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2015-08-24mfd: cros_ec: spi: Add OF match tableJavier Martinez Canillas
The Documentation/devicetree/bindings/mfd/cros-ec.txt DT binding doc lists "google,cros-ec-spi" as a compatible string but the corresponding driver does not have an OF match table. Add the table to the driver so the SPI core can do an OF style match. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: stmpe: Add OF match tableJavier Martinez Canillas
The Documentation/devicetree/bindings/mfd/stmpe.txt DT binding doc lists "st,stmpe[610|801|811|1601|2401|2403]" as valid compatible strings but the corresponding driver does not have an OF match table. Add the table to the driver so the SPI core can do an OF style match. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: max77686: Split out regulator part from the DT bindingJavier Martinez Canillas
The Maxim MAX77686 PMIC is a multi-function device with regulators, clocks and a RTC. The DT bindings for the clocks are in a separate file but the bindings for the regulators are inside the mfd part. To make it consistent with the clocks portion of the binding and because is more natural to look for regulator bindings under the bindings/regulator sub-directory, split the regulator portion of the DT binding and add it as a separate file. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: Add DT binding for Maxim MAX77802 ICJavier Martinez Canillas
The MAX77802 is a chip that contains regulators, 2 32kHz clocks, a RTC and an I2C interface to program the individual components. The are already DT bindings for the regulators and clocks and these reference to a bindings/mfd/max77802.txt file, that didn't exist, for the details about the PMIC. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: max77686: Use a generic name for the PMIC node in the exampleJavier Martinez Canillas
The ePAPR standard says that: "the name of a node should be somewhat generic, reflecting the function of the device and not its precise programming model." So, change the max77686 binding document example to use a generic node name instead of using the chip's name. Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: max77686: Don't suggest in binding to use a deprecated propertyJavier Martinez Canillas
The regulator-compatible property from the regulator DT binding was deprecated. But the max77686 DT binding doc still suggest to use it instead of the regulator node name's which is the correct approach. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: Add MFD_CROS_EC dependenciesJavier Martinez Canillas
The MFD_CROS_EC symbol select CHROME_PLATFORMS and CROS_EC_PROTO but that caused a Kconfig unmet direct dependencies warning since these symbols could only be selected for X86 || ARM. The fix it, the CHROME_PLATFORMS dependencies were relexed on commit d12bbcd3ea44 ("platform/chrome: Don't make CHROME_PLATFORMS depends on X86 || ARM") but that was found to be wrong and the correct fix is to add the needed dependencies to the MFD_CROS_EC config symbol. There are only x86 and ARM based Chromebooks so to avoid showing up the config option on unsupported platforms, make the symbol depend on these architectures. Also add a || COMPILE_TEST so it can have build coverage on other platforms. Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24mfd: cros_ec: Remove CROS_EC_PROTO dependency for SPI and I2C driversJavier Martinez Canillas
The ChromeOS EC SPI and I2C transport drivers depends on CROS_EC_PROTO but MFD_CROS_EC select CROS_EC_PROTO instead. Mixing select and depends on is bad practice as it may lead to circular Kconfig dependencies. Since these drivers already depend on MFD_CROS_EC and that config option already selects CROS_EC_PROTO, there is no need to make them explicitly depend on CROS_EC_PROTO since that dependency is already met. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-24crypto: qat - silence a static checker warningTadeusz Struk
Add range check for ring number. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24crypto: vmx - Fixing opcode issueLeonidas Da Silva Barbosa
In build time vadduqm opcode is not being mapped correctly. Adding a new map in ppc-xlate to do this. Signed-off-by: Leonidas S Barbosa <leosilva@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24crypto: caam - Use the preferred style for memory allocationsFabio Estevam
"The preferred form for passing a size of a struct is the following: p = kmalloc(sizeof(*p), ...); .... The preferred form for allocating a zeroed array is the following: p = kcalloc(n, sizeof(...), ...); " ,so do as suggested. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Horia Geant? <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24crypto: caam - Propagate the real error code in caam_probeFabio Estevam
Instead of propagating a 'fake' error code, just propagate the real one in the case of caam_drv_identify_clk() failure. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Horia Geant? <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24crypto: caam - Fix the error handling in caam_probeFabio Estevam
In the error path we should disable the resources that were previously acquired, so fix the error handling accordingly. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Horia Geant? <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24crypto: caam - fix writing to JQCR_MS when using service interfaceHoria Geant?
