDMA_7: return("UDMA 7"); - case XFER_UDMA_6: return("UDMA 6"); - case XFER_UDMA_5: return("UDMA 5"); - case XFER_UDMA_4: return("UDMA 4"); - case XFER_UDMA_3: return("UDMA 3"); - case XFER_UDMA_2: return("UDMA 2"); - case XFER_UDMA_1: return("UDMA 1"); - case XFER_UDMA_0: return("UDMA 0"); - case XFER_MW_DMA_2: return("MW DMA 2"); - case XFER_MW_DMA_1: return("MW DMA 1"); - case XFER_MW_DMA_0: return("MW DMA 0"); - case XFER_SW_DMA_2: return("SW DMA 2"); - case XFER_SW_DMA_1: return("SW DMA 1"); - case XFER_SW_DMA_0: return("SW DMA 0"); - case XFER_PIO_4: return("PIO 4"); - case XFER_PIO_3: return("PIO 3"); - case XFER_PIO_2: return("PIO 2"); - case XFER_PIO_1: return("PIO 1"); - case XFER_PIO_0: return("PIO 0"); - case XFER_PIO_SLOW: return("PIO SLOW"); - default: return("XFER ERROR"); - } + const char *s; + u8 i = mode & 0xf; + + if (mode >= XFER_UDMA_0 && mode <= XFER_UDMA_7) + s = udma_str[i]; + else if (mode >= XFER_MW_DMA_0 && mode <= XFER_MW_DMA_2) + s = mwdma_str[i]; + else if (mode >= XFER_SW_DMA_0 && mode <= XFER_SW_DMA_2) + s = swdma_str[i]; + else if (mode >= XFER_PIO_0 && mode <= XFER_PIO_5) + s = pio_str[i & 0x7]; + else if (mode == XFER_PIO_SLOW) + s = "PIO SLOW"; + else + s = "XFER ERROR"; + + return s; } EXPORT_SYMBOL(ide_xfer_verbose); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ee848c70599..2994523be7b 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -13,22 +13,8 @@ * * This is the IDE probe module, as evolved from hd.c and ide.c. * - * Version 1.00 move drive probing code from ide.c to ide-probe.c - * Version 1.01 fix compilation problem for m68k - * Version 1.02 increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot - * by Andrea Arcangeli - * Version 1.03 fix for (hwif->chipset == ide_4drives) - * Version 1.04 fixed buggy treatments of known flash memory cards - * - * Version 1.05 fix for (hwif->chipset == ide_pdc4030) - * added ide6/7/8/9 - * allowed for secondary flash card to be detectable - * with new flag : drive->ata_flash : 1; - * Version 1.06 stream line request queue and prep for cascade project. - * Version 1.07 max_sect <= 255; slower disks would get behind and - * then fall over when they get to 256. Paul G. - * Version 1.10 Update set for new IDE. drive->id is now always - * valid after probe time even with noprobe + * -- increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot + * by Andrea Arcangeli */ #include <linux/module.h> @@ -667,7 +653,8 @@ static int wait_hwif_ready(ide_hwif_t *hwif) /* Ignore disks that we will not probe for later. */ if (!drive->noprobe || drive->present) { SELECT_DRIVE(drive); - hwif->OUTB(8, hwif->io_ports[IDE_CONTROL_OFFSET]); + if (IDE_CONTROL_REG) + hwif->OUTB(drive->ctl, IDE_CONTROL_REG); mdelay(2); rc = ide_wait_not_busy(hwif, 35000); if (rc) diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 674a65c1a13..54943da6e4e 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -800,11 +800,17 @@ int set_io_32bit(ide_drive_t *drive, int arg) if (arg < 0 || arg > 1 + (SUPPORT_VLB_SYNC << 1)) return -EINVAL; + if (ide_spin_wait_hwgroup(drive)) + return -EBUSY; + drive->io_32bit = arg; #ifdef CONFIG_BLK_DEV_DTC2278 if (HWIF(drive)->chipset == ide_dtc2278) HWIF(drive)->drives[!drive->select.b.unit].io_32bit = arg; #endif /* CONFIG_BLK_DEV_DTC2278 */ + + spin_unlock_irq(&ide_lock); + return 0; } @@ -1670,10 +1676,34 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "ide:m-%s\n", media_string(drive)); } +static ssize_t model_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + ide_drive_t *drive = to_ide_device(dev); + return sprintf(buf, "%s\n", drive->id->model); +} + +static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + ide_drive_t *drive = to_ide_device(dev); + return sprintf(buf, "%s\n", drive->id->fw_rev); +} + +static ssize_t serial_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + ide_drive_t *drive = to_ide_device(dev); + return sprintf(buf, "%s\n", drive->id->serial_no); +} + static struct device_attribute ide_dev_attrs[] = { __ATTR_RO(media), __ATTR_RO(drivename), __ATTR_RO(modalias), + __ATTR_RO(model), + __ATTR_RO(firmware), + __ATTR(serial, 0400, serial_show, NULL), __ATTR_NULL }; diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 5682895d36d..9fce25bdec8 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/hpt366.c Version 1.21 Oct 23, 2007 + * linux/drivers/ide/pci/hpt366.c Version 1.22 Dec 4, 2007 * * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. @@ -310,6 +310,8 @@ static u32 twenty_five_base_hpt36x[] = { /* XFER_PIO_0 */ 0xc0d08585 }; +#if 0 +/* These are the timing tables from the HighPoint open source drivers... */ static u32 thirty_three_base_hpt37x[] = { /* XFER_UDMA_6 */ 0x12446231, /* 0x12646231 ?? */ /* XFER_UDMA_5 */ 0x12446231, @@ -369,6 +371,73 @@ static u32 sixty_six_base_hpt37x[] = { /* XFER_PIO_1 */ 0x0d029d26, /* XFER_PIO_0 */ 0x0d029d5e }; +#else +/* + * The following are the new timing tables with PIO mode data/taskfile transfer + * overclocking fixed... + */ + +/* This table is taken from the HPT370 data manual rev. 1.02 */ +static u32 thirty_three_base_hpt37x[] = { + /* XFER_UDMA_6 */ 0x16455031, /* 0x16655031 ?? */ + /* XFER_UDMA_5 */ 0x16455031, + /* XFER_UDMA_4 */ 0x16455031, + /* XFER_UDMA_3 */ 0x166d5031, + /* XFER_UDMA_2 */ 0x16495031, + /* XFER_UDMA_1 */ 0x164d5033, + /* XFER_UDMA_0 */ 0x16515097, + + /* XFER_MW_DMA_2 */ 0x26515031, + /* XFER_MW_DMA_1 */ 0x26515033, + /* XFER_MW_DMA_0 */ 0x26515097, + + /* XFER_PIO_4 */ 0x06515021, + /* XFER_PIO_3 */ 0x06515022, + /* XFER_PIO_2 */ 0x06515033, + /* XFER_PIO_1 */ 0x06915065, + /* XFER_PIO_0 */ 0x06d1508a +}; + +static u32 fifty_base_hpt37x[] = { + /* XFER_UDMA_6 */ 0x1a861842, + /* XFER_UDMA_5 */ 0x1a861842, + /* XFER_UDMA_4 */ 0x1aae1842, + /* XFER_UDMA_3 */ 0x1a8e1842, + /* XFER_UDMA_2 */ 0x1a0e1842, + /* XFER_UDMA_1 */ 0x1a161854, + /* XFER_UDMA_0 */ 0x1a1a18ea, + + /* XFER_MW_DMA_2 */ 0x2a821842, + /* XFER_MW_DMA_1 */ 0x2a821854, + /* XFER_MW_DMA_0 */ 0x2a8218ea, + + /* XFER_PIO_4 */ 0x0a821842, + /* XFER_PIO_3 */ 0x0a821843, + /* XFER_PIO_2 */ 0x0a821855, + /* XFER_PIO_1 */ 0x0ac218a8, + /* XFER_PIO_0 */ 0x0b02190c +}; + +static u32 sixty_six_base_hpt37x[] = { + /* XFER_UDMA_6 */ 0x1c86fe62, + /* XFER_UDMA_5 */ 0x1caefe62, /* 0x1c8afe62 */ + /* XFER_UDMA_4 */ 0x1c8afe62, + /* XFER_UDMA_3 */ 0x1c8efe62, + /* XFER_UDMA_2 */ 0x1c92fe62, + /* XFER_UDMA_1 */ 0x1c9afe62, + /* XFER_UDMA_0 */ 0x1c82fe62, + + /* XFER_MW_DMA_2 */ 0x2c82fe62, + /* XFER_MW_DMA_1 */ 0x2c82fe66, + /* XFER_MW_DMA_0 */ 0x2c82ff2e, + + /* XFER_PIO_4 */ 0x0c82fe62, + /* XFER_PIO_3 */ 0x0c82fe84, + /* XFER_PIO_2 */ 0x0c82fea6, + /* XFER_PIO_1 */ 0x0d02ff26, + /* XFER_PIO_0 */ 0x0d42ff7f +}; +#endif #define HPT366_DEBUG_DRIVE_INFO 0 #define HPT371_ALLOW_ATA133_6 1 diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 4234efeba60..2b4f44e45a1 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) { struct pci_dev *dev2; - dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, + dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 1, PCI_FUNC(dev->devfn))); + if (dev2 && dev2->vendor == dev->vendor && dev2->device == dev->device) { diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 25fd0905322..d2cd5a3d38f 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -704,7 +704,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_devices); /* * Module interfaces */ - + static int pre_init = 1; /* Before first ordered IDE scan */ static LIST_HEAD(ide_pci_drivers); @@ -714,7 +714,7 @@ static LIST_HEAD(ide_pci_drivers); * @module: owner module of the driver * * Registers a driver with the IDE layer. The IDE layer arranges that - * boot time setup is done in the expected device order and then + * boot time setup is done in the expected device order and then * hands the controllers off to the core PCI code to do the rest of * the work. * @@ -724,13 +724,12 @@ static LIST_HEAD(ide_pci_drivers); int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, const char *mod_name) { - if(!pre_init) + if (!pre_init) return __pci_register_driver(driver, module, mod_name); driver->driver.owner = module; list_add_tail(&driver->node, &ide_pci_drivers); return 0; } - EXPORT_SYMBOL_GPL(__ide_pci_register_driver); /** @@ -741,17 +740,18 @@ EXPORT_SYMBOL_GPL(__ide_pci_register_driver); * This is only used during boot up to get the ordering correct. After * boot up the pci layer takes over the job. */ - + static int __init ide_scan_pcidev(struct pci_dev *dev) { struct list_head *l; struct pci_driver *d; - + list_for_each(l, &ide_pci_drivers) { d = list_entry(l, struct pci_driver, node); if (d->id_table) { - const struct pci_device_id *id = pci_match_id(d->id_table, - dev); + const struct pci_device_id *id = + pci_match_id(d->id_table, dev); + if (id != NULL && d->probe(dev, id) >= 0) { dev->driver = d; pci_dev_get(dev); @@ -779,13 +779,13 @@ void __init ide_scan_pcibus (int scan_direction) pre_init = 0; if (!scan_direction) - while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev))) ide_scan_pcidev(dev); else - while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev)) - != NULL) + while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, + dev))) ide_scan_pcidev(dev); - + /* * Hand the drivers over to the PCI layer now we * are post init. @@ -794,9 +794,10 @@ void __init ide_scan_pcibus (int scan_direction) list_for_each_safe(l, n, &ide_pci_drivers) { list_del(l); d = list_entry(l, struct pci_driver, node); - if (__pci_register_driver(d, d->driver.owner, d->driver.mod_name)) - printk(KERN_ERR "%s: failed to register driver for %s\n", - __FUNCTION__, d->driver.mod_name); + if (__pci_register_driver(d, d->driver.owner, + d->driver.mod_name)) + printk(KERN_ERR "%s: failed to register %s driver\n", + __FUNCTION__, d->driver.mod_name); } } #endif diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 