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2012-02-13pata/at91: use newly introduced SMC accessorsJean-Christophe PLAGNIOL-VILLARD
pata_at91 driver is broken since faee0cc: "make smc register base soc independent" Fix it with newly introduced SMC accessors. The overall action of removal of at91_sys_read/write will allow to use the pata_at91 on a single zImage kernel. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: linux-ide@vger.kernel.org
2012-02-13ARM: at91: add accessor to manage SMCJean-Christophe PLAGNIOL-VILLARD
SMC, Static Memory Controller will need more accessors to fine configure its parameters. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2012-02-13ARM: at91:rtc/rtc-at91sam9: ioremap register bankJean-Christophe PLAGNIOL-VILLARD
Instead of computing virtual address with AT91_VA_BASE_SYS, use the appropriate ioremap() call on the driver "memory" resource. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2012-02-13ARM: at91: USB AT91 gadget registration for moduleNicolas Ferre
Registration of at91_udc as a module will enable SoC related code. Fix following an idea from Karel Znamenacek. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Karel Znamenacek <karel@ryston.cz> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: stable <stable@vger.kernel.org>
2012-02-13Merge branch 'fix/acer-alc889-fix' into fix/hdaTakashi Iwai
Conflicts: sound/pci/hda/patch_realtek.c Merged back the fix for Acer Aspire 6935 with ALC889 codec. The fix commit was based on 3.2 kernel so that it can be applied to stable kernel cleanly.
2012-02-13ALSA: hda - Fix silent speaker output on Acer Aspire 6935Takashi Iwai
Since 3.2 kernel, the driver starts trying to assign the multi-io DACs before the speaker, thus it assigns DAC2/3 for multi-io and DAC4 for the speaker for a standard laptop setup like a HP, a speaker, a mic-in and a line-in. However, on Acer Aspire 6935, it seems that the speaker pin 0x14 must be connected with either DAC1 or 2; otherwise it results in silence by some reason, although the codec itself allows the routing to DAC3/4. As a workaround, the connection list of each pin is reduced to be mapped to either only DAC1/2 or DAC3/4, so that the compatible assignment as in kernel 3.1 is achieved. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42740 Cc: <stable@kernel.org> [v3.2+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-02-13ALSA: hda - Fix initialization of secondary capture source on VT1705Takashi Iwai
VT1705 codec has two ADCs where the secondary ADC has no MUX but only a fixed connection to the mic pin. This confused the driver and it tries always overriding the input-source selection by assumption of the existing MUX for the secondary ADC, resulted in resetting the input-source at each time PM (including power-saving) occurs. The fix is simply to check the existence of MUX for secondary ADCs in the initialization code. Tested-by: Anisse Astier <anisse@astier.eu> Cc: <stable@kernel.org> [v3.1+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-02-13ARM: omap: resolve nebulous 'Error setting wl12xx data'Russell King
It's useful to print the error code when a called function fails so a diagnosis of why it failed is possible. In this case, it fails because we try to register some data for the wl12xx driver, but as the driver is not configured, a stub function is used which simply returns -ENOSYS. Let's do the simple thing for -rc and print the error code. Also, the return code from platform_register_device() at each of these sites was not being checked. Add some checking, and again print the error code. This should be fixed properly for the next merge window so we don't issue error messages merely because a driver is not configured. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix wrapped error messages in omap_hwmod.cRussell King
While trying to debug my OMAP platforms, they emitted this message: omap_hwmod: %s: enabled state can only be entered from initialized, idle, or disabled state The following backtrace said it was from a function called '_enable', which didn't provide much clue. Grepping didn't find it either. The message is wrapped, so unwrap the message so grep can find it. Do the same for three other messages in this file. Acked-by: Paul Walmsley <paul@pwsan.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch warnings in mux.c caused by hsmmc.cRussell King
