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2011-07-04mfd: twl6040: Add initial supportMisael Lopez Cruz1-2/+10
TWL6040 IC provides analog high-end audio codec functions for handset applications. It contains several audio analog inputs and outputs as well as vibrator support. It's connected to the host processor via PDM interface for audio data communication. The audio modules are controlled by internal registers that can be accessed by I2C and PDM interface. TWL6040 MFD will be registered as a child of TWL-CORE, and will have two children of its own: twl6040-codec and twl6040-vibra. This driver is based on TWL4030 and WM8350 MFD drivers. Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com>
2011-07-04MFD: twl4030-audio: Rename platform dataPeter Ujfalusi3-13/+13
Allign the platform data names for twl4030 audio submodule: twl4030_audio_data: for the core MFD driver twl4030_codec_data: for ASoC codec driver twl4030_vibra_data: for the input/ForceFeedback driver To avoid breakage, change all depending drivers, files to use the new types. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com>
2011-07-04OMAP3: Move common regulator configuration to twl-commonPeter Ujfalusi14-420/+124
Some regulator config can be moved out from board files, since they are close to identical. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04OMAP3: Move common twl configuration to twl-commonPeter Ujfalusi16-257/+99
Reduce the amount of duplicated code by moving the common configuration for twl4030/5030/tpsxx to the twl-common file. Use the omap3_pmic_get_config function from board files to properly configure the PMIC with the common fields. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04OMAP4: Move common twl6030 configuration to twl-commonPeter Ujfalusi4-265/+205
Reduce the amount of duplicated code by moving the common configuration for TWL6030 (on OMAP4 platform) to the twl-common file. Use the omap4_pmic_get_config function from board files to properly configure the PMIC with the common fields. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2011-07-04OMAP: New twl-common for common TWL configurationPeter Ujfalusi5-46/+77
Introduce a new file, which will be used to configure common pmic (TWL) devices, regulators, and TWL audio. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
2011-06-29Merge branch 'for_3.1/pm-misc' of ↵Tony Lindgren9-385/+51
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into devel-cleanup Conflicts: arch/arm/mach-omap2/pm-debug.c arch/arm/mach-omap2/pm.h
2011-06-29Merge branch 'devel-timer' into devel-cleanupTony Lindgren60-670/+749
2011-06-29omap: mcbsp: Drop in-driver transfer supportJarkko Nikula2-388/+19
We haven't seen either use for in-driver transfer API in McBSP driver over the years so it looks they can be removed too. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-29omap: mcbsp: Drop SPI mode supportJarkko Nikula2-251/+0
We haven't seen any use for the SPI API in McBSP driver over the years. More over, Peter Ujfalusi <peter.ujfalusi@ti.com> noticed that SPI mode is not even supported since OMAP2430 so it's very unlikely that we'll see any use for it in the future either. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-29omap: board-omap3evm: Fix compilation errorPeter Ujfalusi1-2/+2
Fix compilation error introduced with 786b01a8c1db0c0decca55d660a2a3ebd7cfb26b (cleanup regulator supply definitions in mach-omap2). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> [tony@atomide.com: updated comments] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-29omap: cleanup NAND platform dataGrazvydas Ignotas6-23/+6
omap_nand_platform_data fields 'options', 'gpio_irq', 'nand_setup' and 'dma_channel' are never referenced by the NAND driver, yet various board files are initializing those fields. This is both incorrect and confusing, so remove them. This allows to get rid of a global variable in gpmc-nand.c. This also corrects an issue where some boards are trying to pass NAND 16bit flag through .options, but the driver is using .devsize instead and ignoring .options. Finally, .dev_ready is treated as a flag by the driver, so make it bool instead of a function pointer. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-27omap2+: Rename timer-gp.c into timer.c to combine timer init functionsTony Lindgren2-3/+3