87f12d4312a..74d2b72a11d 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -322,6 +322,7 @@ extern int ehca_static_rate; extern int ehca_port_act_time; extern int ehca_use_hp_mr; extern int ehca_scaling_code; +extern int ehca_lock_hcalls; struct ipzu_queue_resp { u32 qe_size; /* queue entry size */ diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 90d4334179b..6a56d86a295 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -43,13 +43,14 @@ #ifdef CONFIG_PPC_64K_PAGES #include <linux/slab.h> #endif + #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" #include "ehca_tools.h" #include "hcp_if.h" -#define HCAD_VERSION "0024" +#define HCAD_VERSION "0025" MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); @@ -66,6 +67,7 @@ int ehca_poll_all_eqs = 1; int ehca_static_rate = -1; int ehca_scaling_code = 0; int ehca_mr_largepage = 1; +int ehca_lock_hcalls = -1; module_param_named(open_aqp1, ehca_open_aqp1, int, S_IRUGO); module_param_named(debug_level, ehca_debug_level, int, S_IRUGO); @@ -77,6 +79,7 @@ module_param_named(poll_all_eqs, ehca_poll_all_eqs, int, S_IRUGO); module_param_named(static_rate, ehca_static_rate, int, S_IRUGO); module_param_named(scaling_code, ehca_scaling_code, int, S_IRUGO); module_param_named(mr_largepage, ehca_mr_largepage, int, S_IRUGO); +module_param_named(lock_hcalls, ehca_lock_hcalls, bool, S_IRUGO); MODULE_PARM_DESC(open_aqp1, "AQP1 on startup (0: no (default), 1: yes)"); @@ -102,6 +105,9 @@ MODULE_PARM_DESC(scaling_code, MODULE_PARM_DESC(mr_largepage, "use large page for MR (0: use PAGE_SIZE (default), " "1: use large page depending on MR size"); +MODULE_PARM_DESC(lock_hcalls, + "serialize all hCalls made by the driver " + "(default: autodetect)"); DEFINE_RWLOCK(ehca_qp_idr_lock); DEFINE_RWLOCK(ehca_cq_idr_lock); @@ -258,6 +264,7 @@ static struct cap_descr { { HCA_CAP_UD_LL_QP, "HCA_CAP_UD_LL_QP" }, { HCA_CAP_RESIZE_MR, "HCA_CAP_RESIZE_MR" }, { HCA_CAP_MINI_QP, "HCA_CAP_MINI_QP" }, + { HCA_CAP_H_ALLOC_RES_SYNC, "HCA_CAP_H_ALLOC_RES_SYNC" }, }; static int ehca_sense_attributes(struct ehca_shca *shca) @@ -333,6 +340,12 @@ static int ehca_sense_attributes(struct ehca_shca *shca) if (EHCA_BMASK_GET(hca_cap_descr[i].mask, shca->hca_cap)) ehca_gen_dbg(" %s", hca_cap_descr[i].descr); + /* Autodetect hCall locking -- the "H_ALLOC_RESOURCE synced" flag is + * a firmware property, so it's valid across all adapters + */ + if (ehca_lock_hcalls == -1) + ehca_lock_hcalls = !(shca->hca_cap & HCA_CAP_H_ALLOC_RES_SYNC); + /* translate supported MR page sizes; always support 4K */ shca->hca_cap_mr_pgsize = EHCA_PAGESIZE; if (ehca_mr_largepage) { /* support extra sizes only if enabled */ diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index dd126681fed..eff5fb55604 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -838,7 +838,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd, /* copy back return values */ srq_init_attr->attr.max_wr = qp_init_attr.cap.max_recv_wr; - srq_init_attr->attr.max_sge = qp_init_attr.cap.max_recv_sge; + srq_init_attr->attr.max_sge = 3; /* drive SRQ into RTR state */ mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); @@ -1750,7 +1750,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) } srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1; - srq_attr->max_sge = qpcb->actual_nr_sges_in_rq_wqe; + srq_attr->max_sge = 3; srq_attr->srq_limit = EHCA_BMASK_GET( MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index c16a21374bb..7029aa65375 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -120,26 +120,21 @@ static long ehca_plpar_hcall_norets(unsigned long opcode, unsigned long arg7) { long ret; - int i, sleep_msecs, do_lock; - unsigned long flags; + int i, sleep_msecs; + unsigned long flags = 0; ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT, opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); - /* lock H_FREE_RESOURCE(MR) against itself and H_ALLOC_RESOURCE(MR) */ - if ((opcode == H_FREE_RESOURCE) && (arg7 == 5)) { - arg7 = 0; /* better not upset firmware */ - do_lock = 1; - } - for (i = 0; i < 5; i++) { - if (do_lock) + /* serialize hCalls to work around firmware issue */ + if (ehca_lock_hcalls) spin_lock_irqsave(&hcall_lock, flags); ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7); - if (do_lock) + if (ehca_lock_hcalls) spin_unlock_irqrestore(&hcall_lock, flags); if (H_IS_LONG_BUSY(ret)) { @@ -174,24 +169,22 @@ static long ehca_plpar_hcall9(unsigned long opcode, unsigned long arg9) { long ret; - int i, sleep_msecs, do_lock; + int i, sleep_msecs; unsigned long flags = 0; ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); - /* lock H_ALLOC_RESOURCE(MR) against itself and H_FREE_RESOURCE(MR) */ - do_lock = ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)); - for (i = 0; i < 5; i++) { - if (do_lock) + /* serialize hCalls to work around firmware issue */ + if (ehca_lock_hcalls) spin_lock_irqsave(&hcall_lock, flags); ret = plpar_hcall9(opcode, outs, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); - if (do_lock) + if (ehca_lock_hcalls) spin_unlock_irqrestore(&hcall_lock, flags); if (H_IS_LONG_BUSY(ret)) { @@ -821,7 +814,7 @@ u64 hipz_h_free_resource_mr(const struct ipz_adapter_handle adapter_handle, return ehca_plpar_hcall_norets(H_FREE_RESOURCE, adapter_handle.handle, /* r4 */ mr->ipz_mr_handle.handle, /* r5 */ - 0, 0, 0, 0, 5); + 0, 0, 0, 0, 0); } u64 hipz_h_reregister_pmr(const struct ipz_adapter_handle adapter_handle, diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index 485b8400359..bf996c7acc4 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h @@ -378,6 +378,7 @@ struct hipz_query_hca { #define HCA_CAP_UD_LL_QP EHCA_BMASK_IBM(16, 16) #define HCA_CAP_RESIZE_MR EHCA_BMASK_IBM(17, 17) #define HCA_CAP_MINI_QP EHCA_BMASK_IBM(18, 18) +#define HCA_CAP_H_ALLOC_RES_SYNC EHCA_BMASK_IBM(19, 19) /* query port response block */ struct hipz_query_port { diff --git a/drivers/media/Makefile b/drivers/media/Makefile index 8fa19939c2b..8cf91353b56 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -3,6 +3,6 @@ # obj-y := common/ -obj-$(CONFIG_VIDEO_DEV) += video/ +obj-y += video/ obj-$(CONFIG_VIDEO_DEV) += radio/ obj-$(CONFIG_DVB_CORE) += dvb/ diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 8dee7ec9456..562d9208857 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -107,7 +107,7 @@ static struct vsb_snr_tab { u16 val; u16 data; } vsb_snr_tab[] = { - { 1023, 770, }, + { 924, 300, }, { 923, 300, }, { 918, 295, }, { 915, 290, }, @@ -154,6 +154,7 @@ static struct qam64_snr_tab { u16 val; u16 data; } qam64_snr_tab[] = { + { 1, 0, }, { 12, 300, }, { 15, 290, }, { 18, 280, }, @@ -217,6 +218,7 @@ static struct qam64_snr_tab { { 95, 202, }, { 96, 201, }, { 104, 200, }, + { 255, 0, }, }; /* QAM256 SNR lookup table */ @@ -224,6 +226,7 @@ static struct qam256_snr_tab { u16 val; u16 data; } qam256_snr_tab[] = { + { 1, 0, }, { 12, 400, }, { 13, 390, }, { 15, 380, }, @@ -292,6 +295,7 @@ static struct qam256_snr_tab { { 105, 262, }, { 106, 261, }, { 110, 260, }, + { 255, 0, }, }; /* 8 bit registers, 16 bit values */ @@ -670,14 +674,15 @@ static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) u16 reg; dprintk("%s()\n", __FUNCTION__); - reg = s5h1409_readreg(state, 0xf1) & 0x1ff; - switch(state->current_modulation) { case QAM_64: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam64_lookup_snr(fe, snr, reg); case QAM_256: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam256_lookup_snr(fe, snr, reg); case VSB_8: + reg = s5h1409_readreg(state, 0xf1) & 0x3ff; return s5h1409_vsb_lookup_snr(fe, snr, reg); default: break; diff --git a/drivers/media/video/bt866.c b/drivers/media/video/bt866.c index b767b098d14..96b415576f0 100644 --- a/drivers/media/video/bt866.c +++ b/drivers/media/video/bt866.c @@ -300,7 +300,6 @@ static struct i2c_client bt866_client_tmpl = .addr = 0, .adapter = NULL, .driver = &i2c_driver_bt866, - .usage_count = 0 }; static int bt866_found_proc(struct i2c_adapter *adapter, diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index c6eb1e37a46..98c1b084a71 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3221,6 +3221,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, + .tuner_config = 1, .mpeg = SAA7134_MPEG_DVB, .inputs = {{ .name = name_tv, diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 81f77d2b4bd..c8a5cb57963 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -909,7 +909,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, if (q->streaming) goto done; if (!q->reading) { - retval = videobuf_read_start(q); + retval = __videobuf_read_start(q); if (retval < 0) goto done; } @@ -982,7 +982,7 @@ unsigned int videobuf_poll_stream(struct file *file, struct videobuf_buffer, stream); } else { if (!q->reading) - videobuf_read_start(q); + __videobuf_read_start(q); if (!q->reading) { rc = POLLERR; } else if (NULL == q->read_buf) { diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index ab23a322158..cf56647a6ca 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -987,9 +987,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ KEY_UNKNOWN, /* 0x0D: FN+INSERT */ KEY_UNKNOWN, /* 0x0E: FN+DELETE */ - KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ + KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ - KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ + KEY_RESERVED, /* 0x10: FN+END (brightness down) */ KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 03134f47a4e..48f2f300593 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -158,7 +158,7 @@ static int setup_data(struct net_device *dev) { struct fs_enet_private *fep = netdev_priv(dev); -#ifdef CONFIG_PPC_CPM_NEW_BINDING +#ifndef CONFIG_PPC_CPM_NEW_BINDING struct fs_platform_info *fpi = fep->fpi; fep->scc.idx = fs_get_scc_index(fpi->fs_no); diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index c6355c00fd7..9081234ab45 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1168,6 +1168,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self) static int irda_usb_net_open(struct net_device *netdev) { struct irda_usb_cb *self; + unsigned long flags; char hwname[16]; int i; @@ -1177,13 +1178,16 @@ static int irda_usb_net_open(struct net_device *netdev) self = (struct irda_usb_cb *) netdev->priv; IRDA_ASSERT(self != NULL, return -1;); + spin_lock_irqsave(&self->lock, flags); /* Can only open the device if it's there */ if(!self->present) { + spin_unlock_irqrestore(&self->lock, flags); IRDA_WARNING("%s(), device not present!