- Apr 14, 2015
-
-
Rafael J. Wysocki authored
* powercap: powercap / RAPL: mark rapl_ids array as __initconst powercap / RAPL: add ID for Broadwell server * pm-devfreq: PM / devfreq: tegra: Register governor on module init PM / devfreq: tegra: Enable interrupts after resuming the devfreq monitor PM / devfreq: tegra: Set drvdata before enabling the irq PM / devfreq: tegra: remove operating-points PM / devfreq: tegra: Use clock rate constraints PM / devfreq: tegra: Update to v5 of the submitted patches PM / devfreq: correct misleading comment PM / devfreq: event: Add const keyword for devfreq_event_ops structure
-
Rafael J. Wysocki authored
* acpi-scan: ACPI / scan: Fix NULL pointer dereference in acpi_companion_match()
-
Rafael J. Wysocki authored
Commit e1acdeb0 "ACPI / scan: Simplify acpi_match_device()" introduced code that may lead to a NULL pointer dereference when trying to unlock a mutex. Fix that. Fixes: e1acdeb0 "ACPI / scan: Simplify acpi_match_device()" Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
- Apr 13, 2015
-
-
Rafael J. Wysocki authored
* pm-sleep: PM / watchdog: iTCO: stop watchdog during system suspend PM / sleep: add pm-trace support for suspending phase PM / sleep: add configurable delay for pm_test * pm-domains: PM / domains: avoid potential oops in pm_genpd_remove_device() PM / domains: factor out code to get the generic PM domain from a struct device PM / domains: quieten down generic pm domains PM / Domains: Sync runtime PM status with genpd after probe driver core / PM: Add PM domain callbacks for device setup/cleanup MAINTAINERS: add entry for Generic PM domains (genpd)
-
Rafael J. Wysocki authored
* pm-cpufreq: intel_pstate: Knights Landing support intel_pstate: remove MSR test cpufreq: fix qoriq uniprocessor build cpufreq: hisilicon: add acpu driver cpufreq: powernv: Report cpu frequency throttling cpufreq: qoriq: rename the driver cpufreq: qoriq: Make the driver usable on all QorIQ platforms * pm-cpuidle: intel_idle: mark cpu id array as __initconst intel_idle: Add support for the Airmont Core in the Cherrytrail and Braswell SOCs intel_idle: Update support for Silvermont Core in Baytrail SOC ARM: cpuidle: Document the code ARM: cpuidle: Register per cpuidle device ARM: cpuidle: Enable the ARM64 driver for both ARM32/ARM64 ARM64: cpuidle: Remove arm64 reference ARM64: cpuidle: Rename cpu_init_idle to a common function name ARM64: cpuidle: Replace cpu_suspend by the common ARM/ARM64 function ARM: cpuidle: Add a cpuidle ops structure to be used for DT ARM: cpuidle: Remove duplicate header inclusion
-
Rafael J. Wysocki authored
* pnp: PNP: Avoid leaving unregistered device objects in lists PNP: Convert pnp_lock into a mutex PNP: tty/serial/8250/8250_fintek: Use module_pnp_driver to register driver PNP: platform/x86/apple-gmux: Use module_pnp_driver to register driver PNP: net/sb1000: Use module_pnp_driver to register driver PNP: media/rc: Use module_pnp_driver to register driver PNP: ide/ide-pnp: Use module_pnp_driver to register driver PNP: ata/pata_isapnp: Use module_pnp_driver to register driver PNP: tpm/tpm_infineon: Use module_pnp_driver to register driver PNP: Add helper macro for pnp_register_driver boilerplate PNP / ACPI: Use ACPI_COMPANION_SET() during initialization
-
Rafael J. Wysocki authored
* device-properties: device property: Introduce firmware node type for platform data device property: Make it possible to use secondary firmware nodes driver core: Implement device property accessors through fwnode ones driver core: property: Update fwnode_property_read_string_array() driver core: Add comments about returning array counts ACPI: Introduce has_acpi_companion() driver core / ACPI: Represent ACPI companions using fwnode_handle
-
Rafael J. Wysocki authored
* acpi-blacklist: ACPI / blacklist: Disable Vista compatibility for Sony VGN-SR19XN. * acpi-video: ACPI / video: Add force native backlight quirk for Lenovo Ideapad Z570 ACPI / video: Allow forcing native backlight on non win8 machines
-
Rafael J. Wysocki authored
* acpi-ec: ACPI / EC: Call acpi_walk_dep_device_list() after installing EC opregion handler ACPI / EC: Add GPE reference counting debugging messages. ACPI / EC: Cleanup logging/debugging splitter support. * acpi-battery: ACPI / battery: make warning greppable * acpi-pmic: ACPI/PMIC: Fix typo in MODULE_DESCRIPTION in intel_pmic_crc.c
-
Rafael J. Wysocki authored
* acpi-scan: ACPI / scan: Rework modalias creation when "compatible" is present ACPI / scan: Take the PRP0001 position in the list of IDs into account ACPI / scan: Simplify acpi_match_device() ACPI / scan: Generalize of_compatible matching ACPI / scan: fix fixed event handler return value
-
Rafael J. Wysocki authored
* acpi-pm: ACPI / PM: Enable all wakeup GPEs in suspend-to-idle ACPI / sleep: Drop acpi_suspend() which is not used * acpi-enumeration: ACPI: Add acpi_device_uid() for convenience ACPI: Update GPIO documentation to mention _DSD * acpi-sysfs: ACPI / sysfs: Treat the count field of counter_show() as unsigned