We can keep everything sys_timer and gptimer.c related code in timer.c as the code will be very minimal. Later on we can also remove timer-mpu.c, as it can be called from omap4_timer_init function. This allows us to get rid of confusing existing files. We currently have timer-gp.c, timer-mpu.c, and patches have been posted to add dmtimer.c. There's no need to have these multiple files, we can put everything into timer.c. Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-27omap2+: Remove omap2_gp_clockevent_set_gptimerTony Lindgren9-64/+0
This is no longer needed as we now just set the desired .timer in MACHINE_START. We can now also remove timer-gp.h. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-27omap2+: Use dmtimer macros for clocksourceTony Lindgren2-29/+37
Use dmtimer macros for clocksource. As with the clockevent, this allows us to initialize the rest of dmtimer code later on. Note that eventually we will be initializing the timesource from init_early so sched_clock will work properly for CONFIG_PRINTK_TIME. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-27omap2+: Reserve clocksource and timesource and initialize dmtimer laterTony Lindgren4-9/+14
There's no need to initialize the dmtimer framework early. Just mark the clocksource and timesource as reserved, and initialize dmtimer with an arch_initcall. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-27OMAP2+: PM: fix section mismatch in pm_dbg_init()Sanjeev Premi1-1/+1
Fix the section mismatch warning: WARNING: vmlinux.o(.text+0x21118): Section mismatch in reference from the function pm_dbg_init() to the function .init.text:pwrdms_setup() The function pm_dbg_init() references the function __init pwrdms_setup(). This is often because pm_dbg_init lacks a __init annotation or the annotation of pwrdms_setup is wrong. Signed-off-by: Sanjeev Premi <premi@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-27OMAP3: PM debug: remove register dumpingKevin Hilman2-225/+0
Remove OMAP3-specific register dumping feature from PM debug layer. This is removed because: - it's ugly - it's OMAP3-specific, and will obviously not scale to OMAP4+ - userspace /dev/mem-based tools (like omapconf) can do this much better Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Jean Pihet <j-pihet@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP2: PM debug: remove register dumpingKevin Hilman3-127/+2
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP3: PM debug: remove sleep_while_idle featureKevin Hilman3-7/+0
Remove the OMAP-specific PM debug 'sleep_while_idle' feature which is currently available as an OMAP-specific debugfs entry. This duplicates existing ARM-generic functionality available as a boot-time option using the boot cmdline option 'hohlt'. If runtime configuration of this is needed, then adding a debugfs entry for the ARM-generic hlt/nohlt interface should be added. Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Jean Pihet <j-pihet@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP3+: SR: fix cosmetic indentationNishanth Menon1-10/+10
Error label case seems to have a 2 tab indentation when just 1 is necessary. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP3+: SR: enable/disable SR only on needNishanth Menon1-4/+7
Since we already know the state of the autocomp enablement, we can see if the requested state is different from the current state and enable/disable SR only on the need basis. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP3+: SR: disable interrupt by defaultNishanth Menon1-0/+1
We will enable and disable interrupt on a need basis in the class driver. We need to keep the IRQ disabled by default else the forceupdate or vcbypass events could trigger events that we don't need/expect to handle. This is a preparation for SmartReflex AVS class drivers such as class 2 and class 1.5 which would need to use interrupts. Existing SmartReflex AVS class 3 driver does not require to use interrupts and is not impacted by this change. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-21OMAP3+: SR: make notify independent of classNishanth Menon1-4/+2