The previous commit causes new section mismatch warnings: WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb30): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio() The function omap_init_hsmmc() references the function __init omap_mux_init_gpio(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_gpio is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb4c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_gpio() The function omap_init_hsmmc() references the function __init omap_mux_init_gpio(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_gpio is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb60): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb6c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb78): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb90): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdb9c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdba8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbc0): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbcc): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbd8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdbf8): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc04): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc10): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc28): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc34): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc40): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc58): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc64): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc70): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. WARNING: arch/arm/mach-omap2/built-in.o(.text+0xdc7c): Section mismatch in reference from the function omap_init_hsmmc() to the function .init.text:omap_mux_init_signal() The function omap_init_hsmmc() references the function __init omap_mux_init_signal(). This is often because omap_init_hsmmc lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. Again, as for omap2_hsmmc_init(), these functions are callable at runtime via the gpio-twl4030.c driver, and so these can't be marked __init. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch warning for sdp3430_twl_gpio_setup()Russell King
WARNING: arch/arm/mach-omap2/built-in.o(.text+0xd0f0): Section mismatch in reference from the function sdp3430_twl_gpio_setup() to the function .init.text:omap2_hsmmc_init() The function sdp3430_twl_gpio_setup() references the function __init omap2_hsmmc_init(). This is often because sdp3430_twl_gpio_setup lacks a __init annotation or the annotation of omap2_hsmmc_init is wrong. sdp3430_twl_gpio_setup() is called via platform data from the gpio-twl4030 module, which can be inserted and removed at runtime. This makes sdp3430_twl_gpio_setup() callable at runtime, and prevents it being marked with an __init annotation. As it calls omap2_hsmmc_init() unconditionally, the only resolution to this warning is to remove the __init markings from omap2_hsmmc_init() and its called functions. This addresses the functions in hsmmc.c. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch error for omap_4430sdp_display_init()Russell King
WARNING: arch/arm/mach-omap2/built-in.o(.text+0xb798): Section mismatch in reference from the function omap_4430sdp_display_init() to the function .init.text:omap_display_init() The function omap_4430sdp_display_init() references the function __init omap_display_init(). This is often because omap_4430sdp_display_init lacks a __init annotation or the annotation of omap_display_init is wrong. Fix this by adding __init to omap_4430sdp_display_init(). Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch warning for omap_secondary_startup()Russell King