\n", __FUNCTION__); return -1; } if(self->needspatch) { + spin_unlock_irqrestore(&self->lock, flags); IRDA_WARNING("%s(), device needs patch\n", __FUNCTION__) ; return -EIO ; } @@ -1198,6 +1202,7 @@ static int irda_usb_net_open(struct net_device *netdev) /* To do *before* submitting Rx urbs and starting net Tx queue * Jean II */ self->netopen = 1; + spin_unlock_irqrestore(&self->lock, flags); /* * Now that everything should be initialized properly, diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 0b769192d4c..93916cf33f2 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -677,6 +677,8 @@ static int mcs_net_close(struct net_device *netdev) /* Stop transmit processing */ netif_stop_queue(netdev); + kfree_skb(mcs->rx_buff.skb); + /* kill and free the receive and transmit URBs */ usb_kill_urb(mcs->rx_urb); usb_free_urb(mcs->rx_urb); diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 042bc2f0417..e59c485bc49 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -142,9 +142,6 @@ enum StirCtrl2Mask { }; enum StirFifoCtlMask { - FIFOCTL_EOF = 0x80, - FIFOCTL_UNDER = 0x40, - FIFOCTL_OVER = 0x20, FIFOCTL_DIR = 0x10, FIFOCTL_CLR = 0x08, FIFOCTL_EMPTY = 0x04, @@ -594,9 +591,10 @@ static int fifo_txwait(struct stir_cb *stir, int space) { int err; unsigned long count, status; + unsigned long prev_count = 0x1fff; /* Read FIFO status and count */ - for(;;) { + for (;; prev_count = count) { err = read_reg(stir, REG_FIFOCTL, stir->fifo_status, FIFO_REGS_SIZE); if (unlikely(err != FIFO_REGS_SIZE)) { @@ -629,6 +627,10 @@ static int fifo_txwait(struct stir_cb *stir, int space) if (space >= 0 && STIR_FIFO_SIZE - 4 > space + count) return 0; + /* queue confused */ + if (prev_count < count) + break; + /* estimate transfer time for remaining chars */ msleep((count * 8000) / stir->speed); } diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 232ecba5340..61e24b7a45a 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -107,24 +107,24 @@ struct ppp_header { u8 address; u8 control; - u16 protocol; + __be16 protocol; }; #define PPP_HEADER_LEN sizeof (struct ppp_header) struct lcp_header { u8 type; u8 ident; - u16 len; + __be16 len; }; #define LCP_HEADER_LEN sizeof (struct lcp_header) struct cisco_packet { - u32 type; - u32 par1; - u32 par2; - u16 rel; - u16 time0; - u16 time1; + __be32 type; + __be32 par1; + __be32 par2; + __be16 rel; + __be16 time0; + __be16 time1; }; #define CISCO_PACKET_LEN 18 #define CISCO_BIG_PACKET_LEN 20 @@ -139,7 +139,7 @@ static struct sk_buff_head tx_queue; static void sppp_keepalive (unsigned long dummy); static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, u8 ident, u16 len, void *data); -static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2); +static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2); static void sppp_lcp_input (struct sppp *sp, struct sk_buff *m); static void sppp_cisco_input (struct sppp *sp, struct sk_buff *m); static void sppp_ipcp_input (struct sppp *sp, struct sk_buff *m); @@ -447,7 +447,7 @@ static void sppp_keepalive (unsigned long dummy) sppp_cisco_send (sp, CISCO_KEEPALIVE_REQ, ++sp->pp_seq, sp->pp_rseq); else if (sp->lcp.state == LCP_STATE_OPENED) { - long nmagic = htonl (sp->lcp.magic); + __be32 nmagic = htonl (sp->lcp.magic); sp->lcp.echoid = ++sp->pp_seq; sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REQ, sp->lcp.echoid, 4, &nmagic); @@ -667,7 +667,7 @@ badreq: dev->name, len); break; } - if (ntohl (*(long*)(h+1)) == sp->lcp.magic) { + if (ntohl (*(__be32*)(h+1)) == sp->lcp.magic) { /* Line loopback mode detected. */ printk (KERN_WARNING "%s: loopback\n", dev->name); if_down (dev); @@ -680,7 +680,7 @@ badreq: sppp_lcp_open (sp); break; } - *(long*)(h+1) = htonl (sp->lcp.magic); + *(__be32 *)(h+1) = htonl (sp->lcp.magic); sppp_cp_send (sp, PPP_LCP, LCP_ECHO_REPLY, h->ident, len-4, h+1); break; case LCP_ECHO_REPLY: @@ -692,7 +692,7 @@ badreq: dev->name, len); break; } - if (ntohl (*(long*)(h+1)) != sp->lcp.magic) + if (ntohl(*(__be32 *)(h+1)) != sp->lcp.magic) sp->pp_alivecnt = 0; break; } @@ -765,7 +765,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) { struct in_device *in_dev; struct in_ifaddr *ifa; - __be32 addr = 0, mask = ~0; /* FIXME: is the mask correct? */ + __be32 addr = 0, mask = htonl(~0U); /* FIXME: is the mask correct? */ #ifdef CONFIG_INET rcu_read_lock(); if ((in_dev = __in_dev_get_rcu(dev)) != NULL) @@ -782,8 +782,7 @@ static void sppp_cisco_input (struct sppp *sp, struct sk_buff *skb) } rcu_read_unlock(); #endif - /* I hope both addr and mask are in the net order */ - sppp_cisco_send (sp, CISCO_ADDR_REPLY, addr, mask); + sppp_cisco_send (sp, CISCO_ADDR_REPLY, ntohl(addr), ntohl(mask)); break; } } @@ -844,7 +843,7 @@ static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type, * Send Cisco keepalive packet. */ -static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2) +static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2) { struct ppp_header *h; struct cisco_packet *ch; @@ -868,7 +867,7 @@ static void sppp_cisco_send (struct sppp *sp, int type, long par1, long par2) ch->type = htonl (type); ch->par1 = htonl (par1); ch->par2 = htonl (par2); - ch->rel = -1; + ch->rel = htons(0xffff); ch->time0 = htons ((u16) (t >> 16)); ch->time1 = htons ((u16) t); diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 7b5773d8821..a4e75814366 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c @@ -154,7 +154,7 @@ struct wd_device { }; static struct wd_device wd_dev = { - 0, SPIN_LOCK_UNLOCKED, 0, 0, 0, 0, + 0, __SPIN_LOCK_UNLOCKED(wd_dev.lock), 0, 0, 0, 0, }; static struct timer_list wd_timer; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 7a835a35f21..9706de9d98d 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -242,6 +242,11 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign } } +static void ide_scsi_hex_dump(u8 *data, int len) +{ + print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, data, len, 0); +} + static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_command) { idescsi_scsi_t *scsi = drive_to_idescsi(drive); @@ -272,8 +277,7 @@ static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_co pc->scsi_cmd = ((idescsi_pc_t *) failed_command->special)->scsi_cmd; if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { printk ("ide-scsi: %s: queue cmd = ", drive->name); - print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, pc->c, - 6, 0); + ide_scsi_hex_dump(pc->c, 6); } rq->rq_disk = scsi->disk; return ide_do_drive_cmd(drive, rq, ide_preempt); @@ -328,8 +332,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs) idescsi_pc_t *opc = (idescsi_pc_t *) rq->buffer; if (log) { printk ("ide-scsi: %s: wrap up check %lu, rst = ", drive->name, opc->scsi_cmd->serial_number); - print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, - pc->buffer, 16, 0); + ide_scsi_hex_dump(pc->buffer, 16); } memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buffer, SCSI_SENSE_BUFFERSIZE); kfree(pc->buffer); @@ -808,12 +811,10 @@ static int idescsi_queue (struct scsi_cmnd *cmd, if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) { printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number); - print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, - cmd->cmnd, cmd->cmd_len, 0); + ide_scsi_hex_dump(cmd->cmnd, cmd->cmd_len); if (memcmp(pc->c, cmd->cmnd, cmd->cmd_len)) { printk ("ide-scsi: %s: que %lu, tsl = ", drive->name, cmd->serial_number); - print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, - pc->c, 12, 0); + ide_scsi_hex_dump(pc->c, 12); } } diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 5cf6d5f9acb..3fb9af80cbf 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -125,7 +125,7 @@ int usb_hcd_pci_probe (struct pci_dev *dev, const struct pci_device_id *id) pci_set_master (dev); - retval = usb_add_hcd (hcd, dev->irq, IRQF_SHARED); + retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err4; return retval; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 13b326a1337..b04d232d4c6 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -522,9 +522,9 @@ static void hub_quiesce(struct usb_hub *hub) /* (blocking) stop khubd and related activity */ usb_kill_urb(hub->urb); if (hub->has_indicators) - cancel_delayed_work(&hub->leds); - if (hub->has_indicators || hub->tt.hub) - flush_scheduled_work(); + cancel_delayed_work_sync(&hub->leds); + if (hub->tt.hub) + cancel_work_sync(&hub->tt.kevent); } static void hub_activate(struct usb_hub *hub) diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index a6adf7e0f6f..cd62b029d17 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -887,6 +887,7 @@ static void pullup(struct at91_udc *udc, int is_on) if (is_on) { clk_on(udc); + at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); at91_udp_write(udc, AT91_UDP_TXVC, 0); if (cpu_is_at91rm9200()) at91_set_gpio_value(udc->board.pullup_pin, 1); @@ -904,6 +905,7 @@ static void pullup(struct at91_udc *udc, int is_on) } } else { stop_activity(udc); + at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); if (cpu_is_at91rm9200()) at91_set_gpio_value(udc->board.pullup_pin, 0); diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index b7b7bfbce52..430821cb95c 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -122,7 +122,7 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver, temp = in_le32(hcd->regs + 0x1a8); out_le32(hcd->regs + 0x1a8, temp | 0x3); - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err4; return retval; diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 704f33fdd2f..ecfe800fd72 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -732,24 +732,27 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) struct ohci_regs __iomem *regs = ohci->regs; int ints; - /* we can eliminate a (slow) ohci_readl() - * if _only_ WDH caused this irq + /* Read interrupt status (and flush pending writes). We ignore the + * optimization of checking the LSB of hcca->done_head; it doesn't + * work on all systems (edge triggering for OHCI can be a factor). */ - if ((ohci->hcca->done_head != 0) - && ! (hc32_to_cpup (ohci, &ohci->hcca->done_head) - & 0x01)) { - ints = OHCI_INTR_WDH; + ints = ohci_readl(ohci, ®s->intrstatus); - /* cardbus/... hardware gone before remove() */ - } else if ((ints = ohci_readl (ohci, ®s->intrstatus)) == ~(u32)0) { + /* Check for an all 1's result which is a typical consequence + * of dead, unclocked, or unplugged (CardBus...) devices + */ + if (ints == ~(u32)0) { disable (ohci); ohci_dbg (ohci, "device removed!