-
Rafael J. Wysocki authored
Currently, the ACPI modalias creation covers two mutually exclusive cases: If the PRP0001 device ID is present in the device's list of ACPI/PNP IDs and the "compatible" property is present in _DSD, the created modalias will follow the OF rules of modalias creation. Otherwise, ACPI rules are used. However, that is not really desirable, because the presence of PRP0001 in the list of device IDs generally does not preclude using other ACPI/PNP IDs with that device and those other IDs may be of higher priority. In those cases, the other IDs should take preference over PRP0001 and therefore they also should be present in the modalias. For this reason, rework the modalias creation for ACPI so that it shows both the ACPI-style and OF-style modalias strings if the device has a non-empty list of ACPI/PNP IDs (other than PRP0001) and a valid "compatible" property at the same time. Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by:
Mika Westerberg <mika.westerberg@linux.intel.com>
-
Linus Torvalds authored
-
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs and fs fixes from Al Viro: "Several AIO and OCFS2 fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ocfs2: _really_ sync the right range ocfs2_file_write_iter: keep return value and current position update in sync [regression] ocfs2: do *not* increment ->ki_pos twice ioctx_alloc(): fix vma (and file) leak on failure fix mremap() vs. ioctx_kill() race
-
git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermalLinus Torvalds authored
Pull last minute thermal-SoC management fixes from Eduardo Valentin: "Specifics: - Minor fixes on ST and RCAR thermal drivers. - Avoid flooding kernel log when driver returns -EAGAIN. Note: I am sending this pull on Rui's behalf while he fixes issues in his Linux box" * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: drivers: thermal: st: remove several sparse warnings thermal: constify of_device_id array thermal: Do not log an error if thermal_zone_get_temp returns -EAGAIN thermal: rcar: Fix typo in r8a73a4 SoC name
-
- Apr 12, 2015
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/soundLinus Torvalds authored
Pull last-minute ASoC fix from Mark Brown: "This patch backs out a change that came in during the merge window which selects a configuration for GPIO4 on pcm512x CODECs that may not be suitable for all systems using the device. Changes for v4.1 will make this properly configurable but for now it's safest to revert to the v3.19 behaviour and leave the pin configuration alone. Sorry for sending this direct at the last minute but due to the GPIO misuse it'd be really good to get it in the release and I'd not realised it hadn't been sent yet - between some travel, a job change and other non-urgent fixes coming in I'd lost track of the urgency. It's been in -next for several weeks now, is isolated to the driver and fairly clear to inspection" * tag 'asoc-fix-v4.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound: ASoC: pcm512x: Remove hardcoding of pll-lock to GPIO4
-
Howard Mitchell authored
Currently GPIO4 is hardcoded to output the pll-lock signal. Unfortunately this is after the pll-out GPIO is configured which is selectable in the device tree. Therefore it is not possible to use GPIO4 for pll-out. Therefore this patch removes the configuration of GPIO4. Signed-off-by:
Howard Mitchell <hm@hmbedded.co.uk> Signed-off-by:
Mark Brown <broonie@kernel.org>
-
Linus Torvalds authored
This reverts commit ecc19d17 . It added a new warning to try to encourage driver writers to set the device capabities properly, but drivers haven't been updated and in the meantime it just generaters a scary message that users cannot actually do anything about. Warnings like these are appropriate if you actually expect to fix the code that causes them. They are not appropriate for releases. Requested-by:
Peter Hurley <peter@hurleysoftware.com> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
-
Linus Torvalds authored
Jan Engelhardt reports a strange oops with an invalid ->sense_buffer pointer in scsi_init_cmd_errh() with the blk-mq code. The sense_buffer pointer should have been initialized by the call to scsi_init_request() from blk_mq_init_rq_map(), but there seems to be some non-repeatable memory corruptor. This patch makes sure we initialize the whole struct request allocation (and the associated 'struct scsi_cmnd' for the SCSI case) to zero, by using __GFP_ZERO in the allocation. The old code initialized a couple of individual fields, leaving the rest undefined (although many of them are then initialized in later phases, like blk_mq_rq_ctx_init() etc. It's not entirely clear why this matters, but it's the rigth thing to do regardless, and with 4.0 imminent this is the defensive "let's just make sure everything is initialized properly" patch. Tested-by:
Jan Engelhardt <jengelh@inai.de> Acked-by:
Jens Axboe <axboe@kernel.dk> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds authored
Pull dmaengine fix from Vinod Koul: "I have one more fix to fix the boot warning on cppi driver due to missing capabilities" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: cppi41: add missing bitfields
-
git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds authored
Pull late ipmi fixes from Corey Minyard: "Some annoying issues in the IPMI driver that would be good to have fixed before 4.0 is released. These got reported or discovered late, but they will avoid some situations that would cause lots of log spam and in one case a deadlock" * tag 'for-linus-4.0-1' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi_ssif: Use interruptible completion for waiting in the thread ipmi/powernv: Fix minor locking bug ipmi: Handle BMCs that don't allow clearing the rcv irq bit
-
- Apr 11, 2015
-
-
Felipe Balbi authored
Add missing directions, residue_granularity, srd_addr_widths and dst_addr_widths bitfields. Without those we will see a kernel WARN() when loading musb on am335x devices. Signed-off-by:
Felipe Balbi <balbi@ti.com> Signed-off-by:
Vinod Koul <vinod.koul@intel.com>
-
Corey Minyard authored
The code was using an normal completion, but that caused stuck task errors after a while. Use an interruptible one to avoid that. Signed-off-by:Corey Minyard <cminyard@mvista.com>
-
Alistair Popple authored
If ipmi_powernv_recv(...) is called without a current message it prints a warning and returns. However it fails to release the message lock causing the system to dead lock during any subsequent IPMI operations. This error path should never normally be taken unless there are bugs elsewhere in the system. Signed-off-by:
Alistair Popple <alistair@popple.id.au> Signed-off-by:
Corey Minyard <cminyard@mvista.com>
-
Corey Minyard authored
Some BMCs don't let you clear the receive irq bit in the global enables. This is kind of silly, but they give an error if you try to clear it. Compensate for this by detecting the situation and working around it. Signed-off-by:
Corey Minyard <cminyard@mvista.com> Tested-by:
Thomas D <whissi@whissi.de> Reviewed-by:
Thomas D <whissi@whissi.de>
-
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "This is our remaining set of three fixes for 4.0: two oops fixes(one for cable pulls triggering oopses and the other be2iscsi specific) and one warn on in sysfs on multipath devices using enclosures" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: Defer processing of REQ_PREEMPT requests for blocked devices be2iscsi: Fix kernel panic when device initialization fails enclosure: fix WARN_ON removing an adapter in multi-path devices
-
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linuxRafael J. Wysocki authored
Pull intel_idle material for v4.1 from Len Brown. * 'cpuidle' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: intel_idle: Add support for the Airmont Core in the Cherrytrail and Braswell SOCs intel_idle: Update support for Silvermont Core in Baytrail SOC
-
Mathias Krause authored
The CPU ids are only tested in intel_idle_probe() which is itself an __init function. For the MODULE_DEVICE_TABLE() file2alias doesn't care about the section, just about the symbol name. So it's safe to mark the cpu id array as __initconst so its memory can be released after initialization is done. Signed-off-by:
Mathias Krause <minipli@googlemail.com> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
Mathias Krause authored
The RAPL ids are only tested in rapl_init() which is itself an __init function. For the MODULE_DEVICE_TABLE() file2alias doesn't care about the section, just about the symbol name. Therefore it's safe to mark the rapl_ids[] array as __initconst so its memory can be released after initialization is done. Signed-off-by:
Mathias Krause <minipli@googlemail.com> Acked-by:
Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
Jacob Pan authored
Validated RAPL functions on this platform. Add support to driver. Signed-off-by:
Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
Dasaratharaman Chandramouli authored
1. Add Knights Landing (KNL) CPUID to the list of CPUIDs supported by the intel_pstate driver. 2. Add a new cpu_default structure for KNL since KNL has a slightly different mechanism to get turbo pstates from MSRs. Signed-off-by:Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by:
Kristen Carlson Accardi <kristen@linux.intel.com> [ rjw: Subject and changelog ] Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
Kristen Carlson Accardi authored
x86_match_cpu will not match our cpuid unless APERF/MPERF flag is set, so there is no need to do the manual check for this MSR. Signed-off-by:
Kristen Carlson Accardi <kristen@linux.intel.com> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
Arnd Bergmann authored