WARNING: vmlinux.o(.text+0x1c664): Section mismatch in reference from the function omap_secondary_startup() to the function .cpuinit.text:secondary_startup() The function omap_secondary_startup() references the function __cpuinit secondary_startup(). This is often because omap_secondary_startup lacks a __cpuinit annotation or the annotation of secondary_startup is wrong. Unfortunately, fixing this causes a new warning which is harder to solve: WARNING: arch/arm/mach-omap2/built-in.o(.text+0x5328): Section mismatch in reference from the function omap4_hotplug_cpu() to the function .cpuinit.text:omap_secondary_startup() The function omap4_hotplug_cpu() references the function __cpuinit omap_secondary_startup(). This is often because omap4_hotplug_cpu lacks a __cpuinit annotation or the annotation of omap_secondary_startup is wrong. because omap4_hotplug_cpu() is used by power management code as well, which may not end up using omap_secondary_startup(). Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: preemptively fix section mismatch in omap4_sdp4430_wifi_mux_init()Russell King
Found by review. omap4_sdp4430_wifi_mux_init() is called by an __init marked function, and only calls omap_mux_init_gpio() and omap_mux_init_signal() which are both also an __init marked functions. The only reason this doesn't issue a warning is because the compiler inlines omap4_sdp4430_wifi_mux_init() into omap4_sdp4430_wifi_init(). So, lets add the __init annotation to ensure this remains safe should the compiler choose not to inline. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch warning in mux.cRussell King
WARNING: arch/arm/mach-omap2/built-in.o(.text+0x15a4): Section mismatch in reference from the function omap_mux_init_signals() to the function .init.text:omap_mux_init_signal() The function omap_mux_init_signals() references the function __init omap_mux_init_signal(). This is often because omap_mux_init_signals lacks a __init annotation or the annotation of omap_mux_init_signal is wrong. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix section mismatch errors in TWL PMIC driverRussell King
WARNING: drivers/mfd/built-in.o(.devinit.text+0x258): Section mismatch in reference from the function twl_probe() to the function .init.text:twl4030_power_init() The function __devinit twl_probe() references a function __init twl4030_power_init(). If twl4030_power_init is only used by twl_probe then annotate twl4030_power_init with a matching annotation. twl4030_power_init() references other __init marked functions, so these too must become __devinit. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix uninformative vc/i2c configuration error messageRussell King
On my OMAP4 platform, I'm getting this error message repeated several times at boot: omap_vc_i2c_init: I2C config for all channels must match. omap_vc_i2c_init: I2C config for all channels must match. This doesn't help identify what the problem is. Fix this message to be more informative: omap_vc_i2c_init: I2C config for vdd_iva does not match other channels (0). omap_vc_i2c_init: I2C config for vdd_mpu does not match other channels (0). This allows us to identify which voltage domains have a problem, and what the I2C configuration state (a boolean, i2c_high_speed) setting being used actually is. From this we find that omap4_core_pmic has i2c_high_speed false, but omap4_iva_pmic and omap4_mpu_pmic both have it set true. Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix vc.c PMIC error messageRussell King
While testing on my OMAP3430 platform, this error message was emitted: omap_vc_init_channel: PMIC info requried to configure vc forvdd_core not populated.Hence cannot initialize vc Trying to find this message was difficult because it was wrapped across several lines. It also mis-spells "required", doesn't read very well, and has spaces lacking. Let's replace it with a more concise: omap_vc_init_channel: No PMIC info for vdd_core While we're here, fix a simple spelling error in a comment. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ARM: omap: fix prm44xx.c OMAP44XX_IRQ_PRCM build errorRussell King
When CONFIG_OF is disabled, the compile fails with: arch/arm/mach-omap2/prm44xx.c:41: error: 'OMAP44XX_IRQ_PRCM' undeclared here (not in a function) Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-02-13ep93xx: fix build of vision_ep93xx.cH Hartley Sweeten
Fix build breakage due to the following commits: Commit bd5f12a24766c1f299def0a78b008d4746f528f2 ARM: 7042/3: mach-ep93xx: break out GPIO driver specifics Commit 257af9f9725aa8a863b306659208a031135d59e7 ARM: 7041/1: gpio-ep93xx: hookup the to_irq callback in the driver The vision_ep9307 machine uses the ep93xx build-in gpios and needs to include <mach/gpio-ep93xx.h> to pickup the defines. The gpio_to_irq() call is now a callback to the gpio-ep93xx.c driver and cannot be used as a constant initializer for the .irq member of struct i2c_board_info. Signed-off-by: Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <rmallon@gmail.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-13tcp: fix range tcp_shifted_skb() passes to tcp_sacktag_one()Neal Cardwell
