- 02 2月, 2011 4 次提交
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由 Thomas Weber 提交于
This patch fixes a wrongly used lcd enable pin. The Devkit8000 uses twl4030_ledA configured as output gpio only for the lcd enable line. twl4030_gpio.1 is used through the generic gpio functions while ledA is used via low level twl4030 calls. This patch removes the low level calls and use the generic gpio functions for initialization and use of ledA. This patch also fixes a bug where the lcd would not power down when blanking. Further this patch fixes an indentation issue. The comment line uses eight whitespace and is replaced with a hard tab. gpio_request + gpio_direction_output are replaced with gpio_request_one. The return value of gpio_request_one is used to set the value of the gpio to -EINVAL when unsuccessful, so that gpio_is_valid can detect the unsuccessful request. But already successful requested gpios are not freed. Reported-by: NDaniel Morsing <daniel.morsing@gmail.com> Signed-off-by: NThomas Weber <weber@corscience.de> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Huang Weiyi 提交于
Remove duplicated #include('s) in arch/arm/mach-omap1/time.c Signed-off-by: NHuang Weiyi <weiyi.huang@gmail.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Aaro Koskinen 提交于
Free allocated memory on error exit. Signed-off-by: NAaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Aaro Koskinen 提交于
With the commit 75790251 (regulator: Factor out voltage set operation into a separate function) fixed voltage regulator setup will fail if there are voltage constraints defined. This made MMC unusable on this board. Fix by just deleting those redundant constraints. Signed-off-by: NAaro Koskinen <aaro.koskinen@nokia.com> Reviewed-by: NJarkko Nikula <jhnikula@gmail.com> [tony@atomide.com: updated comments] Signed-off-by: NTony Lindgren <tony@atomide.com>
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- 01 2月, 2011 3 次提交
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由 Stefan Weil 提交于
These errors were found by cppcheck: arch/arm/mach-omap2/smartreflex.c:784: error: Possible null pointer dereference: sr_info arch/arm/mach-omap2/smartreflex.c:799: error: Possible null pointer dereference: sr_info Both conditional statements are executed when sr_info == NULL, so accessing sr_info->voltdm would fail. Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: NStefan Weil <weil@mail.berlios.de> Signed-off-by: NKevin Hilman <khilman@ti.com>
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由 Stefan Weil 提交于
sr_info was allocated and needs a kfree before returning. This error was reported by cppcheck: arch/arm/mach-omap2/smartreflex.c:837: error: Memory leak: sr_info To: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: NStefan Weil <weil@mail.berlios.de> Acked-by: NShweta Gulati <shweta.gulati@ti.com> Signed-off-by: NKevin Hilman <khilman@ti.com>
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由 Aaro Koskinen 提交于
The temporary string holding the directory name to be created should be released. Signed-off-by: NAaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: NKevin Hilman <khilman@ti.com>
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- 28 1月, 2011 4 次提交
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由 Julia Lawall 提交于
This code elsewhere returns a negative constant to an indicate an error, while IS_ERR returns the result of a >= operation. The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ if (...) { ... - return IS_ERR(x); + return PTR_ERR(x); } // </smpl> Signed-off-by: NJulia Lawall <julia@diku.dk> Acked-by: NJarkko Nikula <jhnikula@gmail.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Felipe Balbi 提交于
Commit 8419fdba (omap2+: Add omap_mux_get_by_name) introduced the following compile warning: arch/arm/mach-omap2/mux.c: In function '_omap_mux_get_by_name': arch/arm/mach-omap2/mux.c:163:17: warning: 'found_mode' may be used uninitialized in this function Signed-off-by: NFelipe Balbi <balbi@ti.com> [tony@atomide.com: updated comments] Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Tony Lindgren 提交于
Commit 03a9e512 (omap1: Use asm_irq_flags for entry-macro.S) added support for multi-omap builds with addition of the omap_irq_flags. Commit 9f9605c2 (omap2+: Fix unused variable warning for omap_irq_base) simplified omap2+ entry-macro.S by moving omap_irq_flags out of entry-macro.S. Simplify omap1 entry-macro.S in a similar way to keep the code consistent. Based on a similar earlier patch for omap2+ by Russell King <rmk+kernel@arm.linux.org.uk>. Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Russell King 提交于
Commit 5d190c40 (omap2+: Initialize omap_irq_base for entry-macro.S from platform code) simplified the handling of omap_irq_base for multi-omap builds. However, this patch also introduced a build warning for !MULTI_OMAP2 builds: arch/arm/mach-omap2/io.c: In function 'omap_irq_base_init': arch/arm/mach-omap2/io.c:322: warning: unused variable 'omap_irq_base' Fix this by removing the ifdef. Also simplify things further by moving omap_irq_base out of entry-macro.S. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> [tony@atomide.com: updated comments] Signed-off-by: NTony Lindgren <tony@atomide.com>