\n"); return IRQ_HANDLED; + } + + /* We only care about interrupts that are enabled */ + ints &= ohci_readl(ohci, ®s->intrenable); /* interrupt for some other device? */ - } else if ((ints &= ohci_readl (ohci, ®s->intrenable)) == 0) { + if (ints == 0) return IRQ_NOTMINE; - } if (ints & OHCI_INTR_UE) { // e.g. due to PCI Master/Target Abort diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 0a742692015..0c3e6b790b7 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -142,7 +142,7 @@ ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) ohci_hcd_init(ohci); - rv = usb_add_hcd(hcd, irq, 0); + rv = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (rv == 0) return 0; diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c index fe70e72340d..6e9c2d6db88 100644 --- a/drivers/usb/host/ohci-ssb.c +++ b/drivers/usb/host/ohci-ssb.c @@ -160,7 +160,7 @@ static int ssb_ohci_attach(struct ssb_device *dev) hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (!hcd->regs) goto err_put_hcd; - err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED); + err = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); if (err) goto err_iounmap; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index ae8ec4474eb..0ce2fc5e396 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2197,7 +2197,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) INIT_LIST_HEAD(&r8a66597->child_device); hcd->rsrc_start = res->start; - ret = usb_add_hcd(hcd, irq, 0); + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (ret != 0) { err("Failed to add hcd"); goto clean_up; diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 4db17f75f4f..ec987897b8e 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -378,7 +378,6 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) { struct uhci_hcd *uhci = hcd_to_uhci(hcd); unsigned short status; - unsigned long flags; /* * Read the interrupt status, and write it back to clear the @@ -398,7 +397,7 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) dev_err(uhci_dev(uhci), "host controller process " "error, something bad happened!\n"); if (status & USBSTS_HCH) { - spin_lock_irqsave(&uhci->lock, flags); + spin_lock(&uhci->lock); if (uhci->rh_state >= UHCI_RH_RUNNING) { dev_err(uhci_dev(uhci), "host controller halted, " @@ -415,16 +414,16 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) * pending unlinks */ mod_timer(&hcd->rh_timer, jiffies); } - spin_unlock_irqrestore(&uhci->lock, flags); + spin_unlock(&uhci->lock); } } if (status & USBSTS_RD) usb_hcd_poll_rh_status(hcd); else { - spin_lock_irqsave(&uhci->lock, flags); + spin_lock(&uhci->lock); uhci_scan_schedule(uhci); - spin_unlock_irqrestore(&uhci->lock, flags); + spin_unlock(&uhci->lock); } return IRQ_HANDLED; diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 3a83cb4c4bc..da16b515781 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -71,6 +71,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ + { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */ { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ @@ -98,8 +99,8 @@ static struct usb_serial_driver cp2101_device = { .usb_driver = &cp2101_driver, .id_table = id_table, .num_interrupt_in = 0, - .num_bulk_in = 0, - .num_bulk_out = 0, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, .num_ports = 1, .open = cp2101_open, .close = cp2101_close, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 4590124cf88..d1185f53447 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -158,8 +158,8 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, - { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */ diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 605ebccdcd5..e5c274044a5 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -100,6 +100,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ + { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ @@ -137,7 +138,6 @@ static struct usb_device_id id_table_3port [] = { { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ - { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U*/ diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 836a34ae6ec..7c9593b7b04 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -114,9 +114,15 @@ static int slave_configure(struct scsi_device *sdev) * while others have trouble with more than 64K. At this time we * are limiting both to 32K (64 sectores). */ - if ((us->flags & US_FL_MAX_SECTORS_64) && - sdev->request_queue->max_sectors > 64) - blk_queue_max_sectors(sdev->request_queue, 64); + if (us->flags & (US_FL_MAX_SECTORS_64 | US_FL_MAX_SECTORS_MIN)) { + unsigned int max_sectors = 64; + + if (us->flags & US_FL_MAX_SECTORS_MIN) + max_sectors = PAGE_CACHE_SIZE >> 9; + if (sdev->request_queue->max_sectors > max_sectors) + blk_queue_max_sectors(sdev->request_queue, + max_sectors); + } /* We can't put these settings in slave_alloc() because that gets * called before the device type is known. Consequently these diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2c27721bd25..6d6108b3993 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -376,6 +376,13 @@ UNUSUAL_DEV( 0x04b0, 0x0417, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +/* Reported by Doug Maxey (dwm@austin.ibm.com) */ +UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110, + "IBM", + "IBM RSA2", + US_SC_DEVICE, US_PR_CB, NULL, + US_FL_MAX_SECTORS_MIN), + /* BENQ DC5330 * Reported by Manuel Fombuena <mfombuena@ya.com> and * Frank Copeland <fjc@thingy.apana.org.au> */ @@ -1258,14 +1265,6 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_DEVICE ), -/* SanDisk that has a second LUN for a driver ISO, reported by - * Ben Collins <bcollins@ubuntu.com> */ -UNUSUAL_DEV( 0x0781, 0x5406, 0x0000, 0xffff, - "SanDisk", - "U3 Cruzer Micro driver ISO", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_SINGLE_LUN ), - #ifdef CONFIG_USB_STORAGE_ISD200 UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, "ATI", diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 2792bc1a726..52dff40ec19 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -392,6 +392,16 @@ config ITCO_VENDOR_SUPPORT devices. At this moment we only have additional support for some SuperMicro Inc. motherboards. +config IT8712F_WDT + tristate "IT8712F (Smart Guardian) Watchdog Timer" + depends on X86 + ---help--- + This is the driver for the built-in watchdog timer on the IT8712F + Super I/0 chipset used on many motherboards. + + To compile this driver as a module, choose M here: the + module will be called it8712f_wdt. + config SC1200_WDT tristate "National Semiconductor PC87307/PC97307 (ala SC1200) Watchdog" depends on X86 @@ -456,6 +466,19 @@ config SBC8360_WDT Most people will say N. +config SBC7240_WDT + tristate "SBC Nano 7240 Watchdog Timer" + depends on X86_32 + ---help--- + This is the driver for the hardware watchdog found on the IEI + single board computers EPIC Nano 7240 (and likely others). This + watchdog simply watches your kernel to make sure it doesn't freeze, + and if it does, it reboots your computer after a certain amount of + time. + + To compile this driver as a module, choose M here: the + module will be called sbc7240_wdt. + config CPU5_WDT tristate "SMA CPU5 Watchdog" depends on X86 diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 7d9e5734f8b..87483cc6325 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -66,11 +66,13 @@ obj-$(CONFIG_IBMASR) += ibmasr.o obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o obj-$(CONFIG_I6300ESB_WDT) += i6300esb.o obj-$(CONFIG_ITCO_WDT) += iTCO_wdt.o iTCO_vendor_support.o +obj-$(CONFIG_IT8712F_WDT) += it8712f_wdt.o obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_SBC8360_WDT) += sbc8360.o +obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o obj-$(CONFIG_SMSC37B787_WDT) += smsc37b787_wdt.o obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c index 54a516169d0..fb5ed6478f7 100644 --- a/drivers/watchdog/at32ap700x_wdt.c +++ b/drivers/watchdog/at32ap700x_wdt.c @@ -6,6 +6,19 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. + * + * + * Errata: WDT Clear is blocked after WDT Reset + * + * A watchdog timer event will, after reset, block writes to the WDT_CLEAR + * register, preventing the program to clear the next Watchdog Timer Reset. + * + * If you still want to use the WDT after a WDT reset a small code can be + * insterted at the startup checking the AVR32_PM.rcause register for WDT reset + * and use a GPIO pin to reset the system. This method requires that one of the + * GPIO pins are available and connected externally to the RESET_N pin. After + * the GPIO pin has pulled down the reset line the GPIO will be reset and leave + * the pin tristated with pullup. */ #include <linux/init.h> @@ -44,6 +57,13 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" #define WDT_CLR 0x04 +#define WDT_RCAUSE 0x10 +#define WDT_RCAUSE_POR 0 +#define WDT_RCAUSE_EXT 2 +#define WDT_RCAUSE_WDT 3 +#define WDT_RCAUSE_JTAG 4 +#define WDT_RCAUSE_SERP 5 + #define WDT_BIT(name) (1 << WDT_##name) #define WDT_BF(name, value) ((value) << WDT_##name) @@ -56,6 +76,7 @@ struct wdt_at32ap700x { void __iomem *regs; spinlock_t io_lock; int timeout; + int boot_status; unsigned long users; struct miscdevice miscdev; }; @@ -126,7 +147,7 @@ static int at32_wdt_close(struct inode *inode, struct file *file) at32_wdt_stop(); } else { dev_dbg(wdt->miscdev.parent, - "Unexpected close, not stopping watchdog!