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* tracing/ftrace: Fix to check create_event_dir() when adding new eventsMasami Hiramatsu2009-10-02
| | | | | | | | | | | | | | | | | | | | | | | | | Check result of event_create_dir() and add ftrace_event_call to ftrace_events list only if it is succeeded. Thanks to Li for pointing it out. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jason Baron <jbaron@redhat.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <20090925182054.10157.55219.stgit@omoto> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
* x86: Add VIA processor instructions in opcodes decoderMasami Hiramatsu2009-10-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add VIA processor's Padlock instructions(MONTMUL, XSHA1, XSHA256) as parts of the kernel may use them. This fixes the following crash in opcodes decoder selftests: make[2]: `scripts/unifdef' is up to date. TEST posttest Error: c145cf71: f3 0f a6 d0 repz xsha256 Error: objdump says 4 bytes, but insn_get_length() says 3 (attr:0) make[1]: *** [posttest] Error 2 make: *** [bzImage] Error 2 Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jason Baron <jbaron@redhat.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <20090925182037.10157.3180.stgit@omoto> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
* tracing/kprobes: Use global event perf buffers in kprobe tracerMasami Hiramatsu2009-10-02
| | | | | | | | | | | | | | | | | | | | | | | | Use new percpu global event buffer instead of stack in kprobe tracer while tracing through perf. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jason Baron <jbaron@redhat.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <20090925182011.10157.60140.stgit@omoto> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
* Merge commit 'linus/master' into tracing/kprobesFrederic Weisbecker2009-09-23
|\ | | | | | | | | | | | | | | | | | | | | Conflicts: kernel/trace/Makefile kernel/trace/trace.h kernel/trace/trace_event_types.h kernel/trace/trace_export.c Merge reason: Sync with latest significant tracing core changes.
| * Merge branch 'ixp4xx' of ↵Linus Torvalds2009-09-23
| |\ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 * 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6: Add MAINTAINERS entry for ARM/INTEL IXP4xx arch support. ixp4xx: arch_idle() documentation fixup ixp4xx: timer and clocks cleanups
| | * Add MAINTAINERS entry for ARM/INTEL IXP4xx arch support.Krzysztof Hałasa2009-09-21
| | | | | | | | | | | | Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
| | * ixp4xx: arch_idle() documentation fixupMikael Pettersson2009-09-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The body of the mach-ixp4xx arch_idle() is mysteriously disabled by an #if 0 .. #endif. Normally one would expect to find a call to cpu_do_idle() there, but that call is disabled, even though cpu_do_idle() is implemented for XScale cores (and ixp4xx is one). The explanation can be found in the ixp42x developer's manual which states that the XScale core clock and power management registers aren't implemented on ixp42x [3.5.2.2]. Also, the disabled code has suffered from bit rot: - it checks hlt_counter which is obsolete, as that variable and all related code now is private to kernel/process.c - it passes too many parameters to cpu_do_idle() So this patch: - adds a comment before the #if 0 to explain why cpu_do_idle() mustn't be called on ixp4xx - removes the obsolete test of hlt_counter and the obsolete parameter to cpu_do_idle() This is purely a documentation fixup and changes no generated code. Even so, it has been tested on an ixp420 machine (ds101). Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
| | * ixp4xx: timer and clocks cleanupsMikael Pettersson2009-09-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch does a few simple cleanups of the ixp4xx timer and clocksource/clockevent code in mach-ixp4xx/common.c: - ixp4xx_clocksource_init() is static and always returns 0, which is ignored by its only caller: make it return void - ixp4xx_clockevent_init(): ditto - ixp4xx_get_cycles() is only referenced locally: make it static - use the ixp4xx_timer_irq.dev_id field to pass &clockevent_ixp4xx to ixp4xx_timer_interrupt() via its dev_id parameter, allowing the code in ixp4xx_timer_interrupt() to be smaller and faster Tested on an ixp420 machine (ds101). Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
| * | serial core: fix new kernel-doc warningsRandy Dunlap2009-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix new kernel-doc warnings in serial_core.[hc] files. Warning(include/linux/serial_core.h:485): No description found for parameter 'uport' Warning(include/linux/serial_core.h:485): Excess function parameter 'port' description in 'uart_handle_dcd_change' Warning(include/linux/serial_core.h:511): No description found for parameter 'uport' Warning(include/linux/serial_core.h:511): Excess function parameter 'port' description in 'uart_handle_cts_change' Warning(drivers/serial/serial_core.c:2437): No description found for parameter 'uport' Warning(drivers/serial/serial_core.c:2437): Excess function parameter 'port' description in 'uart_add_one_port' Warning(drivers/serial/serial_core.c:2509): No description found for parameter 'uport' Warning(drivers/serial/serial_core.c:2509): Excess function parameter 'port' description in 'uart_remove_one_port' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MN10300: Handle removal of struct uart_infoDavid Howells2009-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | Commit ebd2c8f6d2ec4012c267ecb95e72a57b8355a705 removed struct uart_info and commit bdc04e3174e18f475289fa8f4144f66686326b7e further moved delta_msr_wait. Fix up the MN10300 on-chip serial port drivers to comply with this. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | FRV: Use asm/generic-hardirq.hChristoph Hellwig2009-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use asm/generic-hardirq.h to build asm/hardirq.h and also remove the unused idle_timestamp field in irq_cpustat whilst we're at it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | Merge branch 'x86/ptrace-syscall-exit' of ↵Linus Torvalds2009-09-23
