aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
AgeCommit message (Collapse)AuthorFilesLines
2014-07-23ktime: Kill non-scalar ktime_t implementation for 2038John Stultz2-179/+5
The non-scalar ktime_t implementation is basically a timespec which has to be changed to support dates past 2038 on 32bit systems. This patch removes the non-scalar ktime_t implementation, forcing the scalar s64 nanosecond version on all architectures. This may have additional performance overhead on some 32bit systems when converting between ktime_t and timespec structures, however the majority of 32bit systems (arm and i386) were already using scalar ktime_t, so no performance regressions will be seen on those platforms. On affected platforms, I'm open to finding optimizations, including avoiding converting to timespecs where possible. [ tglx: We can now cleanup the ktime_t.tv64 mess, but thats a different issue and we can throw a coccinelle script at it ] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
2014-07-23hrtimer: Cleanup hrtimer accessors to the timekepeing stateJohn Stultz2-5/+6
Rather then having two similar but totally different implementations that provide timekeeping state to the hrtimer code, try to unify the two implementations to be more simliar. Thus this clarifies ktime_get_update_offsets to ktime_get_update_offsets_now and changes get_xtime... to ktime_get_update_offsets_tick. Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
2014-07-23gpio: remove gpiod_lock/unlock_as_irq()Alexandre Courbot1-2/+2
gpio_lock/unlock_as_irq() are working with (chip, offset) arguments and are thus not using the old integer namespace. Therefore, there is no reason to have gpiod variants of these functions working with descriptors, especially since the (chip, offset) tuple is more suitable to the users of these functions (GPIO drivers, whereas GPIO descriptors are targeted at GPIO consumers). Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-23gpio: make gpiochip_get_desc() gpiolib-privateAlexandre Courbot1-3/+0
As GPIO descriptors are not going to remain unique anymore, having this function public is not safe. Restrain its use to gpiolib since we have no user outside of it. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-23video: fix up versatile CLCD helper moveArnd Bergmann1-0/+18
commit 11c32d7b6274cb0f ("video: move Versatile CLCD helpers") moved files out of the plat-versatile directory but in the process got a few of the dependencies wrong: - If CONFIG_FB is not set, the file no longer gets built, resulting in a link error - If CONFIG_FB or CONFIG_FB_ARMCLCD are disabled, we also get a Kconfig warning for incorrect dependencies due to the symbol being 'select'ed from the platform Kconfig. - When the file is not built, we also get a link error for missing symbols. This patch should fix all three, by removing the 'select' statements, changing the Kconfig description of the symbol to be enabled in exactly the right configurations, and adding inline stub functions for the case when the framebuffer driver is disabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-23libata: introduce ata_host->n_tags to avoid oops on SAS controllersTejun Heo1-0/+1
1871ee134b73 ("libata: support the ata host which implements a queue depth less than 32") directly used ata_port->scsi_host->can_queue from ata_qc_new() to determine the number of tags supported by the host; unfortunately, SAS controllers doing SATA don't initialize ->scsi_host leading to the following oops. BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 IP: [<ffffffff814e0618>] ata_qc_new_init+0x188/0x1b0 PGD 0 Oops: 0002 [#1] SMP Modules linked in: isci libsas scsi_transport_sas mgag200 drm_kms_helper ttm CPU: 1 PID: 518 Comm: udevd Not tainted 3.16.0-rc6+ #62 Hardware name: Intel Corporation