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- 27 1月, 2011 1 次提交
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由 Kevin Hilman 提交于
Currently, on HS/EMU devices, MPU power state forced to on during PM init by the save secure RAM code. Rather than forcing the state of MPU powerdomain to on, simply read the current value and restore it after the ROM code has run. This only affects the !CPUidle case since when CPUidle is enabled, the MPU power state is dynamically changed by CPUidle. In the !CPUidle case, MPU power state is initialized once at init and never touched. Acked-by: NTero Kristo <tero.kristo@nokia.com> Signed-off-by: NKevin Hilman <khilman@ti.com>
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- 26 1月, 2011 5 次提交
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由 Torben Hohn 提交于
The -rt patches change the console_semaphore to console_mutex. As a result, a quite large chunk of the patches changes all acquire/release_console_sem() to acquire/release_console_mutex() This commit makes things use more neutral function names which dont make implications about the underlying lock. The only real change is the return value of console_trylock which is inverted from try_acquire_console_sem() This patch also paves the way to switching console_sem from a semaphore to a mutex. [akpm@linux-foundation.org: coding-style fixes] [akpm@linux-foundation.org: make console_trylock return 1 on success, per Geert] Signed-off-by: NTorben Hohn <torbenh@gmx.de> Cc: Thomas Gleixner <tglx@tglx.de> Cc: Greg KH <gregkh@suse.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Hartley Sweeten 提交于
The EP93xx C and D GPIO ports are multiplexed with the Keypad Interface peripheral. At power-up they default into non-GPIO mode with the Key Matrix controller enabled so these ports are unusable for GPIO. Note that the Keypad Interface peripheral is only available in the EP9307, EP9312, and EP9315 processor variants. The keypad support will clear the DeviceConfig bits appropriately to enable the Keypad Interface when the driver is loaded. And, when the driver is unloaded it will set the bits to return the ports to GPIO mode. To make these ports available for GPIO after power-up on all EP93xx processor variants, set the KEYS and GONK bits in the DeviceConfig register. Similarly, the E, G, and H ports are multiplexed with the IDE Interface peripheral. At power-up these also default into non-GPIO mode. Note that the IDE peripheral is only available in the EP9312 and EP9315 processor variants. Since an IDE driver is not even available in mainline, set the EONIDE, GONIDE, and HONIDE bits in the DeviceConfig register so that these ports will be available for GPIO use after power-up. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Catalin Marinas 提交于
Changing the virt_to_phys() argument to "const volatile void *" avoids compiler warnings in some situations where this function is used. Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com> Acked-by: NStephen Boyd <sboyd@codeaurora.org> Acked-by: NArnd Bergmann <arnd@arndb.de> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
Ensure that the twd timer reload value is reprogrammed each time we enter periodic mode. This ensures that the reload value is always reset correctly. Tested-by: NSantosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: NColin Cross <ccross@android.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Pawel Moll 提交于
Timers on Versatile Express mainboard are used as system clock/event sources. Driver assumes that they are clocked with 1MHz signal. Old V2M firmware apparently configured it by default, but on newer boards one can observe that "sleep 1" command takes over 30 seconds to finish, as the timers are fed with 32kHz instead... This patch performs required magic and also removes code clearing timer's control registers, as exactly the same operations are performed by the timer driver few jiffies later. Signed-off-by: NPawel Moll <pawel.moll@arm.com> Tested-by: NWill Deacon <will.deacon@arm.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 25 1月, 2011 4 次提交
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由 Russell King 提交于
Update the option text to those which appear on the front of the appropriate board user guides. This gives consistent board naming, and makes it obvious which option is for which platform. Acked-by: NCatalin Marinas <catalin.marinas@arm.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
As no one seems to really know which configuration options tie up with which boards, I thought I'd do some investigation and try to work it out. After discussion with some folk in linaro, I think I have this nailed. The names are updated to use the name on the front of the appropriate board user guide for the various baseboards, which I've taken to be the official name for each board. I haven't significantly updated the descriptions for the tiles as that is even less clear - as far as I can see on ARMs website, there is no Cortex-A9 tile for Realview EB - only ARM11MPCore, ARM1156T2F-S, ARM1176TZF-S and Cortex-R4F. So exactly what this 'Multicore Cortex-A9 Tile' is... Acked-by: NCatalin Marinas <catalin.marinas@arm.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