Fix the newly-SACKed range to be the range of newly-shifted bytes. Previously - since 832d11c5cd076abc0aa1eaf7be96c81d1a59ce41 - tcp_shifted_skb() incorrectly called tcp_sacktag_one() with the start and end sequence numbers of the skb it passes in set to the range just beyond the range that is newly-SACKed. This commit also removes a special-case adjustment to lost_cnt_hint in tcp_shifted_skb() since the pre-existing adjustment of lost_cnt_hint in tcp_sacktag_one() now properly handles this things now that the correct start sequence number is passed in. Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13tcp: allow tcp_sacktag_one() to tag ranges not aligned with skbsNeal Cardwell
This commit allows callers of tcp_sacktag_one() to pass in sequence ranges that do not align with skb boundaries, as tcp_shifted_skb() needs to do in an upcoming fix in this patch series. In fact, now tcp_sacktag_one() does not need to depend on an input skb at all, which makes its semantics and dependencies more clear. Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13Merge branch 'v3.3-samsung-fixes-3' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes * 'v3.3-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (2 commits) ARM: EXYNOS: Add cpu-offset property in gic device tree node ARM: EXYNOS: Bring exynos4-dt up to date Linux 3.3-rc3 This includes an update to the v3.3-rc3 release from v3.3-rc2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-13Merge branch 'fixes' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra into fixes * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra: ARM: tegra: paz00: fix wrong UART port on mini-pcie plug ARM: tegra: paz00: fix wrong SD1 power gpio i2c: tegra: Add devexit_p() for remove ARM: tegra: dma: fix buildbreak for !CONFIG_TEGRA_SYSTEM_DMA
2012-02-12mmc: esdhc: fix errors when booting kernel on Freescale eSDHC version 2.3Roy Zang
When eSDHC module is enabled on P5020/P3041/P2041/P1010 with eSDHC version 2.3, there is following errors: mmc0: Timeout waiting for hardware interrupt. mmc0: error -110 whilst initialising SD card mmc0: Unexpected interrupt 0x02000000. mmc0: Timeout waiting for hardware interrupt. mmc0: error -110 whilst initialising SD card mmc0: Unexpected interrupt 0x02000000. It is because eSDHC controller has different bit setting for PROCTL register at 0x28 comparing SD specification. This patch sets DMAS bits correctly for byte operation and does not change the default value of other field of PROCTL register. For other FSL chips, such as MPC8536/P2020, PROCTL[DMAS] bits are reserved and even if they are set to wrong bits, it will not take effective. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Acked-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-02-11Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Says Jens: "Time to push off some of the pending items. I really wanted to wait until we had the regression nailed, but alas it's not quite there yet. But I'm very confident that it's "just" a missing expire on exit, so fix from Tejun should be fairly trivial. I'm headed out for a week on the slopes. - Killing the barrier part of mtip32xx. It doesn't really support barriers, and it doesn't need them (writes are fully ordered). - A few fixes from Dan Carpenter, preventing overflows of integer multiplication. - A fixup for loop, fixing a previous commit that didn't quite solve the partial read problem from Dave Young. - A bio integer overflow fix from Kent Overstreet. - Improvement/fix of the door "keep locked" part of the cdrom shared code from Paolo Benzini. - A few cfq fixes from Shaohua Li. - A fix for bsg sysfs warning when removing a file it did not create from Stanislaw Gruszka. - Two fixes for floppy from Vivek, preventing a crash. - A few block core fixes from Tejun. One killing the over-optimized ioc exit path, cleaning that up nicely. Two others fixing an oops on elevator switch, due to calling into the