S2600CO/S2600CO, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013 task: ffff880c1a00b280 ti: ffff88061a000000 task.ti: ffff88061a000000 RIP: 0010:[<ffffffff814e0618>] [<ffffffff814e0618>] ata_qc_new_init+0x188/0x1b0 RSP: 0018:ffff88061a003ae8 EFLAGS: 00010012 RAX: 0000000000000001 RBX: ffff88000241ca80 RCX: 00000000000000fa RDX: 0000000000000020 RSI: 0000000000000020 RDI: ffff8806194aa298 RBP: ffff88061a003ae8 R08: ffff8806194a8000 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88000241ca80 R12: ffff88061ad58200 R13: ffff8806194aa298 R14: ffffffff814e67a0 R15: ffff8806194a8000 FS: 00007f3ad7fe3840(0000) GS:ffff880627620000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000058 CR3: 000000061a118000 CR4: 00000000001407e0 Stack: ffff88061a003b20 ffffffff814e96e1 ffff88000241ca80 ffff88061ad58200 ffff8800b6bf6000 ffff880c1c988000 ffff880619903850 ffff88061a003b68 ffffffffa0056ce1 ffff88061a003b48 0000000013d6e6f8 ffff88000241ca80 Call Trace: [<ffffffff814e96e1>] ata_sas_queuecmd+0xa1/0x430 [<ffffffffa0056ce1>] sas_queuecommand+0x191/0x220 [libsas] [<ffffffff8149afee>] scsi_dispatch_cmd+0x10e/0x300 [<ffffffff814a3bc5>] scsi_request_fn+0x2f5/0x550 [<ffffffff81317613>] __blk_run_queue+0x33/0x40 [<ffffffff8131781a>] queue_unplugged+0x2a/0x90 [<ffffffff8131ceb4>] blk_flush_plug_list+0x1b4/0x210 [<ffffffff8131d274>] blk_finish_plug+0x14/0x50 [<ffffffff8117eaa8>] __do_page_cache_readahead+0x198/0x1f0 [<ffffffff8117ee21>] force_page_cache_readahead+0x31/0x50 [<ffffffff8117ee7e>] page_cache_sync_readahead+0x3e/0x50 [<ffffffff81172ac6>] generic_file_read_iter+0x496/0x5a0 [<ffffffff81219897>] blkdev_read_iter+0x37/0x40 [<ffffffff811e307e>] new_sync_read+0x7e/0xb0 [<ffffffff811e3734>] vfs_read+0x94/0x170 [<ffffffff811e43c6>] SyS_read+0x46/0xb0 [<ffffffff811e33d1>] ? SyS_lseek+0x91/0xb0 [<ffffffff8171ee29>] system_call_fastpath+0x16/0x1b Code: 00 00 00 88 50 29 83 7f 08 01 19 d2 83 e2 f0 83 ea 50 88 50 34 c6 81 1d 02 00 00 40 c6 81 17 02 00 00 00 5d c3 66 0f 1f 44 00 00 <89> 14 25 58 00 00 00 Fix it by introducing ata_host->n_tags which is initialized to ATA_MAX_QUEUE - 1 in ata_host_init() for SAS controllers and set to scsi_host_template->can_queue in ata_host_register() for !SAS ones. As SAS hosts are never registered, this will give them the same ATA_MAX_QUEUE - 1 as before. Note that we can't use scsi_host->can_queue directly for SAS hosts anyway as they can go higher than the libata maximum. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Mike Qiu <qiudayu@linux.vnet.ibm.com> Reported-by: Jesse Brandeburg <jesse.brandeburg@gmail.com> Reported-by: Peter Hurley <peter@hurleysoftware.com> Reported-by: Peter Zijlstra <peterz@infradead.org> Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru> Fixes: 1871ee134b73 ("libata: support the ata host which implements a queue depth less than 32") Cc: Kevin Hao <haokexin@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: stable@vger.kernel.org
2014-07-23iommu/vt-d: Introduce helper function iova_size() to improve code readabilityJiang Liu1-0/+5
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2014-07-23iommu/vt-d: Simplify include/linux/dmar.hJiang Liu1-32/+18
Simplify include/linux/dmar.h a bit based on the fact that both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP select CONFIG_DMAR_TABLE. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2014-07-23Merge branch 'clockevents/3.17' of git://git.linaro.org/people/daniel.lezcano/linux into timers/coreThomas Gleixner3-5/+13
Pull clockevents from Danel Lezcano: * New timer driver for the Cirrus Logic CLPS711X SoC * New driver for the Mediatek SoC which includes: * A new function for of, acked by Rob Herring * Move the PXA driver to drivers/clocksource, add DT support * Optimization of the exynos_mct driver * DT support for the renesas timers family. * Some Kconfig and driver fixlets