Fix two section mismatch warnings in the platform SMP bringup code for Realview and Versatile Express: WARNING: arch/arm/mach-realview/built-in.o(.text+0x8ac): Section mismatch in reference from the function write_pen_release() to the variable .cpuinit.data:pen_release The function write_pen_release() references the variable __cpuinitdata pen_release. This is often because write_pen_release lacks a __cpuinitdata annotation or the annotation of pen_release is wrong. WARNING: arch/arm/mach-vexpress/built-in.o(.text+0x7b4): Section mismatch in reference from the function write_pen_release() to the variable .cpuinit.data:pen_release The function write_pen_release() references the variable __cpuinitdata pen_release. This is often because write_pen_release lacks a __cpuinitdata annotation or the annotation of pen_release is wrong. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Julia Lawall 提交于
Function _sr_lookup, defined in the same file, returns ERR_PTR not NULL in an error case. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r@ identifier f; @@ f(...) { ... return ERR_PTR(...); } @@ identifier r.f, fld; expression x; statement S1,S2; @@ x = f(...) ... when != IS_ERR(x) ( if (IS_ERR(x) ||...) S1 else S2 | *x->fld ) // </smpl> Signed-off-by: NJulia Lawall <julia@diku.dk> Signed-off-by: NKevin Hilman <khilman@ti.com>
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- 21 1月, 2011 2 次提交
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由 Rakesh Iyer 提交于
This patch adds support for the internal matrix keyboard controller for Nvidia Tegra platforms. Signed-off-by: NRakesh Iyer <riyer@nvidia.com> Reviewed-by: NTrilok Soni <tsoni@codeaurora.org> Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
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由 David Rientjes 提交于
The meaning of CONFIG_EMBEDDED has long since been obsoleted; the option is used to configure any non-standard kernel with a much larger scope than only small devices. This patch renames the option to CONFIG_EXPERT in init/Kconfig and fixes references to the option throughout the kernel. A new CONFIG_EMBEDDED option is added that automatically selects CONFIG_EXPERT when enabled and can be used in the future to isolate options that should only be considered for embedded systems (RISC architectures, SLOB, etc). Calling the option "EXPERT" more accurately represents its intention: only expert users who understand the impact of the configuration changes they are making should enable it. Reviewed-by: NIngo Molnar <mingo@elte.hu> Acked-by: NDavid Woodhouse <david.woodhouse@intel.com> Signed-off-by: NDavid Rientjes <rientjes@google.com> Cc: Greg KH <gregkh@suse.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jens Axboe <axboe@kernel.dk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Robin Holt <holt@sgi.com> Cc: <linux-arch@vger.kernel.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 20 1月, 2011 8 次提交
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由 Magnus Damm 提交于
Add platform data for MIPI-DSI and LCDC on the AG5EVM board. The sh73a0 clkdev bindings are also updated. Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Magnus Damm 提交于
PLL1 and PLL2 in the sh73a0 CPGA has a CFG bit that must be taken into account to correctly calculate the frequency. Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Adrian Hunter 提交于
When clearing the DMA channel, clear all status bits. When handling a DMA interrupt, clear only the interrupt status bits that have been read and are passed to the channel's interrupt handler, not every status bit. Signed-off-by: NAdrian Hunter <adrian.hunter@nokia.com> Acked-by: NSantosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: NG, Manjunath Kondaiah <manjugk@ti.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Daniel Morsing 提交于
gpio7 on the tps65930 is used as an output on the devkit8000 and gpio1 is not connected. Remove gpio7 and change gpio1 to pulldown Signed-off-by: NDaniel Morsing <daniel.morsing@gmail.com> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Igor Grinberg 提交于
offsets in the comment were wrong - fix this. Signed-off-by: NIgor Grinberg <grinberg@compulab.co.il> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Igor Grinberg 提交于
Fix rtc gpios and mux Signed-off-by: NIgor Grinberg <grinberg@compulab.co.il> Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Tony Lindgren 提交于
Earlier patches select HAVE_SCHED_CLOCK for omaps. To have working sched_clock also for MPU timer, we need to implement it in a way where the right one gets selected during the runtime. Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Tony Lindgren 提交于
For omap15xx and 730 we need to use the MPU timer as the 32K timer is not available. For omap16xx we want to use the 32K timer because of PM. Fix this by allowing to build in both timers. Signed-off-by: NTony Lindgren <tony@atomide.com>