scheduler merge check code without holding the queue lock." * 'for-linus' of git://git.kernel.dk/linux-block: block: fix lockdep warning on io_context release put_io_context() relay: prevent integer overflow in relay_open() loop: zero fill bio instead of return -EIO for partial read bio: don't overflow in bio_get_nr_vecs() floppy: Fix a crash during rmmod floppy: Cleanup disk->queue before caling put_disk() if add_disk() was never called cdrom: move shared static to cdrom_device_info bsg: fix sysfs link remove warning block: don't call elevator callbacks for plug merges block: separate out blk_rq_merge_ok() and blk_try_merge() from elevator functions mtip32xx: removed the irrelevant argument of mtip_hw_submit_io() and the unused member of struct driver_data block: strip out locking optimization in put_io_context() cdrom: use copy_to_user() without the underscores block: fix ioc locking warning block: fix NULL icq_cache reference block,cfq: change code order
2012-02-11block: fix lockdep warning on io_context release put_io_context()Tejun Heo
11a3122f6c "block: strip out locking optimization in put_io_context()" removed ioc_lock depth lockdep annoation along with locking optimization; however, while recursing from put_io_context() is no longer possible, ioc_release_fn() may still end up putting the last reference of another ioc through elevator, which wlil grab ioc->lock triggering spurious (as the ioc is always different one) A-A deadlock warning. As this can only happen one time from ioc_release_fn(), using non-zero subclass from ioc_release_fn() is enough. Use subclass 1. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-02-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Quoth David: 1) GRO MAC header comparisons were ethernet specific, breaking other link types. This required a multi-faceted fix to cure the originally noted case (Infiniband), because IPoIB was lying about it's actual hard header length. Thanks to Eric Dumazet, Roland Dreier, and others. 2) Fix build failure when INET_UDP_DIAG is built in and ipv6 is modular. From Anisse Astier. 3) Off by ones and other bug fixes in netprio_cgroup from Neil Horman. 4) ipv4 TCP reset generation needs to respect any network interface binding from the socket, otherwise route lookups might give a different result than all the other segments received. From Shawn Lu. 5) Fix unintended regression in ipv4 proxy ARP responses, from Thomas Graf. 6) Fix SKB under-allocation bug in sh_eth, from Yoshihiro Shimoda. 7) Revert skge PCI mapping changes that are causing crashes for some folks, from Stephen Hemminger. 8) IPV4 route lookups fill in the wildcarded fields of the given flow lookup key passed in, which is fine most of the time as this is exactly what the caller's want. However there are a few cases that want to retain the original flow key values afterwards, so handle those cases properly. Fix from Julian Anastasov. 9) IGB/IXGBE VF lookup bug fixes from Greg Rose. 10) Properly null terminate filename passed to ethtool flash device method, from Ben Hutchings. 11) S3 resume fix in via-velocity from David Lv. 12) Fix double SKB free during xmit failure in CAIF, from Dmitry Tarnyagin. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (72 commits) net: Don't proxy arp respond if iif == rt->dst.dev if private VLAN is disabled ipv4: Fix wrong order of ip_rt_get_source() and update iph->daddr. netprio_cgroup: fix wrong memory access when NETPRIO_CGROUP=m netprio_cgroup: don't allocate prio table when a device is registered netprio_cgroup: fix an off-by-one bug bna: fix error handling of bnad_get_flash_partition_by_offset() isdn: type bug in isdn_net_header() net: Make qdisc_skb_cb upper size bound explicit. ixgbe: ethtool: stats user buffer overrun ixgbe: dcb: up2tc mapping lost on disable/enable CEE DCB state ixgbe: do not update real num queues when netdev is going away ixgbe: Fix broken dependency on MAX_SKB_FRAGS being related to page size ixgbe: Fix case of Tx Hang in PF with 32 VFs ixgbe: fix vf lookup igb: fix vf lookup e1000: add dropped DMA receive enable back in for WoL gro: more generic L2 header check IPoIB: Stop lying about hard_header_len and use skb->cb to stash LL addresses zd1211rw: firmware needs duration_id set to zero for non-pspoll frames net: enable TC35815 for MIPS again ...