2014-07-23of: Provide a function to request and map memoryMatthias Brugger2-0/+13
A call to of_iomap does not request the memory region. This patch adds the function of_io_request_and_map which requests the memory region before mapping it. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Suggested-by: Thomas Gleixner <tglx@linutronix.de> Suggested-by: Rob Herring <robh@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2014-07-23Merge branch 'clockevents/renesas-timers-dt' into clockevents/3.17Daniel Lezcano1-5/+0
2014-07-23gpio: drop retval check enforcing from gpiochip_remove()Linus Walleij1-1/+1
As we start to decomission the return value from gpiochip_remove() the compilers emit warnings due to the function being tagged __must_check. So drop this until we remove the return value altogether. Cc: Abdoulaye Berthe <berthe.ab@gmail.com> Suggested-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-23Merge branch 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-nextDave Airlie1-0/+7
Merge armada changes, I've confirmed the componenet changes are same as in Greg's tree. * 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: drm/armada: register crtc with port drm/armada: permit CRTCs to be registered as separate devices dt-bindings: add Marvell Dove LCD controller documentation drm/armada: update Armada 510 (Dove) to use "ext_ref_clk1" as the clock drm/armada: convert to componentized support drm: add of_graph endpoint helper to find possible CRTCs component: fix bug with legacy API drm/armada: make variant a CRTC thing drm/armada: move variant initialisation to CRTC init drm/armada: use number of CRTCs registered drm/armada: move IRQ handling into CRTC component: add support for component match array component: ignore multiple additions of the same component component: fix missed cleanup in case of devres failure
2014-07-22net/mlx4_core: Use low memory profile on kdump kernelAmir Vadai1-0/+7
When running in kdump kernel, reduce number of resources allocated for the hardware. This will enable the NIC to operate in this low memory environment at the expense of performance and some features not related to the basic NIC functionality. Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-23extcon: sm5502: Change internal hardware switch according to cable typeChanwoo Choi1-0/+23
This patch changes internal hardware DP_CON/DM_CON switch according to cable type. The SM5502 MUIC device can set hardware switch as following: - OPEN (not connected state) / USB / UART / AUDIO Also, this patch set VBUSIN switch according to cable type. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-07-23extcon: sm5502: Add support new SM5502 extcon device driverChanwoo Choi1-0/+264
This patch add new SM5502 MUIC(Micro-USB Interface Controller) device by using EXTCON subsystem. The extcon-sm5502 driver is capable of identifying the type of the external power source and attached accessory. An external power sources, such as Deticated Charger or a standard USB port, are able to charge the battery in the smart phone via the connector. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2014-07-23Merge tag 'mfd-extcon-regulator-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into extcon-nextChanwoo Choi1-10/+44
Immutable branch between MFD, Extcon and Regulator due for v3.17
2014-07-22Merge tag 'for_3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-nextGreg Kroah-Hartman2-5/+22
Kishon writes: for_3.17 Adds regulator support in PHY core. PHY core is modified to support representation of multi-phy PHY providers with each individual PHY as sub-node OF PHY provider node. New PHY drivers adapted to PHY framework (hix5hd2 SATA PHY, QCOM APQ8064 SATA PHY, QCOM IPQ806x SATA PHY, Berlin SATA PHY and MiPHY356x). Existing TI PIPE3 PHY can now be used for PCIe too. Includes misc fixes and cleanups.