The qoriq-cpufreq driver contains a hack for powerpc to include asm/smp.h on uniprocessor builds so it can get the hardware CPU number. On ARM, it does not require this hack, but instead gets a compile error: In file included from drivers/cpufreq/qoriq-cpufreq.c:24:0: arch/arm/include/asm/smp.h:18:3: error: #error "<asm/smp.h> included in non-SMP build" arch/arm/include/asm/smp.h:21:0: warning: "raw_smp_processor_id" redefined This adds an #ifdef to mirror the one in its get_cpu_physical_id() function. Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Fixes: 2f249358 ("cpufreq: qoriq: rename the driver") Cc: Tang Yuantian <Yuantian.Tang@freescale.com> Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds authored
Pull SCSI target fixes from Nicholas Bellinger: "Just a few small fixes: Two from Andy, the first addresses a v4.0 target specific regression to a user visible configfs attribute, and the second adds a set of missing brackets around IPv6 discovery portal information within iscsi-target. And one from Mike that fixes an OOPs regression in traditional iscsi-target when an iovec allocation fails, that has been present since v3.10.y code. (CC'd to stable)" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: iscsi target: fix oops when adding reject pdu iscsi-target: TargetAddress in SendTargets should bracket ipv6 addresses target: Allow userspace to write 1 to attrib/emulate_fua_write
-
Mike Christie authored
This fixes a oops due to a double list add when adding a reject PDU for iscsit_allocate_iovecs allocation failures. The cmd has already been added to the conn_cmd_list in iscsit_setup_scsi_cmd, so this has us call iscsit_reject_cmd. Note that for ERL0 the reject PDU is not actually sent, so this patch is not completely tested. Just verified we do not oops. The problem is the add reject functions return -1 which is returned all the way up to iscsi_target_rx_thread which for ERL0 will drop the connection. Signed-off-by:
Mike Christie <michaelc@cs.wisc.edu> Cc: <stable@vger.kernel.org> # v3.10+ Signed-off-by:
Nicholas Bellinger <nab@linux-iscsi.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Here are fixes gathered for 4.0-final; one FireFire endian fix, two USB-audio quirks, and three HD-audio quirks. All relatively small and device-specific fixes, should be pretty safe to apply" * tag 'sound-4.0' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb - Creative USB X-Fi Pro SB1095 volume knob support ALSA: hda - Fix headphone pin config for Lifebook T731 ALSA: bebob: fix to processing in big-endian machine for sending cue ALSA: hda/realtek - Make more stable to get pin sense for ALC283 ALSA: usb-audio: don't try to get Benchmark DAC1 sample rate ALSA: hda/realtek - Support Dell headset mode for ALC256
-
git://git.rocketboards.org/linux-socfpga-nextLinus Torvalds authored
Pull arch/nios2 fixes from Ley Foon Tan: "There are 3 arch/nios2 fixes for 4.0 final: - fix cache coherency issue when debugging with gdb - move restart_block to struct task_struct (aligned with other architectures) - fix for missing registers defines for ptrace" * tag 'nios2-fixes-v4.0-final' of git://git.rocketboards.org/linux-socfpga-next: nios2: fix cache coherency issue when debug with gdb nios2: add missing ptrace registers defines nios2: signal: Move restart_block to struct task_struct
-
- Apr 10, 2015
-
-
Rafael J. Wysocki authored
If the special PRP0001 device ID is present in a device's _CID list, it should not prevent any ACPI/PNP IDs preceding it in the device's list of identifiers from being matched first. That is, only if none of the IDs preceding PRP0001 in the device's PNP/ACPI IDs list matches the IDs recognized by the driver, the driver's list of "compatible" IDs should be matched against the device's "compatible" property, if present. In addition to that, drivers can provide both acpi_match_table and of_match_table at the same time and the of_compatible matching should be used in that case too if PRP0001 is present in the device's list of identifiers. To make that happen, rework acpi_driver_match_device() to do the "compatible" property check in addition to matching the driver's list of ACPI IDs against the device's one. Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by:
Mika Westerberg <mika.westerberg@linux.intel.com>
-
Rafael J. Wysocki authored
Redefine acpi_companion_match() to return an ACPI device object pointer instead of a bool and use it to remove some redundant code from acpi_match_device(). Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by:
Mika Westerberg <mika.westerberg@linux.intel.com>
-
Rafael J. Wysocki authored
Redefine the function used for matching the device's "compatible" property against a given list of "compatible" strings to take a pointer to that list instead of a driver object pointer to make it more general. Signed-off-by:
Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by:
Mika Westerberg <mika.westerberg@linux.intel.com>
-