2012-02-10PCI: Fix pci cardbus removalYinghai Lu
During test busn_res allocation with cardbus, found pci card removal is not working anymore, and it turns out it is broken by: |commit 79cc9601c3e42b4f0650fe7e69132ebce7ab48f9 |Date: Tue Nov 22 21:06:53 2011 -0800 | | PCI: Only call pci_stop_bus_device() one time for child devices at remove The above changed the behavior of pci_remove_behind_bridge that yenta_cardbus depended on. So restore the old behavoir of pci_remove_behind_bridge (which requires stopping and removing of all devices) by: 1. rename pci_remove_behind_bridge to __pci_remove_behind_bridge, and let __pci_remove_bus_device() call it instead. 2. add pci_stop_behind_bridge that will stop devices behind a bridge 3. add back pci_remove_behind_bridge that will stop and remove devices under bridge. -v2: update commit description a little bit. Tested-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-02-10net: Don't proxy arp respond if iif == rt->dst.dev if private VLAN is disabledThomas Graf
Commit 653241 (net: RFC3069, private VLAN proxy arp support) changed the behavior of arp proxy to send arp replies back out on the interface the request came in even if the private VLAN feature is disabled. Previously we checked rt->dst.dev != skb->dev for in scenarios, when proxy arp is enabled on for the netdevice and also when individual proxy neighbour entries have been added. This patch adds the check back for the pneigh_lookup() scenario. Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Jesper Dangaard Brouer <hawk@comx.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-10ipv4: Fix wrong order of ip_rt_get_source() and update iph->daddr.Li Wei
This patch fix a bug which introduced by commit ac8a4810 (ipv4: Save nexthop address of LSRR/SSRR option to IPCB.).In that patch, we saved the nexthop of SRR in ip_option->nexthop and update iph->daddr until we get to ip_forward_options(), but we need to update it before ip_rt_get_source(), otherwise we may get a wrong src. Signed-off-by: Li Wei <lw@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-10netprio_cgroup: fix wrong memory access when NETPRIO_CGROUP=mNeil Horman
When the netprio_cgroup module is not loaded, net_prio_subsys_id is -1, and so sock_update_prioidx() accesses cgroup_subsys array with negative index subsys[-1]. Make the code resembles cls_cgroup code, which is bug free. Origionally-authored-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-10netprio_cgroup: don't allocate prio table when a device is registeredNeil Horman
So we delay the allocation till the priority is set through cgroup, and this makes skb_update_priority() faster when it's not set. This also eliminates an off-by-one bug similar with the one fixed in the previous patch. Origionally-authored-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-10netprio_cgroup: fix an off-by-one bugNeil Horman
# mount -t cgroup xxx /mnt # mkdir /mnt/tmp # cat /mnt/tmp/net_prio.ifpriomap lo 0 eth0 0 virbr0 0 # echo 'lo 999' > /mnt/tmp/net_prio.ifpriomap # cat /mnt/tmp/net_prio.ifpriomap lo 999 eth0 0 virbr0 4101267344 We got weired output, because we exceeded the boundary of the array. We may even crash the kernel.. Origionally-authored-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-10PCI: set pci sriov page size before reading SRIOV BARVaidyanathan Srinivasan
For an SRIOV device, PCI_SRIOV_SYS_PGSIZE should be set before the PCI_SRIOV_BAR are queried. The sys pagesize defaults to 4k, so this change is required on powerpc box with 64k base page size. This is a regression caused due to moving SRIOV init to sriov_enable(). | commit afd24ece5c76af87f6fc477f2747b83a764f161c | Author: Ram Pai <linuxram@us.ibm.com> | PCI: delay configuration of SRIOV capability | The SRIOV capability, namely page size and total_vfs of a device are | configured during enumeration phase of the device. This can potentially | interfere with the PCI operations of the platform, if the IOV capability | of the device is not enabled. Signed-off-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> Acked-by: Ram Pai <linuxram@us.ibm.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-02-10PCI: workaround hard-wired bus number V2Yinghai Lu
Fixes PCI device detection on IBM xSeries IBM 3850 M2 / x3950 M2 when using ACPI resources (_CRS). This is default, a manual workaround (without this patch) would be pci=nocrs boot param. V2: Add dev_warn if the workaround is hit. This should reveal how common such setups are (via google) and point to possible problems if things are still not working as expected. -> Suggested by Jan Beulich. Cc: stable@vger.kernel.org Tested-by: garyhade@us.ibm.com Signed-off-by: Yinghai Lu <yinghai.lu@oracle.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-02-10xfs: use a normal shrinker for the dquot freelistChristoph Hellwig