2014-07-23ACPI / SFI: Fix wrong <acpi/acpi.h> inclusion in SFI/ACPI wrapper - table definitions.Lv Zheng1-3/+0
This patch removes <acpi/acpi.h> inclusions from <linux/sfi_acpi.h> as <linux/acpi.h> has already included it for CONFIG_ACPI=n builds. Cc: Len Brown <lenb@kernel.org> Cc: sfi-devel@simplefirmware.org Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-23ACPICA: Linux: Allow ACPICA inclusion for CONFIG_ACPI=n builds.Lv Zheng1-3/+3
This patch moves <acpi/acpi.h> out of CONFIG_ACPI condition so that all ACPICA prototypes can be seen by the CONFIG_ACPI=n Linux kernel builds. Note that we can do this because ACPICA has implemented stubs for all ACPICA prototypes that are currently referenced by the Linux kernel. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-23ACPI / PM: Revork the handling of ACPI device wakeup notificationsRafael J. Wysocki1-4/+9
Since ACPI wakeup GPEs are going to be enabled during system suspend as well as for runtime wakeup by a subsequent patch and the same notify handlers will be used in both cases, rework the ACPI device wakeup notification framework so that the part specific to physical devices is always run asynchronously from the PM workqueue. This prevents runtime resume callbacks for those devices from being run during system suspend and resume which may not be appropriate, among other things. Also make ACPI device wakeup notification handling a bit more robust agaist subsequent removal of ACPI device objects, whould that ever happen, and create a wakeup source object for each ACPI device configured for wakeup so that wakeup notifications for those devices can wake up the system from the "freeze" sleep state. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-23PM: Create PM workqueue if runtime PM is not configured tooRafael J. Wysocki1-2/+9
The PM workqueue is going to be used by ACPI PM notify handlers regardless of whether or not runtime PM is configured, so move it out of #ifdef CONFIG_PM_RUNTIME. Do that in three places in the ACPI device PM code. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-23NFC: st21nfcb: few code clean upChristophe Ricard1-2/+2
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-07-23NFC: st21nfcb: Add driver for STMicroelectronics ST21NFCB NFC chipChristophe Ricard1-0/+32
Add driver for STMicroelectronics ST21NFCB NFC controller. ST21NFCB is using NCI protocol and a proprietary low level transport protocol called NDLC used on top. NDLC: The protocol defines 2 types of frame: - One type carrying NCI data (referred as DATAFRAME frames). - One type carrying protocol information used for flow control and error control mechanisms (referred as SUPERVISOR frames). After each frame transmission to the NFC controller, the device host SHALL waitfor an ACK (SUPERVISOR frame) reception before sending a new frame. The NFC controller MAY send a frame at anytime to the device host. The NFC controller MAY send a specific WAIT supervisor frame to indicate to device host that a NCI data packet has been received but that it could take significant time before the NFC controller sends an ACK and thus allows next data reception. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-07-22acpi, apei, ghes: Make NMI error notification to be GHES architecture extension.Tomasz Nowicki1-0/+4
Currently APEI depends on x86 architecture. It is because of NMI hardware error notification of GHES which is currently supported by x86 only. However, many other APEI features can be still used perfectly by other architectures. This commit adds two symbols: 1. HAVE_ACPI_APEI for those archs which support APEI. 2. HAVE_ACPI_APEI_NMI which is used for NMI code isolation in ghes.c file. NMI related data and functions are grouped so they can be wrapped inside one #ifdef section. Appropriate function stubs are provided for !NMI case. Note there is no functional changes for x86 due to hard selected HAVE_ACPI_APEI and HAVE_ACPI_APEI_NMI symbols. Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
2014-07-22Merge branch 'keys-fixes' into keys-nextDavid Howells1-0/+1
Signed-off-by: David Howells <dhowells@redhat.com>
2014-07-22Merge remote-tracking branch 'integrity/next-with-keys' into keys-nextDavid Howells1-0/+1
Signed-off-by: David Howells <dhowells@redhat.com>
2014-07-22Merge tag 'keys-pefile-20140709' into keys-nextDavid Howells3-1/+472