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland * 'x86/ptrace-syscall-exit' of git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-roland: x86: ptrace: sysret path should reach syscall_trace_leave
| | * | x86: ptrace: sysret path should reach syscall_trace_leaveRoland McGrath2009-09-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If TIF_SYSCALL_TRACE or TIF_SINGLESTEP is set while inside a syscall, the path back to user mode should get to syscall_trace_leave. This does happen in most circumstances. The exception to this is on the 64-bit syscall fastpath, when no such flag was set on syscall entry and nothing else has punted it off the fastpath for exit. That one exit fastpath fails to check for _TIF_WORK_SYSCALL_EXIT flags. This makes the behavior inconsistent with what 32-bit tasks see and what the native 32-bit kernel always does, and what 64-bit tasks see in all cases where the iret path is taken anyhow. Perhaps the only example that is affected is a ptrace stop inside do_fork (for PTRACE_O_TRACE{CLONE,FORK,VFORK,VFORKDONE}). Other syscalls with internal ptrace stop points (execve) already take the iret exit path for unrelated reasons. Test cases for both PTRACE_SYSCALL and PTRACE_SINGLESTEP variants are at: http://sources.redhat.com/cgi-bin/cvsweb.cgi/~checkout~/tests/ptrace-tests/tests/syscall-from-clone.c?cvsroot=systemtap http://sources.redhat.com/cgi-bin/cvsweb.cgi/~checkout~/tests/ptrace-tests/tests/step-from-clone.c?cvsroot=systemtap There was no special benefit to the sysret path's special path to call do_notify_resume, because it always takes the iret exit path at the end. So this change just makes the sysret exit path join the iret exit path for all the signals and ptrace cases. The fastpath still applies to the plain syscall-audit and resched cases. Signed-off-by: Roland McGrath <roland@redhat.com> CC: Oleg Nesterov <oleg@redhat.com>
| * | | Merge git://git.infradead.org/battery-2.6Linus Torvalds2009-09-23
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.infradead.org/battery-2.6: power_supply: Add driver for the PMU on WM831x PMICs ds2760_battery: Fix integer overflow for time_to_empty_now wm97xx_battery: Convert to dev_pm_ops wm97xx_battery: Use irq to detect charger state wm97xx_battery: Use platform_data wm97xx-core: Pass platform_data to battery ds2760_battery: implement set_charged() feature power_supply: get_by_name and set_charged functionality power_supply: EXPORT_SYMBOL cleanups ds2760_battery: add current_accum module parameter ds2760_battery: handle full_active_uAh == 0 case correctly ds2760_battery: add rated_capacity module parameter ds2760_battery: export more features ds2760_battery: delay power supply registration wm8350_power: Implement charge type property power_supply: Add a charge_type property, and use it for olpc driver olpc_battery: Add an 'error' sysfs device that displays raw errors Revert "power: remove POWER_SUPPLY_PROP_CAPACITY_LEVEL"
| | * | | Merge branch 'master' of ↵Anton Vorontsov2009-09-22
| | |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: drivers/power/wm97xx_battery.c
| | * | | power_supply: Add driver for the PMU on WM831x PMICsMark Brown2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The WM831x PMICs provide power path management from three sources: a wall supply, USB and a battery with integrated charger. They also provide an additional backup supply with integrated for maintaining always on functionality such as the RTC and monitoring of power switches. After some initial configuration at startup the device operates autonomously, the driver simply provides reporting of the current state. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | ds2760_battery: Fix integer overflow for time_to_empty_nowDaniel Mack2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On the device we're currently developing, battery sizes of ~2.8Ah and current flow of ~600mA are typical. With that values, the life_sec computation overflows due to the multiplication by 3600. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Cc: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | wm97xx_battery: Convert to dev_pm_opsMarek Vasut2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | wm97xx_battery: Use irq to detect charger stateMarek Vasut2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | wm97xx_battery: Use platform_dataMarek Vasut2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch converts the wm97xx-battery driver to use platform_data supplied by ac97 bus. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | wm97xx-core: Pass platform_data to batteryMarek Vasut2009-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