Interrupt notification mechanism of SmartReflex can be used by the choice of implementation of the class driver. For example, Class 2 and Class 1.5 of SmartReflex can both use the interrupt notification to identify the transition of voltage or other events. Hence, the actual class does not matter for notifier. Let the class driver's handling decide how it should be used. SmartReflex driver should provide just the primitives. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-06-20omap2+: Remove gptimer_wakeup for nowTony Lindgren5-46/+1
This removes the support for setting the wake-up timer for debugging. Later on we can reserve gptimer1 for PM code only and have similar functionality. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-20omap2+: Use dmtimer macros for clockeventTony Lindgren2-35/+113
This patch makes timer-gp.c to use only a subset of dmtimer functions without the need to initialize dmtimer code early. Also note that now with the inline functions, timer_set_next_event becomes more efficient in the lines of assembly code. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-20omap: Make a subset of dmtimer functions into inline functionsTony Lindgren2-61/+136
This will allow us to share the code between system timer and dmtimer device driver code without having to initialize all the dmtimers early. This change will also make the timer_set_next_event more efficient as the inline functions will optimize the code better for the timer reprogramming. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-20omap: Move dmtimer defines to dmtimer.hTony Lindgren2-121/+125
These will be needed when dmtimer platform init code gets split for omap1 and omap2+. These will also be needed for separate sys_timer init and driver init for the rest of the hardware timers in the following patches. No functional changes. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-20omap: Set separate timer init functions to avoid cpu_is_omap testsTony Lindgren46-62/+86
This is needed for the following patches so we can initialize the rest of the hardware timers later on. As with the init_irq calls, there's no need to do cpu_is_omap calls during the timer init as we only care about the major omap generation. This means that we can initialize the sys_timer with the .timer entries alone. Note that for now we just set stubs for the various sys_timer entries that will get populated in a later patch. The following patches will also remove the omap_dm_timer_init calls and change the init for the rest of the hardware timers to happen with an arch_initcall. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-16omap: Use separate init_irq functions to avoid cpu_is_omap tests earlyTony Lindgren45-84/+78
This allows us to remove cpu_is_omap calls from init_irq functions. There should not be any need for cpu_is_omap calls as at this point. During the timer init we only care about SoC generation, and not about subrevisions. The main reason for the patch is that we want to initialize only minimal omap specific code from the init_early call. Signed-off-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-06-14Merge branch 'fixes-v3.0-rc3' into devel-fixesTony Lindgren134-1117/+2010
2011-06-14OMAP1: PM: register notifiers with generic clock ops even when !PM_RUNTIMEKevin Hilman2-4/+8
When runtime PM is disabled, device clocks need to be enabled on device add and disabled on device remove. This currently is not happening because in the !PM_RUNTIME case, no notifiers are registered for OMAP1 devices. Fix this by ensuring notifiers are registered, even in the !PM_RUNTIME case. Reported-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-14Remove old-style supply.dev assignments common in hsmmc initOleg Drokin9-33/+0