\n"); + "unexpected close, not stopping watchdog!\n"); at32_wdt_pat(); } clear_bit(1, &wdt->users); @@ -154,6 +175,33 @@ static int at32_wdt_settimeout(int time) return 0; } +/* + * Get the watchdog status. + */ +static int at32_wdt_get_status(void) +{ + int rcause; + int status = 0; + + rcause = wdt_readl(wdt, RCAUSE); + + switch (rcause) { + case WDT_BIT(RCAUSE_EXT): + status = WDIOF_EXTERN1; + break; + case WDT_BIT(RCAUSE_WDT): + status = WDIOF_CARDRESET; + break; + case WDT_BIT(RCAUSE_POR): /* fall through */ + case WDT_BIT(RCAUSE_JTAG): /* fall through */ + case WDT_BIT(RCAUSE_SERP): /* fall through */ + default: + break; + } + + return status; +} + static struct watchdog_info at32_wdt_info = { .identity = "at32ap700x watchdog", .options = WDIOF_SETTIMEOUT | @@ -194,10 +242,12 @@ static int at32_wdt_ioctl(struct inode *inode, struct file *file, case WDIOC_GETTIMEOUT: ret = put_user(wdt->timeout, p); break; - case WDIOC_GETSTATUS: /* fall through */ - case WDIOC_GETBOOTSTATUS: + case WDIOC_GETSTATUS: ret = put_user(0, p); break; + case WDIOC_GETBOOTSTATUS: + ret = put_user(wdt->boot_status, p); + break; case WDIOC_SETOPTIONS: ret = get_user(time, p); if (ret) @@ -282,8 +332,19 @@ static int __init at32_wdt_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "could not map I/O memory\n"); goto err_free; } + spin_lock_init(&wdt->io_lock); - wdt->users = 0; + wdt->boot_status = at32_wdt_get_status(); + + /* Work-around for watchdog silicon errata. */ + if (wdt->boot_status & WDIOF_CARDRESET) { + dev_info(&pdev->dev, "CPU must be reset with external " + "reset or POR due to silicon errata.\n"); + ret = -EIO; + goto err_iounmap; + } else { + wdt->users = 0; + } wdt->miscdev.minor = WATCHDOG_MINOR; wdt->miscdev.name = "watchdog"; wdt->miscdev.fops = &at32_wdt_fops; diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index 309d27913fc..31dc7a69e90 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -71,7 +71,7 @@ static int nowayout = WATCHDOG_NOWAYOUT; static struct watchdog_info bfin_wdt_info; static unsigned long open_check; static char expect_close; -static spinlock_t bfin_wdt_spinlock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(bfin_wdt_spinlock); /** * bfin_wdt_keepalive - Keep the Userspace Watchdog Alive diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c new file mode 100644 index 00000000000..6330fc02464 --- /dev/null +++ b/drivers/watchdog/it8712f_wdt.c @@ -0,0 +1,400 @@ +/* + * IT8712F "Smart Guardian" Watchdog support + * + * Copyright (c) 2006-2007 Jorge Boncompte - DTI2 <jorge@dti2.net> + * + * Based on info and code taken from: + * + * drivers/char/watchdog/scx200_wdt.c + * drivers/hwmon/it87.c + * IT8712F EC-LPC I/O Preliminary Specification 0.9.2.pdf + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The author(s) of this software shall not be held liable for damages + * of any nature resulting due to the use of this software. This + * software is provided AS-IS with no warranties. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/fs.h> +#include <linux/pci.h> +#include <linux/spinlock.h> + +#include <asm/uaccess.h> +#include <asm/io.h> + +#define NAME "it8712f_wdt" + +MODULE_AUTHOR("Jorge Boncompte - DTI2 <jorge@dti2.net>"); +MODULE_DESCRIPTION("IT8712F Watchdog Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); + +static int margin = 60; /* in seconds */ +module_param(margin, int, 0); +MODULE_PARM_DESC(margin, "Watchdog margin in seconds"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close"); + +static struct semaphore it8712f_wdt_sem; +static unsigned expect_close; +static spinlock_t io_lock; + +/* Dog Food address - We use the game port address */ +static unsigned short address; + +#define REG 0x2e /* The register to read/write */ +#define VAL 0x2f /* The value to read/write */ + +#define LDN 0x07 /* Register: Logical device select */ +#define DEVID 0x20 /* Register: Device ID */ +#define DEVREV 0x22 /* Register: Device Revision */ +#define ACT_REG 0x30 /* LDN Register: Activation */ +#define BASE_REG 0x60 /* LDN Register: Base address */ + +#define IT8712F_DEVID 0x8712 + +#define LDN_GPIO 0x07 /* GPIO and Watch Dog Timer */ +#define LDN_GAME 0x09 /* Game Port */ + +#define WDT_CONTROL 0x71 /* WDT Register: Control */ +#define WDT_CONFIG 0x72 /* WDT Register: Configuration */ +#define WDT_TIMEOUT 0x73 /* WDT Register: Timeout Value */ + +#define WDT_RESET_GAME 0x10 +#define WDT_RESET_KBD 0x20 +#define WDT_RESET_MOUSE 0x40 +#define WDT_RESET_CIR 0x80 + +#define WDT_UNIT_SEC 0x80 /* If 0 in MINUTES */ + +#define WDT_OUT_PWROK 0x10 +#define WDT_OUT_KRST 0x40 + +static int +superio_inb(int reg) +{ + outb(reg, REG); + return inb(VAL); +} + +static void +superio_outb(int val, int reg) +{ + outb(reg, REG); + outb(val, VAL); +} + +static int +superio_inw(int reg) +{ + int val; + outb(reg++, REG); + val = inb(VAL) << 8; + outb(reg, REG); + val |= inb(VAL); + return val; +} + +static inline void +superio_select(int ldn) +{ + outb(LDN, REG); + outb(ldn, VAL); +} + +static inline void +superio_enter(void) +{ + spin_lock(&io_lock); + outb(0x87, REG); + outb(0x01, REG); + outb(0x55, REG); + outb(0x55, REG); +} + +static inline void +superio_exit(void) +{ + outb(0x02, REG); + outb(0x02, VAL); + spin_unlock(&io_lock); +} + +static inline void +it8712f_wdt_ping(void) +{ + inb(address); +} + +static void +it8712f_wdt_update_margin(void) +{ + int config = WDT_OUT_KRST | WDT_OUT_PWROK; + + printk(KERN_INFO NAME ": timer margin %d seconds\n", margin); + + /* The timeout register only has 8bits wide */ + if (margin < 256) + config |= WDT_UNIT_SEC; /* else UNIT are MINUTES */ + superio_outb(config, WDT_CONFIG); + + superio_outb((margin > 255) ? (margin / 60) : margin, WDT_TIMEOUT); +} + +static void +it8712f_wdt_enable(void) +{ + printk(KERN_DEBUG NAME ": enabling watchdog timer\n"); + superio_enter(); + superio_select(LDN_GPIO); + + superio_outb(WDT_RESET_GAME, WDT_CONTROL); + + it8712f_wdt_update_margin(); + + superio_exit(); + + it8712f_wdt_ping(); +} + +static void +it8712f_wdt_disable(void) +{ + printk(KERN_DEBUG NAME ": disabling watchdog timer\n"); + + superio_enter(); + superio_select(LDN_GPIO); + + superio_outb(0, WDT_CONFIG); + superio_outb(0, WDT_CONTROL); + superio_outb(0, WDT_TIMEOUT); + + superio_exit(); +} + +static int +it8712f_wdt_notify(struct notifier_block *this, + unsigned long code, void *unused) +{ + if (code == SYS_HALT || code == SYS_POWER_OFF) + if (!nowayout) + it8712f_wdt_disable(); + + return NOTIFY_DONE; +} + +static struct notifier_block it8712f_wdt_notifier = { + .notifier_call = it8712f_wdt_notify, +}; + +static ssize_t +it8712f_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + /* check for a magic close character */ + if (len) { + size_t i; + + it8712f_wdt_ping(); + + expect_close = 0; + for (i = 0; i < len; ++i) { + char c; + if (get_user(c, data+i)) + return -EFAULT; + if (c == 'V') + expect_close = 42; + } + } + + return len; +} + +static int +it8712f_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + static struct watchdog_info ident = { + .identity = "IT8712F Watchdog", + .firmware_version = 1, + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, + }; + int new_margin; + + switch (cmd) { + default: + return -ENOTTY; + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + return 0; + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + case WDIOC_KEEPALIVE: + it8712f_wdt_ping(); + return 0; + case WDIOC_SETTIMEOUT: + if (get_user(new_margin, p)) + return -EFAULT; + if (new_margin < 1) + return -EINVAL; + margin = new_margin; + superio_enter(); + superio_select(LDN_GPIO); + + it8712f_wdt_update_margin(); + + superio_exit(); + it8712f_wdt_ping(); + case WDIOC_GETTIMEOUT: + if (put_user(margin, p)) + return -EFAULT; + return 0; + } +} + +static int +it8712f_wdt_open(struct inode *inode, struct file *file) +{ + /* only allow one at a time */ + if (down_trylock(&it8712f_wdt_sem)) + return -EBUSY; + it8712f_wdt_enable(); + + return nonseekable_open(inode, file); +} + +static int +it8712f_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_close != 42) { + printk(KERN_WARNING NAME + ": watchdog device closed unexpectedly, will not" + " disable the watchdog timer\n"); + } else if (!nowayout) { + it8712f_wdt_disable(); + } + expect_close = 0; + up(&it8712f_wdt_sem); + + return 0; +} + +static struct file_operations it8712f_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = it8712f_wdt_write, + .ioctl = it8712f_wdt_ioctl, + .open = it8712f_wdt_open, + .release = it8712f_wdt_release, +}; + +static struct miscdevice it8712f_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &it8712f_wdt_fops, +}; + +static int __init +it8712f_wdt_find(unsigned short *address) +{ + int err = -ENODEV; + int chip_type; + + superio_enter(); + chip_type = superio_inw(DEVID); + if (chip_type != IT8712F_DEVID) + goto exit; + + superio_select(LDN_GAME); + superio_outb(1, ACT_REG); + if (!