Stop reusing dquots from the freelist when allocating new ones directly, and implement a shrinker that actually follows the specifications for the interface. The shrinker implementation is still highly suboptimal at this point, but we can gradually work on it. This also fixes an bug in the previous lock ordering, where we would take the hash and dqlist locks inside of the freelist lock against the normal lock ordering. This is only solvable by introducing the dispose list, and thus not when using direct reclaim of unused dquots for new allocations. As a side-effect the quota upper bound and used to free ratio values in /proc/fs/xfs/xqm are set to 0 as these values don't make any sense in the new world order. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ben Myers <bpm@sgi.com>
2012-02-10Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/i915: fixup interlaced bits clearing in PIPECONF on PCH_SPLIT (v2) drm/i915: no lvds quirk for AOpen MP45 drm/i915: Force explicit bpp selection for intel_dp_link_required drm/radeon: do not continue after error from r600_ib_test drivers/gpu/drm/drm_ioc32.c: initialize all fields drm/i915: fixup interlaced bits clearing in PIPECONF on PCH_SPLIT drm/i915:: Disable FBC on SandyBridge
2012-02-10Merge tag 'writeback-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux fix 1 mysterious divide error fix 3 NULL dereference bugs in writeback tracing, on SD card removal w/o umount * tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux: writeback: fix dereferencing NULL bdi->dev on trace_writeback_queue lib: proportion: lower PROP_MAX_SHIFT to 32 on 64-bit kernel writeback: fix NULL bdi->dev in trace writeback_single_inode backing-dev: fix wakeup timer races with bdi_unregister()
2012-02-10Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Fix double start/stop in x86_pmu_start() perf evsel: Fix an issue where perf report fails to show the proper percentage perf tools: Fix prefix matching for kernel maps perf tools: Fix perf stack to non executable on x86_64 perf: Remove deprecated WARN_ON_ONCE()
2012-02-10Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Couple of regressions, couple of zero-day bugs, a minor enhancement. Nothing really major. * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (f75375s) Let f75375_update_device treat pwmX as a measured value hwmon: (f75375s) Fix bit shifting in f75375_write16 hwmon: (f75375s) Fix reading of wrong register when initializing the F75387 hwmon: (f75375s) Fix automatic pwm mode setting for F75373 & F75375 hwmon: (w83627ehf) Remove duplicate code
2012-02-10regulator: Fix getting voltage in max8649_enable_time()Axel Lin
Current code takes wrong parameter while calling max8649_list_voltage. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-02-10Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux into drm-fixes * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux: drm/i915: fixup interlaced bits clearing in PIPECONF on PCH_SPLIT (v2) drm/i915: no lvds quirk for AOpen MP45 drm/i915: Force explicit bpp selection for intel_dp_link_required drm/i915: fixup interlaced bits clearing in PIPECONF on PCH_SPLIT drm/i915:: Disable FBC on SandyBridge
2012-02-10relay: prevent integer overflow in relay_open()Dan Carpenter
"subbuf_size" and "n_subbufs" come from the user and they need to be capped to prevent an integer overflow. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-02-09ARM: OMAP2xxx: PM: fix OMAP2xxx-specific UART idle bug in v3.3Paul Walmsley
On OMAP2420-based systems, the PM code ignores the state of the UART functional clocks when determining what idle state to enter. This breaks the serial port now that the UART driver's clock behavior can be controlled via the PM autosuspend timeout. To fix, remove the special-case idle handling for the UARTs in the OMAP2420/2430 PM idle code added by commit 4af4016c53f52b26461b8030211f8427a58fa5ed ("OMAP3: PM: UART: disable clocks when idle and off-mode support"). Tested on Nokia N800. This patch is a collaboration between Tony Lindgren <tony@atomide.com> and Paul Walmsley <paul@pwsan.com>. Signed-off-by: Paul Walmsley <paul@pwsan.com> Acked-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-09ARM: orion: Fix USB phy for orion5x.Andrew Lunn