CC: Mark Brown <broonie@opensource.wolfsonmicro.com> CC: Mike Rapoport <mike@compulab.co.il> CC: Nishant Kamat <nskamat@ti.com> CC: Steve Sakoman <steve@sakoman.com> CC: Felipe Balbi <balbi@ti.com> Signed-off-by: Oleg Drokin <green@linuxhacker.ru> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-14cleanup regulator supply definitions in mach-omap2Oleg Drokin15-199/+218
to use REGULATOR_SUPPLY arrays. CC: Mark Brown <broonie@opensource.wolfsonmicro.com> CC: Mike Rapoport <mike@compulab.co.il> CC: Nishant Kamat <nskamat@ti.com> CC: Steve Sakoman <steve@sakoman.com> CC: Felipe Balbi <balbi@ti.com> CC: Santosh Shilimkar <santosh.shilimkar@ti.com> CC: peter.barada@logicpd.com Signed-off-by: Oleg Drokin <green@linuxhacker.ru> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-13Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds2-5/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: ftrace: Revert 8ab2b7efd ftrace: Remove unnecessary disabling of irqs kprobes/trace: Fix kprobe selftest for gcc 4.6 ftrace: Fix possible undefined return code oprofile, dcookies: Fix possible circular locking dependency oprofile: Fix locking dependency in sync_start() oprofile: Free potentially owned tasks in case of errors oprofile, x86: Add comments to IBS LVT offset initialization
2011-06-13Merge branches 'x86-urgent-for-linus' and 'irq-urgent-for-linus' of ↵Linus Torvalds2-0/+24
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: devicetree: Add missing early_init_dt_setup_initrd_arch stub x86: cpu-hotplug: Prevent softirq wakeup on wrong CPU * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: genirq: Prevent potential NULL dereference in irq_set_irq_wake()
2011-06-13Merge branch 's5p-fixes-for-linus' of ↵Linus Torvalds15-71/+26
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung * 's5p-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: S3C2410: remove the now empty mach-s3c2410/irq.c ARM: S3C24XX: Move s3c24xx_irq_syscore_ops to plat-s3c24xx/irq.c ARM: S3C24xx: Fix missing struct for s3c2410_dma_chan ARM: SAMSUNG: Remove unused onenand plat functions ARM: EXYNOS4: Remove compiler warning on exynos4_pwm4_resume ARM: S5P: Fix compilation error for exynos4_defconfig ARM: S5P: Should be S3C_VA_USB_HSPHY instead of S5P_VA_XX ARM: S5P64X0: Fix SPI platform device name ARM: S5PV210: Fix possible null pointer dereference
2011-06-13Merge branch 'for_3.0/pm-fixes' of ↵Tony Lindgren73-1916/+3006
ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
2011-06-13omap: pandora: fix NAND supportGrazvydas Ignotas1-1/+2
Commit d5ce2b65 "omap3630: nand: fix device size to work in polled mode" changed values for .devsize in nand platform data, now we have to pass NAND_BUSWIDTH_16 instead of '1' to select 16bit NAND. Update pandora's platform data accordingly, also specify appropriate transfer type. Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-06-12Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds2-0/+4
* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6: gpio/basic_mmio: add missing include of spinlock_types.h gpio/nomadik: fix sleepmode for elder Nomadik
2011-06-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds1-1/+5
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (55 commits) ISDN, hfcsusb: Don't leak in hfcsusb_ph_info() netpoll: call dev_put() on error in netpoll_setup() net: ep93xx_eth: fix DMA API violations net: ep93xx_eth: drop GFP_DMA from call to dma_alloc_coherent() net: ep93xx_eth: allocate buffers using kmalloc() net: ep93xx_eth: pass struct device to DMA API functions ep93xx: set DMA masks for the ep93xx_eth vlan: Fix the ingress VLAN_FLAG_REORDER_HDR check dl2k: EEPROM CRC calculation wrong endianess on bigendian machine NET: am79c961: fix assembler warnings NET: am79c961: ensure multicast filter is correctly set at open NET: am79c961: ensure asm() statements are marked volatile ethtool.h: fix typos ep93xx_eth: Update MAINTAINERS ipv4: Fix packet size calculation for raw IPsec packets in __ip_append_data netpoll: prevent netpoll setup on slave devices net: pmtu_expires fixes gianfar:localized filer table iwlegacy: fix channel switch locking mac80211: fix IBSS teardown race ...