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- 19 1月, 2011 5 次提交
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由 Simon Horman 提交于
* Pins 2 and 4 of switch 33 are documented as don't care on the PCB, my testing seems to confirm this. * I have been unable to do anything sensible with S1 set to on. Am I missing something with regards to MMC1? * Clarify which driver is needed for each switch setting. * Should the AP4 board code be updated to allow the SHDI driver to access SHDI1 as the mackerel code does? Signed-off-by: NSimon Horman <horms@verge.net.au> Acked-by: NYusuke Goda <yusuke.goda.sx@renesas.com> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Tony Lindgren 提交于
Otherwise systems using the MPU timer will hang. Signed-off-by: NTony Lindgren <tony@atomide.com>
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由 Felipe Balbi 提交于
A few headers are included twice, remove them. Found the following errors using make includecheck: arch/arm/mach-omap2/clock44xx_data.c: prm44xx.h is included more than once. arch/arm/mach-omap2/clockdomains44xx_data.c: cm1_44xx.h is included more than once. arch/arm/mach-omap2/clockdomains44xx_data.c: cm2_44xx.h is included more than once. arch/arm/mach-omap2/powerdomain2xxx_3xxx.c: prm-regbits-34xx.h is included more than once. Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: NFelipe Balbi <balbi@ti.com> [paul@pwsan.com: dropped lists from patch cc:s; tweaked subject line] Signed-off-by: NPaul Walmsley <paul@pwsan.com>
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由 Paul Walmsley 提交于
Commit 56a6a19d ("omap2plus: prm: Trvial build break fix for undefined reference to 'omap2_prm_read_mod_reg'") generates a lot of warnings on boot since clockdomain functions that manipulate wake-up dependencies are not implemented yet on OMAP4 for 2.6.38. This patch bypasses the OMAP2/3 functions on OMAP4, which in turn avoids the warnings when the functions would attempt to call the underlying OMAP2/3 PRCM functions. A one-line warning is still logged from the clockdomain code that the OMAP4 wake-up dependency code is not yet implemented. A clockdomain wake-up and sleep dependency implementation for OMAP4 from Rajendra should be possible to merge during the 2.6.39 merge window: http://www.mail-archive.com/linux-omap@vger.kernel.org/msg41748.html http://www.mail-archive.com/linux-omap@vger.kernel.org/msg42222.htmlReported-by: NRussell King <rmk+kernel@arm.linux.org.uk> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Benoît Cousson <b-cousson@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: NSantosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: NPaul Walmsley <paul@pwsan.com>
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由 Paul Walmsley 提交于
After commit dc548fbb ("ARM: omap: convert sched_clock() to use new infrastructure"), OMAPs that use the 32KiHz "synchronization timer" as their clocksource crash during boot: [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz [ 0.000000] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 0.000000] pgd = c0004000 [ 0.000000] [00000000] *pgd=00000000 [ 0.000000] Internal error: Oops: 80000005 [#1] SMP [ 0.000000] last sysfs file: [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Tainted: G W (2.6.37-07734-g2467802 #7) [ 0.000000] PC is at 0x0 [ 0.000000] LR is at sched_clock_poll+0x2c/0x3c [ 0.000000] pc : [<00000000>] lr : [<c0060b74>] psr: 600001d3 [ 0.000000] sp : c058bfd0 ip : c058a000 fp : 00000000 [ 0.000000] r10: 00000000 r9 : 411fc092 r8 : 800330c8 [ 0.000000] r7 : c05a08e0 r6 : c0034c48 r5 : c05ffc40 r4 : c0034c4c [ 0.000000] r3 : c05ffe6c r2 : c05a0bc0 r1 : c059f098 r0 : 00000000 [ 0.000000] Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7f Table: 8000404a DAC: 00000017 This is due to the recent ARM init_sched_clock() changes and the late initialization of the counter_32k clock source. More information here: http://marc.info/?l=linux-omap&m=129513468605208&w=2 Fix by initializing the counter_32k clocksource during the machine timer initialization. Reported-by: NRussell King <rmk+kernel@arm.linux.org.uk> Tested-by: NThomas Weber <weber@corscience.de> Signed-off-by: NPaul Walmsley <paul@pwsan.com>
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- 18 1月, 2011 4 次提交
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由 Magnus Damm 提交于
Fix a typo for the sh73a0 CPGA code dealing with the IrDA hardware block on the AG5EVM board. Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Magnus Damm 提交于
Fix the M3 field offset for the FRQCRA register in the sh73a0 CPGA. It should be 12, not 8. Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
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由 Jassi Brar 提交于
Signed-off-by: NJassi Brar <jassi.brar@samsung.com> Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
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由 Jassi Brar 提交于
Signed-off-by: NJassi Brar <jassi.brar@samsung.com> Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
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