The patch "ARM: orion: Consolidate USB platform setup code.", commit 4fcd3f374a928081d391cd9a570afe3b2c692fdc broke USB on TS-7800 and other orion5x boards, because the wrong type of PHY was being passed to the EHCI driver in the platform data. Orion5x needs EHCI_PHY_ORION and all the others want EHCI_PHY_NA. Allow the mach- code to tell the generic plat-orion code which USB PHY enum to place into the platform data. Version 2: Rebase to v3.3-rc2. Reported-by: Ambroz Bizjak <ambrop7@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Ambroz Bizjak <ambrop7@gmail.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-02-09ARM: orion: Fix Orion5x GPIO regression from MPP cleanupAndrew Lunn
Patchset "ARM: orion: Refactor the MPP code common in the orion platform" broke at least Orion5x based platforms. These platforms have pins configured as GPIO when the selector is not 0x0. However the common code assumes the selector is always 0x0 for a GPIO lines. It then ignores the GPIO bits in the MPP definitions, resulting in that Orion5x machines cannot correctly configure there GPIO lines. The Fix removes the assumption that the selector is always 0x0. In order that none GPIO configurations are correctly blocked, Kirkwood and mv78xx0 MPP definitions are corrected to only set the GPIO bits for GPIO configurations. This third version, which does not contain any whitespace changes, and is rebased on v3.3-rc2. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-02-09regulator: Fix mc13xxx regulator modular build (again)David Miller
Since mc13xxx-regulator-core.c and the actual drivers can get built into seperate modules, you have to export the DT support symbols "mc13xxx_get_num_regulators_dt" and "mc13xxx_parse_regulators_dt" otherwise the allmodconfig build fails on sparc64. [Updated the subject; the same thing was previously reported and fixed in -next but for some reason nobody noticed for some considerable time after the issue was introduced -- broonie] Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-02-09Merge tag 'tty-3.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Serial/TTY fixes for the 3.3-rc3 tree Just a few new device ids, omap serial driver regression fixes, and a build fix for the 8250 driver movement. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'tty-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial: omap-serial: wakeup latency constraint is in microseconds, not milliseconds tty: serial: OMAP: block idle while the UART is transferring data in PIO mode tty: serial: OMAP: use a 1-byte RX FIFO threshold in PIO mode m32r: relocate drivers back out of 8250 dir tty: fix a build failure on sparc serial: samsung: Add support for EXYNOS5250 serial: samsung: Add support for EXYNOS4212 and EXYNOS4412 drivers/tty/vt/vt_ioctl.c: fix KDFONTOP 32bit compatibility layer
2012-02-09Merge tag 'staging-3.3-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Staging tree patches for 3.3-rc3 Big things here is the deletion of the Android pmem driver, as it's obsolete and no one uses it, the gma500 driver as it's already in the drm portion of the kernel tree, and the pohmelfs filesystem as it's obsolete and a rewritten version is being proposed for the fs/ section of the kernel. Other than that, a smattering of different bugfixes and regressions, and some omap drm api merge fixups that were needed due to api changes in the main portion of the drm tree, allowing this code to build properly again. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'staging-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (28 commits) staging: pohmelfs: remove drivers/staging/pohmelfs staging: android/ram_console: Don't build on arches w/o ioremap staging: r8712u: Use asynchronous firmware loading staging: usbip: fix to prevent potentially using uninitialized spinlock staging: r8712u: Fix problem when CONFIG_R8712_AP is set staging: tidspbridge: fix incorrect free to drv_datap staging: tidspbridge: fix bridge_open memory leaks staging: android: lowmemorykiller: Don't wait more than one second for a process to die MAINTAINERS: staging: iio: add iio information staging: zcache: fix serialization bug in zv stats staging: fix go7007-usb license Staging: android: binder: Fix crashes when sharing a binder file between processes Staging: android: Remove pmem driver Staging: asus_oled: fix NULL-ptr crash on unloading Staging: asus_oled: fix image processing Staging: android: binder: Don't call dump_stack in binder_vma_open staging: r8712u: Add new Sitecom UsB ID zcache: Set SWIZ_BITS to 8 to reduce tmem bucket lock contention. zcache: fix deadlock condition staging: drm/omap: fix locking issue ...