2011-06-12ep93xx: set DMA masks for the ep93xx_ethMika Westerberg1-1/+5
Since the driver uses the DMA API, we should pass it valid DMA masks. Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Tested-by: Petr Stetiar <ynezz@true.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds45-117/+1400
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc32, leon: bugfix in LEON SMP interrupt init sparc32, sun4m: bugfix in SMP IPI traphandler sparc: Remove unnecessary semicolons Add support for allocating irqs for bootbus devices Do not skip interrupt sources in sun4d interrupt handler and acknowledge interrupts correctly Restructure sun4d_build_device_irq so that timer interrupts can be allocated sparc: PCIC_PCI needs SPARC32 dependency sparc: Do not select GENERIC_HARDIRQS_NO_DEPRECATED sparc32,leon: add GRPCI2 PCI Host driver sparc32,leon: added LEON-common low-level PCI routines sparc32: added CONFIG_PCIC_PCI Kconfig setting
2011-06-10sparc32, leon: bugfix in LEON SMP interrupt initDaniel Hellstrom1-0/+16
During converting per-cpu ticker to genirq layer some IRQ initialization code was removed by commit 2cf9530420e446bb61f665d02afeb81070106900 ("sparc32,leon: per-cpu ticker use genirq per-cpu handler"). This patch reintroduces the code at the same place it was removed from. IRQ12 - IRQ14 will crash on LEON SMP without this patch because it will run the SUN4M IRQ trap handler. Reported-by: Jan Andersson <jan@gaisler.com> Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-10sparc32, sun4m: bugfix in SMP IPI traphandlerDaniel Hellstrom1-2/+2
Three new IPIs were introduced by commit ecbc42b70acbc6327adefe9635db93fcf62bf59d ("sparc32, sun4m: Implemented SMP IPIs support for SUN4M machines"), the old handler was already prepared for IPIs but handled only IRQ14 and IRQ13, this patch adds support for the new IPI at IRQ12. The IPI trap handler looks at the mask rather than the pending IRQ/IPI, this bug may have masked the problem above, introduced by the same commit. Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-10gpio/nomadik: fix sleepmode for elder NomadikLinus Walleij2-0/+4
The mach-nomadik machine did not compile properly due to bad ux500-specific functions being called. Introduce new state variables to fix this up. Reported-by: Axel Lin <axel.lin@gmail.com> Cc: Alessandro Rubini <rubini@unipv.it> Cc: Prafulla Wadaskar <prafulla.wadaskar@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-06-10Merge branch 'merge' of ↵Linus Torvalds9-41/+48
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Force page alignment for initrd reserved memory dtc/powerpc: remove obsolete .gitignore entries powerpc/85xx: fix race bug of calling request_irq after enable elbc interrupts powerpc/book3e: Fix CPU feature handling on e5500 in 32-bit mode powerpc/fsl_rio: Fix compile error when CONFIG_FSL_RIO not set
2011-06-09Merge branch 'unicore32' of ↵Linus Torvalds8-418/+67
git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32 * 'unicore32' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32: unicore32: using generic-y format for one line asm-generic files unicore32: change PERCPU to PERCPU_SECTION unicore32: add KBUILD_DEFCONFIG with unicore32_defconfig (old debug_defconfig) unicore32: change zImage physical address, though it's PIC codes unicore32: move rtc-puv3.c to drivers/rtc directory
2011-06-09exec: delay address limit change until point of no returnMathias Krause2-2/+0
Unconditionally changing the address limit to USER_DS and not restoring it to its old value in the error path is wrong because it prevents us using kernel memory on repeated calls to this function. This, in fact, breaks the fallback of hard coded paths to the init program from being ever successful if the first candidate fails to load. With this patch applied switching to USER_DS is delayed until the point of no return is reached which makes it possible to have a multi-arch rootfs with one arch specific init binary for each of the (hard coded) probed paths. Since the address limit is already set to USER_DS when start_thread() will be invoked, this redundancy can be safely removed. Signed-off-by: Mathias Krause <minipli@googlemail.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-06-09x86: devicetree: Add missing early_init_dt_setup_initrd_arch stubFlorian Fainelli1-0/+11
This patch fixes the following build failure: drivers/built-in.o: In function `early_init_dt_check_for_initrd': /home/florian/dev/kernel/x86/linux-2.6-x86/drivers/of/fdt.c:571: undefined reference to `early_init_dt_setup_initrd_arch' make: *** [.tmp_vmlinux1] Error 1 which happens as soon as we enable initrd support on a x86 devicetree platform such as Intel CE4100. Signed-off-by: Florian Fainelli <ffainelli@freebox.fr> Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: Maxime Bizon <mbizon@freebox.fr> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Cc: stable@kernel.org # 2.6.39 Link: http://lkml.kernel.org/r/201106061015.50039.ffainelli@freebox.fr Signed-off-by: Thomas Gleixner <tglx@linutronix.de>