Here's a set of changes that implement a PE file signature checker. This provides the following facility: (1) Extract the signature from the PE file. This is a PKCS#7 message containing, as its data, a hash of the signed parts of the file. (2) Digest the signed parts of the file. (3) Compare the digest with the one from the PKCS#7 message. (4) Validate the signatures on the PKCS#7 message and indicate whether it was matched by a trusted key. Signed-off-by: David Howells <dhowells@redhat.com>
2014-07-22Merge tag 'keys-pkcs7-20140708' into keys-nextDavid Howells1-0/+1
Here's a set of changes that implement a PKCS#7 message parser in the kernel. The PKCS#7 message parsing will then be used to limit kexec to authenticated kernels only if so configured. The changes provide the following facilities: (1) Parse an ASN.1 PKCS#7 message and pick out useful bits such as the data content and the X.509 certificates used to sign it and all the data signatures. (2) Verify all the data signatures against the set of X.509 certificates available in the message. (3) Follow the certificate chains and verify that: (a) for every self-signed X.509 certificate, check that it validly signed itself, and: (b) for every non-self-signed certificate, if we have a 'parent' certificate, the former is validly signed by the latter. (4) Look for intersections between the certificate chains and the trusted keyring, if any intersections are found, verify that the trusted certificates signed the intersection point in the chain. (5) For testing purposes, a key type can be made available that will take a PKCS#7 message, check that the message is trustworthy, and if so, add its data content into the key. Note that (5) has to be altered to take account of the preparsing patches already committed to this branch. Signed-off-by: David Howells <dhowells@redhat.com>
2014-07-22KEYS: Allow expiry time to be set when preparsing a keyDavid Howells1-0/+1
Allow a key type's preparsing routine to set the expiry time for a key. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Jeff Layton <jlayton@primarydata.com> Reviewed-by: Sage Weil <sage@redhat.com>
2014-07-22KEYS: struct key_preparsed_payload should have two payload pointersDavid Howells1-1/+1
struct key_preparsed_payload should have two payload pointers to correspond with those in struct key. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Jeff Layton <jlayton@primarydata.com> Reviewed-by: Sage Weil <sage@redhat.com>
2014-07-22net: skbuff: Use ALIGN macro instead of open coding itTobias Klauser1-2/+1
Use ALIGN from linux/kernel.h to define SKB_DATA_ALIGN instead of open coding it. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-nextJohn W. Linville1-0/+20
2014-07-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller6-62/+61
Conflicts: drivers/infiniband/hw/cxgb4/device.c The cxgb4 conflict was simply overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-22phy: core: Let node ptr of PHY point to PHY and not of PHY providerKishon Vijay Abraham I1-5/+10
In case of multi-phy PHY providers, each PHY should be modeled as a sub node of the PHY provider. Then each PHY will have a different node pointer (node pointer of sub node) than that of PHY provider. Added this provision in the PHY core. Also fixed all drivers to use the updated API. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Lee Jones <lee.jones@linaro.org>
2014-07-22phy: core: Support regulator supply for PHY powerRoger Quadros1-0/+2
Some PHYs can be powered by an external power regulator. e.g. USB_HS PHY on DRA7 SoC. Make the PHY core support a power regulator. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2014-07-22phy: pipe3: insert delay to enumerate in GEN2 modeKishon Vijay Abraham I1-0/+10
8-bit delay value (0xF1) is required for GEN2 devices to be enumerated consistently. Added an API to be called from PHY drivers to set this delay value and called it from PIPE3 driver to set the delay value. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Roger Quadros <rogerq@ti.com>
2014-07-21ARM: OMAP2+: DMA: remove requirement of irq for platform-dma driverNishanth Menon1-0/+1