(superio_inb(ACT_REG) & 0x01)) { + printk(KERN_ERR NAME ": Device not activated, skipping\n"); + goto exit; + } + + *address = superio_inw(BASE_REG); + if (*address == 0) { + printk(KERN_ERR NAME ": Base address not set, skipping\n"); + goto exit; + } + + err = 0; + printk(KERN_DEBUG NAME ": Found IT%04xF chip revision %d - " + "using DogFood address 0x%x\n", + chip_type, superio_inb(DEVREV) & 0x0f, *address); + +exit: + superio_exit(); + return err; +} + +static int __init +it8712f_wdt_init(void) +{ + int err = 0; + + spin_lock_init(&io_lock); + + if (it8712f_wdt_find(&address)) + return -ENODEV; + + if (!request_region(address, 1, "IT8712F Watchdog")) { + printk(KERN_WARNING NAME ": watchdog I/O region busy\n"); + return -EBUSY; + } + + it8712f_wdt_disable(); + + sema_init(&it8712f_wdt_sem, 1); + + err = register_reboot_notifier(&it8712f_wdt_notifier); + if (err) { + printk(KERN_ERR NAME ": unable to register reboot notifier\n"); + goto out; + } + + err = misc_register(&it8712f_wdt_miscdev); + if (err) { + printk(KERN_ERR NAME + ": cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, err); + goto reboot_out; + } + + return 0; + + +reboot_out: + unregister_reboot_notifier(&it8712f_wdt_notifier); +out: + release_region(address, 1); + return err; +} + +static void __exit +it8712f_wdt_exit(void) +{ + misc_deregister(&it8712f_wdt_miscdev); + unregister_reboot_notifier(&it8712f_wdt_notifier); + release_region(address, 1); +} + +module_init(it8712f_wdt_init); +module_exit(it8712f_wdt_exit); diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c new file mode 100644 index 00000000000..4c8cefbd862 --- /dev/null +++ b/drivers/watchdog/sbc7240_wdt.c @@ -0,0 +1,324 @@ +/* + * NANO7240 SBC Watchdog device driver + * + * Based on w83877f.c by Scott Jennings, + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * (c) Copyright 2007 Gilles GIGAN <gilles.gigan@jcu.edu.au> + * + */ + +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/miscdevice.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/types.h> +#include <linux/watchdog.h> +#include <asm/atomic.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/uaccess.h> + +#define SBC7240_PREFIX "sbc7240_wdt: " + +#define SBC7240_ENABLE_PORT 0x443 +#define SBC7240_DISABLE_PORT 0x043 +#define SBC7240_SET_TIMEOUT_PORT SBC7240_ENABLE_PORT +#define SBC7240_MAGIC_CHAR 'V' + +#define SBC7240_TIMEOUT 30 +#define SBC7240_MAX_TIMEOUT 255 +static int timeout = SBC7240_TIMEOUT; /* in seconds */ +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=" + __MODULE_STRING(SBC7240_MAX_TIMEOUT) ", default=" + __MODULE_STRING(SBC7240_TIMEOUT) ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Disable watchdog when closing device file"); + +#define SBC7240_OPEN_STATUS_BIT 0 +#define SBC7240_ENABLED_STATUS_BIT 1 +#define SBC7240_EXPECT_CLOSE_STATUS_BIT 2 +static unsigned long wdt_status; + +/* + * Utility routines + */ + +static void wdt_disable(void) +{ + /* disable the watchdog */ + if (test_and_clear_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) { + inb_p(SBC7240_DISABLE_PORT); + printk(KERN_INFO SBC7240_PREFIX + "Watchdog timer is now disabled.\n"); + } +} + +static void wdt_enable(void) +{ + /* enable the watchdog */ + if (!test_and_set_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) { + inb_p(SBC7240_ENABLE_PORT); + printk(KERN_INFO SBC7240_PREFIX + "Watchdog timer is now enabled.\n"); + } +} + +static int wdt_set_timeout(int t) +{ + if (t < 1 || t > SBC7240_MAX_TIMEOUT) { + printk(KERN_ERR SBC7240_PREFIX + "timeout value must be 1<=x<=%d\n", + SBC7240_MAX_TIMEOUT); + return -1; + } + /* set the timeout */ + outb_p((unsigned)t, SBC7240_SET_TIMEOUT_PORT); + timeout = t; + printk(KERN_INFO SBC7240_PREFIX "timeout set to %d seconds\n", t); + return 0; +} + +/* Whack the dog */ +static inline void wdt_keepalive(void) +{ + if (test_bit(SBC7240_ENABLED_STATUS_BIT, &wdt_status)) + inb_p(SBC7240_ENABLE_PORT); +} + +/* + * /dev/watchdog handling + */ +static ssize_t fop_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + size_t i; + char c; + + if (count) { + if (!nowayout) { + clear_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, + &wdt_status); + + /* is there a magic char ? */ + for (i = 0; i != count; i++) { + if (get_user(c, buf + i)) + return -EFAULT; + if (c == SBC7240_MAGIC_CHAR) { + set_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, + &wdt_status); + break; + } + } + } + + wdt_keepalive(); + } + + return count; +} + +static int fop_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(SBC7240_OPEN_STATUS_BIT, &wdt_status)) + return -EBUSY; + + wdt_enable(); + + return nonseekable_open(inode, file); +} + +static int fop_close(struct inode *inode, struct file *file) +{ + if (test_and_clear_bit(SBC7240_EXPECT_CLOSE_STATUS_BIT, &wdt_status) + || !nowayout) { + wdt_disable(); + } else { + printk(KERN_CRIT SBC7240_PREFIX + "Unexpected close, not stopping watchdog!\n"); + wdt_keepalive(); + } + + clear_bit(SBC7240_OPEN_STATUS_BIT, &wdt_status); + return 0; +} + +static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING| + WDIOF_SETTIMEOUT| + WDIOF_MAGICCLOSE, + .firmware_version = 1, + .identity = "SBC7240", +}; + + +static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user + ((void __user *)arg, &ident, sizeof(ident)) + ? -EFAULT : 0; + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, (int __user *)arg); + case WDIOC_KEEPALIVE: + wdt_keepalive(); + return 0; + case WDIOC_SETOPTIONS:{ + int options; + int retval = -EINVAL; + + if (get_user(options, (int __user *)arg)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + wdt_disable(); + retval = 0; + } + + if (options & WDIOS_ENABLECARD) { + wdt_enable(); + retval = 0; + } + + return retval; + } + case WDIOC_SETTIMEOUT:{ + int new_timeout; + + if (get_user(new_timeout, (int __user *)arg)) + return -EFAULT; + + if (wdt_set_timeout(new_timeout)) + return -EINVAL; + + /* Fall through */ + } + case WDIOC_GETTIMEOUT: + return put_user(timeout, (int __user *)arg); + default: + return -ENOTTY; + } +} + +static const struct file_operations wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = fop_write, + .open = fop_open, + .release = fop_close, + .ioctl = fop_ioctl, +}; + +static struct miscdevice wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &wdt_fops, +}; + +/* + * Notifier for system down + */ + +static int wdt_notify_sys(struct notifier_block *this, unsigned long code, + void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) + wdt_disable(); + return NOTIFY_DONE; +} + +static struct notifier_block wdt_notifier = { + .notifier_call = wdt_notify_sys, +}; + +static void __exit sbc7240_wdt_unload(void) +{ + printk(KERN_INFO SBC7240_PREFIX "Removing watchdog\n"); + misc_deregister(&wdt_miscdev); + + unregister_reboot_notifier(&wdt_notifier); + release_region(SBC7240_ENABLE_PORT, 1); +} + +static int __init sbc7240_wdt_init(void) +{ + int rc = -EBUSY; + + if (!request_region(SBC7240_ENABLE_PORT, 1, "SBC7240 WDT")) { + printk(KERN_ERR SBC7240_PREFIX + "I/O address 0x%04x already in use\n", + SBC7240_ENABLE_PORT); + rc = -EIO; + goto err_out; + } + + /* The IO port 0x043 used to disable the watchdog + * is already claimed by the system timer, so we + * cant request_region() it ...*/ + + if (timeout < 1 || timeout > SBC7240_MAX_TIMEOUT) { + timeout = SBC7240_TIMEOUT; + printk(KERN_INFO SBC7240_PREFIX + "timeout value must be 1<=x<=%d, using %d\n", + SBC7240_MAX_TIMEOUT, timeout); + } + wdt_set_timeout(timeout); + wdt_disable(); + + rc = register_reboot_notifier(&wdt_notifier); + if (rc) { + printk(KERN_ERR SBC7240_PREFIX + "cannot register reboot notifier (err=%d)\n", rc); + goto err_out_region; + } + + rc = misc_register(&wdt_miscdev); + if (rc) { + printk(KERN_ERR SBC7240_PREFIX + "cannot register miscdev on minor=%d (err=%d)\n", + wdt_miscdev.minor, rc); + goto err_out_reboot_notifier; + } + + printk(KERN_INFO SBC7240_PREFIX + "Watchdog driver for SBC7240 initialised (nowayout=%d)\n", + nowayout); + + return 0; + +err_out_reboot_notifier: + unregister_reboot_notifier(&wdt_notifier); +err_out_region: + release_region(SBC7240_ENABLE_PORT, 1); +err_out: + return rc; +} + +module_init(sbc7240_wdt_init); +module_exit(sbc7240_wdt_unload); + +MODULE_AUTHOR("Gilles Gigan"); +MODULE_DESCRIPTION("Watchdog device driver for single board" + " computers EPIC Nano 7240 from iEi"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); + diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index c622a0e6c9a..6ea125eabea 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -382,8 +382,10 @@ wdt_init(void) /* we will autodetect the W83697HF/HG watchdog */ for (i = 0; ((!found) && (w83697hf_ioports[i] != 0)); i++) { wdt_io = w83697hf_ioports[i]; - if (!w83697hf_check_wdt()) + if (!w83697hf_check_wdt()) { found++; + break; + } } } else { if (!w83697hf_check_wdt()) diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 6b33df6f199..1bd398da07d 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1784,6 +1784,7 @@ #define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */ #define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */ +#define CKEN_AC97CONF (31) /* AC97 Controller Configuration */ #define CKEN_CAMERA (24) /* Camera Interface Clock Enable */ #define CKEN_SSP1 (23) /* SSP1 Unit Clock Enable */ #define CKEN_MEMC (22) /* Memory Controller Clock Enable */ diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index bf7701243d7..cb18af98964 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h @@ -1680,10 +1680,11 @@ enum soc_au1200_ints { #define Au1500_PCI_MEM_START 0x440000000ULL #define Au1500_PCI_MEM_END 0x44FFFFFFFULL -#define PCI_IO_START (Au1500_PCI_IO_START + 0x1000) -#define PCI_IO_END (Au1500_PCI_IO_END) -#define PCI_MEM_START (Au1500_PCI_MEM_START) -#define PCI_MEM_END (Au1500_PCI_MEM_END) +#define PCI_IO_START 0x00001000 +#define