| | * | | ds2760_battery: implement set_charged() featureDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ds2760's internal current meter is not reliable enough as it has an inacurracy of around ~15%. Without any correction for that error, the current accumulator is couting up all the time, even though the battery is already fully charged and hence destroys the static information. The longer it is connected, the worse is the aberration. Fortunately, this can be corrected by the DS2760_CURRENT_OFFSET_BIAS register. Using the external power_supply_set_battery_charged() function, this register is now gauging the measurement. A delayed work is used to debounce flaky GPIO signals and to let the current value settle. Also see Maxim's application note AN4188. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Cc: Matt Reimer <mreimer@vpop.net> Cc: Anton Vorontsov <cbou@mail.ru> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | power_supply: get_by_name and set_charged functionalityDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds a function that indicates that a battery is fully charged. It also includes functions to get a power_supply device from the class of registered devices by name reference. These can be used to find a specific battery to call power_supply_set_battery_charged() on. Some battery drivers might need this information to calibrate themselves. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Ian Molton <spyro@f2s.com> Cc: Anton Vorontsov <cbou@mail.ru> Cc: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | power_supply: EXPORT_SYMBOL cleanupsDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While I'm at it, cleanup the power supply code so that EXPORT_SYMBOL_GPL appears directly after the symbole declaration. checkpatch.pl wants it that way. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Ian Molton <spyro@f2s.com> Cc: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | ds2760_battery: add current_accum module parameterDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When connecting a ds2760 to a partly loaded battery the first time, there must be a way to bootstrap the current_accum value. Without that, the current capactity value is bogus until the battery is fully charged for the first time. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Cc: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | ds2760_battery: handle full_active_uAh == 0 case correctlyDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In systems where the battery monitor is not part of the battery pack and is hence not bootstrapped with sane values, the full_active_uAh is likely to be zero. Handle that case by defaulting to the rated_capacity information which can be passed to the driver using the new module parameter. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Acked-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | ds2760_battery: add rated_capacity module parameterDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For systems where the ds2760 is soldered directly on the PCB, the 'rated capacity' register is not set to anything useful. In order to allow users to bootstrap this value, introduce a new module parameter 'rated_capacity' and use it to write the internal EEPROM in case the value differes from what's been given. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Acked-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | ds2760_battery: export more featuresDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Export POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW and POWER_SUPPLY_PROP_CAPACITY features to the power supply core. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Acked-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | ds2760_battery: delay power supply registrationDaniel Mack2009-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a race condition I recently introduced with the PMOD feature addition (cef437e3: "w1: ds2760_battery: add support for sleep mode feature"). Postpone the call to power_supply_register() to fix it. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Szabolcs Gyurko <szabolcs.gyurko@tlt.hu> Acked-by: Matt Reimer <mreimer@vpop.net> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | wm8350_power: Implement charge type propertyMark Brown2009-07-14
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | power_supply: Add a charge_type property, and use it for olpc driverAndres Salomon2009-07-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds a new sysfs file called 'charge_type' which displays the type of charging (unknown, n/a, trickle charge, or fast charging). This allows things like battery diagnostics to determine what the battery/EC is doing without resorting to changing the 'status' sysfs output. Signed-off-by: Andres Salomon <dilinger@collabora.co.uk> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | olpc_battery: Add an 'error' sysfs device that displays raw errorsAndres Salomon2009-06-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Grab the error code from EC_BAT_ERRCODE and let the user see it (rather than attempting to decode it as we do with PROP_HEALTH) with a separate error sysfs file. Signed-off-by: Andres Salomon <dilinger@collabora.co.uk> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| | * | | Revert "power: remove POWER_SUPPLY_PROP_CAPACITY_LEVEL"Andres Salomon2009-06-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 8efe444038a205e79b38b7ad03878824901849a8 and 4cbc76eadf56399cd11fb736b33c53aec9caab8c. Richard@laptop.org was apparently using CAPACITY_LEVEL for debugging battery/EC problems, and was upset that it was removed. This readds it. Conflicts: Documentation/power_supply_class.txt Signed-off-by: Andres Salomon <dilinger@collabora.co.uk> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
| * | | | Merge branch 'drm-next' of ↵Linus Torvalds2009-09-23
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/r600: set correct pitch for 4 byte copy drm/radeon: consolidate family flags used in pciids.