we have currently 2 DMA drivers that try to co-exist. drivers/dma/omap-dma.c which registers it's own IRQ and is device tree aware and uses arch/arm/plat-omap/dma.c instance created by arch/arm/mach-omap2/dma.c to maintain channel usage (omap_request_dma). Currently both try to register interrupts and mach-omap2/plat-omap dma.c attempts to use the IRQ number registered by hwmod to register it's own interrupt handler. Now, there is no reasonable way of static allocating DMA irq in GIC SPI when we use crossbar. However, since the dma_chan structure is freed as a result of IRQ not being present due to devm allocation, maintaining information of channel by platform code fails at a later point in time when that region of memory is reused. So, if hwmod does not indicate an IRQ number, then, assume that dma-engine will take care of the interrupt handling. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-21mtd: nand: add ONFI timing mode to nand_timings converterBoris BREZILLON1-0/+3
Add a converter to retrieve NAND timings from an ONFI NAND timing mode. At the moment, only SDR NAND timings are supported. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-07-21mtd: nand: define struct nand_timingsBoris BREZILLON1-0/+49
Define a struct containing the standard NAND timings as described in NAND datasheets. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-07-22thermal: document struct thermal_zone_device and thermal_governorJavi Merino1-2/+44
Document struct thermal_zone_device and struct thermal_governor fields and their use by the thermal framework code. Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2014-07-21Merge tag 'usb-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-nextGreg Kroah-Hartman3-0/+220
Felipe writes: usb: patches for v3.17 merge window Surprisingly enough, while a big set of patches, the majority is composed of cleanups (using devm_*, fixing sparse errors, moving code around, adding const, etc). The highlights are addition of new support for PLX USB338x devices, and support for USB 2.0-only configurations of the DWC3 IP core. Signed-of-by: Felipe Balbi <balbi@ti.com>
2014-07-21Merge 3.16-rc6 into driver-core-nextGreg Kroah-Hartman11-78/+70
We want the platform changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-21mfd: max77686: Convert to use regmap_irqJavier Martinez Canillas2-11/+22
By using the generic IRQ support in the Register map API, it is possible to get rid max77686-irq.c and simplify the code. Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Reviewed-by: Doug Anderson <dianders@chromium.org> Tested-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-21mfd: ab8500-debugfs: BIG clean-upLee Jones1-0/+1
When checkpatch is run on ab8500-debugfs.c it screamed blue murder! This patch fixes up all of the errors/warnings reported: WARNING: line over 80 characters + err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(... to printk(KERN_INFO ... + printk(KERN_INFO" [0x%02X/0x%02X]: 0x%02X\n", WARNING: Prefer seq_puts to seq_printf + seq_printf(s, AB8500_NAME_STRING " register values:\n"); WARNING: Prefer seq_puts to seq_printf + seq_printf(s, AB8500_NAME_STRING " register values:\n"); WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(... to printk(KERN_INFO ... + printk(KERN_INFO"ab8500 register values:\n"); WARNING: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(... to printk(KERN_INFO ... + printk(KERN_INFO" bank 0x%02X:\n", i); WARNING: externs should be avoided in .c files +extern int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); WARNING: quoted string split across lines + pr_info("Saving all ABB registers at \"ab8500_complete_register_dump\" " + "for crash analyze.\n"); WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(... to printk(KERN_ERR ... + printk(KERN_ERR "abx500_set_reg failed %d, %d", err, __LINE__); WARNING: Prefer seq_puts to seq_printf + seq_printf(s, "name: number: number of: wake:\n"); WARNING: line over 80 characters + return single_open(file, ab8500_print_modem_registers, inode->i_private); WARNING: line over 80 characters + return single_open(file, ab8500_gpadc_btemp_ball_print, inode->i_private); WARNING: line over 80 characters + return single_open(file, ab8500_gpadc_main_bat_v_print, inode->i_private); WARNING: line over 80 characters + vbat_true_meas_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS, WARNING: line over 80 characters +static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, void *p) WARNING: line over 80 characters +static const struct file_operations ab8540_gpadc_vbat_true_meas_and_ibat_fops = { WARNING: line over 80 characters + vmain_l, vmain_h, btemp_l, btemp_h, vbat_l, vbat_h, ibat_l, ibat_h); WARNING: quoted string split across lines + dev_err(dev, "debugfs error input: " + "should be egal to 1, 4, 8 or 16\n"); WARNING: Missing a blank line after declarations + char *s = b; + if ((*s == '0') && ((*(s+1) == 'x') || (*(s+1) == 'X'))) { WARNING: simple_strtoul is obsolete, use kstrtoul instead + loc.mask = simple_strtoul(b, &b, 0); WARNING: simple_strtol is obsolete, use kstrtol instead + loc.shift = simple_strtol(b, &b, 0); WARNING: simple_strtoul is obsolete, use kstrtoul instead + loc.bank = simple_strtoul(b, &b, 0); WARNING: simple_strtoul is obsolete, use kstrtoul instead + loc.addr = simple_strtoul(b, &b, 0); WARNING: simple_strtoul is obsolete, use kstrtoul instead + val = simple_strtoul(b, &b, 0); WARNING: quoted string split across lines + pr_warn("HWREG request: %s, %s, addr=0x%08X, mask=0x%X, shift=%d" + "value=0x%X\n", (write) ? "write" : "read", WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(... to printk(KERN_ERR ... + printk(KERN_ERR "sysfs_create_file failed %d\n", err); WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(... to printk(KERN_ERR ... + printk(KERN_ERR "request_threaded_irq failed %d, %lu\n", ERROR: code indent should use tabs where possible + err, user_val);$ WARNING: please, no spaces at the start of a line + err, user_val);$ WARNING: Missing a blank line after declarations + struct resource *res; + debug_bank = AB8500_MISC; ERROR: space required after that ',' (ctx:VxV) + sizeof(*dev_attr)*num_irqs,GFP_KERNEL); ^ WARNING: return of an errno should typically be -ve (return -ENXIO) + return ENXIO; WARNING: line over 80 characters + file = debugfs_create_file("register-bank", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("register-address", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("register-value", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("irq-subscribe", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("irq-unsubscribe", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("all-modem-registers", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("main_charger_v", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("main_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("usb_charger_c", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("xtal_temp", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_xtal_temp_fops); WARNING: line over 80 characters + file = debugfs_create_file("vbattruemeas", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + file = debugfs_create_file("otp_calib", (S_IRUGO | S_IWUSR | S_IWGRP), WARNING: line over 80 characters + ab8500_gpadc_dir, &plf->dev, &ab8540_gpadc_otp_calib_fops); total: 2 errors, 44 warnings, 3230 lines checked Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-07-21Merge commit 'renesas-shdma-for-v3.17' into for-linusVinod Koul1-11/+13
2014-07-21cpufreq: Introduce new relation for freq selectionStratos Karafotis1-0/+1
Introduce CPUFREQ_RELATION_C for frequency selection. It selects the frequency with the minimum euclidean distance to target. In case of equal distance between 2 frequencies, it will select the greater frequency. Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-07-21mac80211: add TDLS QoS param IE on setup-confirmArik Nemtsov1-0/+20
When TDLS QoS is supported by the the peer and the local card, add the WMM parameter IE to the setup-confirm frame. Take the QoS settings from the current AP, or if unsupported, use the default values from the specification. This behavior is mandated by IEEE802.11-2012 section 10.22.4. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-07-21Merge tag 'v3.16-rc6' into MTD development branchBrian Norris26-94/+144
Linux 3.16-rc6
2014-07-20net: print net_device reg_state in netdev_* unless it's registeredVeaceslav Falico1-1/+17
This way we'll always know in what status the device is, unless it's running normally (i.e. NETDEV_REGISTERED). Also, emit a warning once in case of a bad reg_state. CC: "David S. Miller" <davem@davemloft.net> CC: Jason Baron <jbaron@akamai.com> CC: Eric Dumazet <edumazet@google.com> CC: Vlad Yasevich <vyasevic@redhat.com> CC: stephen hemminger <stephen@networkplumber.org> CC: Jerry Chu <hkchu@google.com> CC: Ben Hutchings <bhutchings@solarflare.com> CC: Joe Perches <joe@perches.com> Signed-off-by: Veaceslav Falico <vfalico@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>