PCI_IO_END 0x000FFFFF +#define PCI_MEM_START 0x40000000 +#define PCI_MEM_END 0x4FFFFFFF + #define PCI_FIRST_DEVFN (0<<3) #define PCI_LAST_DEVFN (19<<3) diff --git a/include/asm-powerpc/commproc.h b/include/asm-powerpc/commproc.h index a2328b8addd..2ee59d7b335 100644 --- a/include/asm-powerpc/commproc.h +++ b/include/asm-powerpc/commproc.h @@ -698,9 +698,6 @@ typedef struct risc_timer_pram { #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ -extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); -extern void cpm_free_handler(int vec); - #define IMAP_ADDR (get_immrbase()) #define CPM_PIN_INPUT 0 diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index f2cc25b74ad..1f530f8a628 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -453,12 +453,12 @@ static inline int pgd_bad(pgd_t pgd) { return 0; } static inline int pud_present(pud_t pud) { - return pud_val(pud) & _REGION_ENTRY_ORIGIN; + return (pud_val(pud) & _REGION_ENTRY_ORIGIN) != 0UL; } static inline int pud_none(pud_t pud) { - return pud_val(pud) & _REGION_ENTRY_INV; + return (pud_val(pud) & _REGION_ENTRY_INV) != 0UL; } static inline int pud_bad(pud_t pud) @@ -471,12 +471,12 @@ static inline int pud_bad(pud_t pud) static inline int pmd_present(pmd_t pmd) { - return pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN; + return (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) != 0UL; } static inline int pmd_none(pmd_t pmd) { - return pmd_val(pmd) & _SEGMENT_ENTRY_INV; + return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) != 0UL; } static inline int pmd_bad(pmd_t pmd) diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index 029b3e0d5e4..0decdf76371 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -333,6 +333,15 @@ #define NR_SYSCALLS 315 +/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, + * it never had the plain ones and there is no value to adding those + * old versions into the syscall table. + */ +#define __IGNORE_setresuid +#define __IGNORE_getresuid +#define __IGNORE_setresgid +#define __IGNORE_getresgid + #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h index 524d49835df..3ad45dff52f 100644 --- a/include/asm-sparc64/hypervisor.h +++ b/include/asm-sparc64/hypervisor.h @@ -709,6 +709,10 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions, */ #define HV_FAST_MMU_DEMAP_ALL 0x24 +#ifndef __ASSEMBLY__ +extern void sun4v_mmu_demap_all(void); +#endif + /* mmu_map_perm_addr() * TRAP: HV_FAST_TRAP * FUNCTION: HV_FAST_MMU_MAP_PERM_ADDR diff --git a/include/linux/ide.h b/include/linux/ide.h index dc75ccbcf99..9a6a41e7079 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1255,6 +1255,7 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); +int ide_id_dma_bug(ide_drive_t *); u8 ide_find_dma_mode(ide_drive_t *, u8); @@ -1264,7 +1265,6 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive) } void ide_dma_off(ide_drive_t *); -void ide_dma_verbose(ide_drive_t *); int ide_set_dma(ide_drive_t *); ide_startstop_t ide_dma_intr(ide_drive_t *); @@ -1287,6 +1287,7 @@ extern void ide_dma_timeout(ide_drive_t *); #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ #else +static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } @@ -1333,8 +1334,7 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) hwif->hwif_data = data; } -/* ide-lib.c */ -extern char *ide_xfer_verbose(u8 xfer_rate); +const char *ide_xfer_verbose(u8 mode); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 533ee351a27..499aa937590 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -50,7 +50,8 @@ enum nf_br_hook_priorities { extern int nf_bridge_copy_header(struct sk_buff *skb); static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) { - if (skb->nf_bridge) + if (skb->nf_bridge && + skb->nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT)) return nf_bridge_copy_header(skb); return 0; } diff --git a/include/linux/usb.h b/include/linux/usb.h index 416ee7617d9..5fc8ff73b7b 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -107,6 +107,7 @@ enum usb_interface_condition { * @condition: binding state of the interface: not bound, binding * (in probe()), bound to a driver, or unbinding (in disconnect()) * @is_active: flag set when the interface is bound and not suspended. + * @sysfs_files_created: sysfs attributes exist * @needs_remote_wakeup: flag set when the driver requires remote-wakeup * capability during autosuspend. * @dev: driver model's view of this device diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 1b792b9286b..a417b09b8b3 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -48,7 +48,10 @@ US_FLAG(IGNORE_DEVICE, 0x00000800) \ /* Don't claim device */ \ US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ - /* sometimes sizes is too big */ + /* sometimes sizes is too big */ \ + US_FLAG(MAX_SECTORS_MIN,0x00002000) \ + /* Sets max_sectors to arch min */ + #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c index 5fe9b2a6697..d8f21573317 100644 --- a/net/ax25/ax25_subr.c +++ b/net/ax25/ax25_subr.c @@ -279,6 +279,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason) ax25_link_failed(ax25, reason); if (ax25->sk != NULL) { + local_bh_disable(); bh_lock_sock(ax25->sk); ax25->sk->sk_state = TCP_CLOSE; ax25->sk->sk_err = reason; @@ -288,5 +289,6 @@ void ax25_disconnect(ax25_cb *ax25, int reason) sock_set_flag(ax25->sk, SOCK_DEAD); } bh_unlock_sock(ax25->sk); + local_bh_enable(); } } diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index c07bac5e3e1..bf7787395fe 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -157,8 +157,7 @@ static struct ethtool_ops br_ethtool_ops = { void br_dev_setup(struct net_device *dev) { - memset(dev->dev_addr, 0, ETH_ALEN); - + random_ether_addr(dev->dev_addr); ether_setup(dev); dev->do_ioctl = br_dev_ioctl; diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index c5c107a0182..96400b0bd08 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1396,25 +1396,7 @@ late_initcall(ip_auto_config); /* * Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel - * command line parameter. It consists of option fields separated by colons in - * the following order: - * - * <client-ip>:<server-ip>:<gw-ip>:<netmask>:<host name>:<device>:<PROTO> - * - * Any of the fields can be empty which means to use a default value: - * <client-ip> - address given by BOOTP or RARP - * <server-ip> - address of host returning BOOTP or RARP packet - * <gw-ip> - none, or the address returned by BOOTP - * <netmask> - automatically determined from <client-ip>, or the - * one returned by BOOTP - * <host name> - <client-ip> in ASCII notation, or the name returned - * by BOOTP - * <device> - use all available devices - * <PROTO>: - * off|none - don't do autoconfig at all (DEFAULT) - * on|any - use any configured protocol - * dhcp|bootp|rarp - use only the specified protocol - * both - use both BOOTP and RARP (not DHCP) + * command line parameter. See Documentation/nfsroot.txt. */ static int __init ic_proto_name(char *name) { diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 4b10b98640a..b9b189c2620 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1492,8 +1492,10 @@ static inline int compat_copy_match_to_user(struct ipt_entry_match *m, return xt_compat_match_to_user(m, dstptr, size); } -static int compat_copy_entry_to_user(struct ipt_entry *e, - void __user **dstptr, compat_uint_t *size) +static int +compat_copy_entry_to_user(struct ipt_entry *e, void __user **dstptr, + compat_uint_t *size, struct xt_counters *counters, + unsigned int *i) { struct ipt_entry_target *t; struct compat_ipt_entry __user *ce; @@ -1507,6 +1509,9 @@ static int compat_copy_entry_to_user(struct ipt_entry *e, if (copy_to_user(ce, e, sizeof(struct ipt_entry))) goto out; + if (copy_to_user(&ce->counters, &counters[*i], sizeof(counters[*i]))) + goto out; + *dstptr += sizeof(struct compat_ipt_entry); ret = IPT_MATCH_ITERATE(e, compat_copy_match_to_user, dstptr, size); target_offset = e->target_offset - (origsize - *size); @@ -1522,6 +1527,8 @@ static int compat_copy_entry_to_user(struct ipt_entry *e, goto out; if (put_user(next_offset, &ce->next_offset)) goto out; + + (*i)++; return 0; out: return ret; @@ -1937,14 +1944,13 @@ struct compat_ipt_get_entries static int compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table, void __user *userptr) { - unsigned int off, num; - struct compat_ipt_entry e; struct xt_counters *counters; struct xt_table_info *private = table->private; void __user *pos; unsigned int size; int ret = 0; void *loc_cpu_entry; + unsigned int i = 0; counters = alloc_counters(table); if (IS_ERR(counters)) @@ -1958,48 +1964,9 @@ static int compat_copy_entries_to_user(unsigned int total_size, pos = userptr; size = total_size; ret = IPT_ENTRY_ITERATE(loc_cpu_entry, total_size, - compat_copy_entry_to_user, &pos, &size); - if (ret) - goto free_counters; - - /* ... then go back and fix counters and names */ - for (off = 0, num = 0; off < size; off += e.next_offset, num++) { - unsigned int i; - struct ipt_entry_match m; - struct ipt_entry_target t; + compat_copy_entry_to_user, + &pos, &size, counters, &i); - ret = -EFAULT; - if (copy_from_user(&e, userptr + off, - sizeof(struct compat_ipt_entry))) - goto free_counters; - if (copy_to_user(userptr + off + - offsetof(struct compat_ipt_entry, counters), - &counters[num], sizeof(counters[num]))) - goto free_counters; - - for (i = sizeof(struct compat_ipt_entry); - i < e.target_offset; i += m.u.match_size) { - if (copy_from_user(&m, userptr + off + i, - sizeof(struct ipt_entry_match))) - goto free_counters; - if (copy_to_user(userptr + off + i + - offsetof(struct ipt_entry_match, u.user.name), - m.u.kernel.match->name, - strlen(m.u.kernel.match->name) + 1)) - goto free_counters; - } - - if (copy_from_user(&t, userptr + off + e.target_offset, - sizeof(struct ipt_entry_target))) - goto