| | * | | | drm/radeon/r600: set correct pitch for 4 byte copyAndre Maasikas2009-09-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [agd5f: also fix the non-kms path] Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
| | * | | | drm/radeon: consolidate family flags used in pciids.Dave Airlie2009-09-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | having these separate was pointless and introduced a bug when one got updated without the other. Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | | | Merge git://git.infradead.org/mtd-2.6Linus Torvalds2009-09-23
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.infradead.org/mtd-2.6: (58 commits) mtd: jedec_probe: add PSD4256G6V id mtd: OneNand support for Nomadik 8815 SoC (on NHK8815 board) mtd: nand: driver for Nomadik 8815 SoC (on NHK8815 board) m25p80: Add Spansion S25FL129P serial flashes jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabs mtd: sh_flctl: register sh_flctl using platform_driver_probe() mtd: nand: txx9ndfmc: transfer 512 byte at a time if possible mtd: nand: fix tmio_nand ecc correction mtd: nand: add __nand_correct_data helper function mtd: cfi_cmdset_0002: add 0xFF intolerance for M29W128G mtd: inftl: fix fold chain block number mtd: jedec: fix compilation problem with I28F640C3B definition mtd: nand: fix ECC Correction bug for SMC ordering for NDFC driver mtd: ofpart: Check availability of reg property instead of name property driver/Makefile: Initialize "mtd" and "spi" before "net" mtd: omap: adding DMA mode support in nand prefetch/post-write mtd: omap: add support for nand prefetch-read and post-write mtd: add nand support for w90p910 (v2) mtd: maps: add mtd-ram support to physmap_of mtd: pxa3xx_nand: add single-bit error corrections reporting ...
| | * | | | | mtd: jedec_probe: add PSD4256G6V idMike Frysinger2009-09-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | mtd: OneNand support for Nomadik 8815 SoC (on NHK8815 board)Alessandro Rubini2009-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alessandro Rubini <rubini@unipv.it> Acked-by: Andrea Gallo <andrea.gallo@stericsson.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | mtd: nand: driver for Nomadik 8815 SoC (on NHK8815 board)Alessandro Rubini2009-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alessandro Rubini <rubini@unipv.it> Acked-by: Andrea Gallo <andrea.gallo@stericsson.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | Merge branch 'master' of ↵David Woodhouse2009-09-20
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: drivers/mtd/mtdcore.c Merged in order that I can apply the Nomadik nand/onenand support patches.
| | * | | | | | m25p80: Add Spansion S25FL129P serial flashesKevin Cernekee2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tested 64KiB block size only. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabsDavid Woodhouse2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We may end up doing DMA to/from these. Until the new MTD API fixes the issues, this should stop things from falling over. Original idea from Gilles Casse <list@gcasse.net> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: sh_flctl: register sh_flctl using platform_driver_probe()David Woodhouse2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As with orion_nand in commit f33dabbe79fdf7a8568c65faa1db7794c87ac4d3 ("register orion_nand using platform_driver_probe()"), avoid .init.text problems by using platform_device_probe(). This isn't going to be hotplugged anyway. Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: nand: txx9ndfmc: transfer 512 byte at a time if possibleAtsushi Nemoto2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Using __nand_correct_data() helper function, this driver can read 512 byte (with 6 byte ECC) at a time. This results minor performance improvement. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: nand: fix tmio_nand ecc correctionAtsushi Nemoto2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver may be reading 512 bytes at a times, but still calculates 256-byte sector ECC. So the nand_correct_data() is not appropriate for this driver. Implement its ecc.correct function calling __nand_correct_data() twice. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: nand: add __nand_correct_data helper functionAtsushi Nemoto2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Split nand_correct_data() into two part, a pure calculation function and a wrapper for mtd interface. The tmio_nand driver can implement its ecc.correct function easily using this __nand_correct_data helper. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: cfi_cmdset_0002: add 0xFF intolerance for M29W128GMassimo Cirillo2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The M29W128G Numonyx flash devices are intolerant to any 0xFF command: in the Cfi_util.c the function cfi_qry_mode_off() (that resets the device after the autoselect mode) must have a 0xF0 command after the 0xFF command. This fix solves also the cause of the fixup_M29W128G_write_buffer() fix, that can be removed now. The following patch applies to 2.6.30 kernel. Signed-off-by: Massimo Cirillo <maxcir@gmail.com> Acked-by: Alexey Korolev <akorolev@infradead.org> Cc: stable@kernel.org Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: inftl: fix fold chain block numberMohanlal Jangir2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Mohan Lal Jangir <mohanlaljangir@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| | * | | | | | mtd: jedec: fix compilation problem with I28F640C3B definitionStefan Roese2009-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>