free_counters; - if (copy_to_user(userptr + off + e.target_offset + - offsetof(struct ipt_entry_target, u.user.name), - t.u.kernel.target->name, - strlen(t.u.kernel.target->name) + 1)) - goto free_counters; - } - ret = 0; -free_counters: vfree(counters); return ret; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index b9e429d2d1d..889c89362bf 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -923,7 +923,7 @@ static void tcp_init_metrics(struct sock *sk) } if (dst_metric(dst, RTAX_RTTVAR) > tp->mdev) { tp->mdev = dst_metric(dst, RTAX_RTTVAR); - tp->mdev_max = tp->rttvar = max(tp->mdev, TCP_RTO_MIN); + tp->mdev_max = tp->rttvar = max(tp->mdev, tcp_rto_min(sk)); } tcp_set_rto(sk); tcp_bound_rto(sk); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 1334fc174bc..8c5f80fd03a 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1046,7 +1046,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, break; default: - return -EINVAL; + return -ENOPROTOOPT; } len = min_t(unsigned int, sizeof(int), len); if(put_user(len, optlen)) @@ -1069,9 +1069,8 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname, err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER - /* we need to exclude all possible EINVALs except default case */ - if (err == -EINVAL && optname != IPV6_ADDRFORM && - optname != MCAST_MSFILTER) { + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) { int len; if (get_user(len, optlen)) @@ -1108,9 +1107,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER - /* we need to exclude all possible EINVALs except default case */ - if (err == -EINVAL && optname != IPV6_ADDRFORM && - optname != MCAST_MSFILTER) { + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_2292PKTOPTIONS) { int len; if (get_user(len, optlen)) diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index cedff8068fb..f24cb755908 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -353,6 +353,7 @@ void irlmp_unregister_link(__u32 saddr) /* Final cleanup */ del_timer(&link->idle_timer); link->magic = 0; + hashbin_delete(link->lsaps, (FREE_FUNC) __irlmp_close_lsap); kfree(link); } } diff --git a/net/irda/parameters.c b/net/irda/parameters.c index 2627dad7cd8..7183e9ef799 100644 --- a/net/irda/parameters.c +++ b/net/irda/parameters.c @@ -463,7 +463,7 @@ int irda_param_insert(void *self, __u8 pi, __u8 *buf, int len, int n = 0; IRDA_ASSERT(buf != NULL, return ret;); - IRDA_ASSERT(info != 0, return ret;); + IRDA_ASSERT(info != NULL, return ret;); pi_minor = pi & info->pi_mask; pi_major = pi >> info->pi_major_offset; @@ -517,7 +517,7 @@ static int irda_param_extract(void *self, __u8 *buf, int len, int n = 0; IRDA_ASSERT(buf != NULL, return ret;); - IRDA_ASSERT(info != 0, return ret;); + IRDA_ASSERT(info != NULL, return ret;); pi_minor = buf[n] & info->pi_mask; pi_major = buf[n] >> info->pi_major_offset; @@ -570,7 +570,7 @@ int irda_param_extract_all(void *self, __u8 *buf, int len, int n = 0; IRDA_ASSERT(buf != NULL, return ret;); - IRDA_ASSERT(info != 0, return ret;); + IRDA_ASSERT(info != NULL, return ret;); /* * Parse all parameters. Each parameter must be at least two bytes diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 9be1826e6cd..7d231243754 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1024,8 +1024,10 @@ ctnetlink_create_conntrack(struct nlattr *cda[], } /* setup master conntrack: this is a confirmed expectation */ - if (master_ct) + if (master_ct) { + __set_bit(IPS_EXPECTED_BIT, &ct->status); ct->master = master_ct; + } add_timer(&ct->timeout); nf_conntrack_hash_insert(ct); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index d9a3bded0d0..b6160e41eb1 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -377,7 +377,9 @@ int xt_compat_match_to_user(struct xt_entry_match *m, void __user **dstptr, u_int16_t msize = m->u.user.match_size - off; if (copy_to_user(cm, m, sizeof(*cm)) || - put_user(msize, &cm->u.user.match_size)) + put_user(msize, &cm->u.user.match_size) || + copy_to_user(cm->u.user.name, m->u.kernel.match->name, + strlen(m->u.kernel.match->name) + 1)) return -EFAULT; if (match->compat_to_user) { @@ -468,7 +470,9 @@ int xt_compat_target_to_user(struct xt_entry_target *t, void __user **dstptr, u_int16_t tsize = t->u.user.target_size - off; if (copy_to_user(ct, t, sizeof(*ct)) || - put_user(tsize, &ct->u.user.target_size)) + put_user(tsize, &ct->u.user.target_size) || + copy_to_user(ct->u.user.name, t->u.kernel.target->name, + strlen(t->u.kernel.target->name) + 1)) return -EFAULT; if (target->compat_to_user) { diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 19103678bf2..2ef44d8560c 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -240,7 +240,7 @@ static bool select_all(const struct xt_hashlimit_htable *ht, static bool select_gc(const struct xt_hashlimit_htable *ht, const struct dsthash_ent *he) { - return jiffies >= he->expires; + return time_after_eq(jiffies, he->expires); } static void htable_selective_cleanup(struct xt_hashlimit_htable *ht, diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index 4908041ffb3..1733fa29a50 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -53,6 +53,7 @@ static struct sctp_ulpevent * sctp_ulpq_reasm(struct sctp_ulpq *ulpq, struct sctp_ulpevent *); static struct sctp_ulpevent * sctp_ulpq_order(struct sctp_ulpq *, struct sctp_ulpevent *); +static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq); /* 1st Level Abstractions */ @@ -190,6 +191,7 @@ static void sctp_ulpq_set_pd(struct sctp_ulpq *ulpq) static int sctp_ulpq_clear_pd(struct sctp_ulpq *ulpq) { ulpq->pd_mode = 0; + sctp_ulpq_reasm_drain(ulpq); return sctp_clear_pd(ulpq->asoc->base.sk, ulpq->asoc); } @@ -699,6 +701,37 @@ void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *ulpq, __u32 fwd_tsn) } } +/* + * Drain the reassembly queue. If we just cleared parted delivery, it + * is possible that the reassembly queue will contain already reassembled + * messages. Retrieve any such messages and give them to the user. + */ +static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq) +{ + struct sctp_ulpevent *event = NULL; + struct sk_buff_head temp; + + if (skb_queue_empty(&ulpq->reasm)) + return; + + while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) { + /* Do ordering if needed. */ + if ((event) && (event->msg_flags & MSG_EOR)){ + skb_queue_head_init(&temp); + __skb_queue_tail(&temp, sctp_event2skb(event)); + + event = sctp_ulpq_order(ulpq, event); + } + + /* Send event to the ULP. 'event' is the + * sctp_ulpevent for very first SKB on the temp' list. + */ + if (event) + sctp_ulpq_tail_event(ulpq, event); + } +} + + /* Helper function to gather skbs that have possibly become * ordered by an an incoming chunk. */ diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 6b792265dc0..24ddfd2ca38 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -253,7 +253,7 @@ static int release(struct socket *sock) dbg("sock_delete: %x\n",tsock); if (!tsock) return 0; - down_interruptible(&tsock->sem); + down(&tsock->sem); if (!sock->sk) { up(&tsock->sem); return 0; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index cf43c49eab3..1af522bf12c 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2028,6 +2028,7 @@ void xfrm_audit_state_add(struct xfrm_state *x, int result, u32 auid, u32 sid) { struct audit_buffer *audit_buf; + u32 spi; extern int audit_enabled; if (audit_enabled == 0) @@ -2037,8 +2038,8 @@ xfrm_audit_state_add(struct xfrm_state *x, int result, u32 auid, u32 sid) return; audit_log_format(audit_buf, " op=SAD-add res=%u",result); xfrm_audit_common_stateinfo(x, audit_buf); - audit_log_format(audit_buf, " spi=%lu(0x%lx)", - (unsigned long)x->id.spi, (unsigned long)x->id.spi); + spi = ntohl(x->id.spi); + audit_log_format(audit_buf, " spi=%u(0x%x)", spi, spi); audit_log_end(audit_buf); } EXPORT_SYMBOL_GPL(xfrm_audit_state_add); @@ -2047,6 +2048,7 @@ void xfrm_audit_state_delete(struct xfrm_state *x, int result, u32 auid, u32 sid) { struct audit_buffer *audit_buf; + u32 spi; extern int audit_enabled; if (audit_enabled == 0) @@ -2056,8 +2058,8 @@ xfrm_audit_state_delete(struct xfrm_state *x, int result, u32 auid, u32 sid) return; audit_log_format(audit_buf, " op=SAD-delete res=%u",result); xfrm_audit_common_stateinfo(x, audit_buf); - audit_log_format(audit_buf, " spi=%lu(0x%lx)", - (unsigned long)x->id.spi, (unsigned long)x->id.spi); + spi = ntohl(x->id.spi); + audit_log_format(audit_buf, " spi=%u(0x%x)", spi, spi); audit_log_end(audit_buf); } EXPORT_SYMBOL_GPL(xfrm_audit_state_delete); diff --git a/scripts/mkmakefile b/scripts/mkmakefile index 9ad1bd79325..e0f54b9d8fe 100644 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -13,7 +13,7 @@ test ! -r $2/Makefile -o -O $2/Makefile || exit 0 # Only overwrite automatically generated Makefiles # (so we do not overwrite kernel Makefile) -if ! grep -q Automatically $2/Makefile +if test -e $2/Makefile && ! grep -q Automatically $2/Makefile then exit 0 fi diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 7bc2767e158..55c6c822bec 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -113,9 +113,9 @@ static void pxa2xx_ac97_reset(struct snd_ac97 *ac97) gsr_bits = 0; #ifdef CONFIG_PXA27x /* PXA27x Developers Manual section 13.5.2.2.1 */ - pxa_set_cken(1 << 31, 1); + pxa_set_cken(CKEN_AC97CONF, 1); udelay(5); - pxa_set_cken(1 << 31, 0); + pxa_set_cken(CKEN_AC97CONF, 0); GCR = GCR_COLD_RST; udelay(50); #else diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index dd14abcdf1b..60e6f4677f9 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -160,9 +160,9 @@ static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97) gsr_bits = 0; #ifdef CONFIG_PXA27x /* PXA27x Developers Manual section 13.5.2.2.1 */ - pxa_set_cken(31, 1); + pxa_set_cken(CKEN_AC97CONF, 1); udelay(5); - pxa_set_cken(31, 0); + pxa_set_cken(CKEN_AC97CONF, 0); GCR = GCR_COLD_RST; udelay(50); #else |