Most significant part of JQCR (Job Queue Control Register) contains bits that control endianness: ILE - Immediate Little Endian, DWS - Double Word Swap. The bits are automatically set by the Job Queue Controller HW. Unfortunately these bits are cleared in SW when submitting descriptors via the register-based service interface. >From LS1021A: JQCR_MS = 08080100 - before writing: ILE | DWS | SRC (JR0) JQCR_MS = 30000100 - after writing: WHL | FOUR | SRC (JR0) This would cause problems on little endian caam for descriptors containing immediata data or double-word pointers. Currently there is no problem since the only descriptors ran through this interface are the ones that (un)instantiate RNG. Signed-off-by: Horia Geant? <horia.geanta@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-24PCI: Set MPS to match upstream bridgeKeith Busch
Firmware typically configures the PCIe fabric with a consistent Max Payload Size setting based on the devices present at boot. A hot-added device typically has the power-on default MPS setting (128 bytes), which may not match the fabric. The previous Linux default, in the absence of any "pci=pcie_bus_*" options, was PCIE_BUS_TUNE_OFF, in which we never touch MPS, even for hot-added devices. Add a new default setting, PCIE_BUS_DEFAULT, in which we make sure every device's MPS setting matches the upstream bridge. This makes it more likely that a hot-added device will work in a system with optimized MPS configuration. Note that if we hot-add a device that only supports 128-byte MPS, it still likely won't work because we don't reconfigure the rest of the fabric. Booting with "pci=pcie_bus_peer2peer" is a workaround for this because it sets MPS to 128 for everything. [bhelgaas: changelog, new default, rework for pci_configure_device() path] Tested-by: Keith Busch <keith.busch@intel.com> Tested-by: Jordan Hargrave <jharg93@gmail.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Yinghai Lu <yinghai@kernel.org>
2015-08-24ALSA: hda: fix possible NULL dereferenceMarkus Osterhoff
After a for-loop was replaced by list_for_each_entry, see Commit bbbc7e8502c9 ("ALSA: hda - Allocate hda_pcm objects dynamically"), Commit 751e2216899c ("ALSA: hda: fix possible null dereference"), a possible NULL pointer dereference has been introduced; this patch adds the NULL check on pcm->pcm, while leaving a potentially superfluous check on pcm itself untouched. Signed-off-by: Markus Osterhoff <linux-kernel@k-raum.org> Cc: <stable@vger.kernel.org> #v4.1+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-24arm64: makefile: fix perf_callchain.o kconfig dependencyWill Deacon
Commit 4b3dc9679cf7 ("arm64: force CONFIG_SMP=y and remove redundant #ifdefs") incorrectly resolved a conflict on arch/arm64/kernel/Makefile which resulted in a partial revert of 52da443ec4d0 ("arm64: perf: factor out callchain code"), leading to perf_callchain.o depending on CONFIG_HW_PERF_EVENTS instead of CONFIG_PERF_EVENTS. This patch restores the kconfig dependency for perf_callchain.o. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-08-24i2c: xgene-slimpro: dma_mapping_error() doesn't return an error codeDan Carpenter
The dma_mapping_error() function returns true if there is an error, it doesn't return an error code. We should return -ENOMEM. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2015-08-24i2c: Replace I2C_CROS_EC_TUNNEL dependencyJavier Martinez Canillas
The ChromeOS EC tunnel I2C bus driver depend on CROS_EC_PROTO but MFD_CROS_EC select CROS_EC_PROTO instead. Mixing select and depends on is bad practice as it may lead to circular Kconfig dependencies. Since the platform device that is matched with the I2C bus driver is registered by the ChromeOS EC mfd driver, I2C_CROS_EC_TUNNEL really depends on MFD_CROS_EC. And because this config option selects CROS_EC_PROTO, that dependency is met as well. So make the driver to depend on MFD_CROS_EC instead of CROS_EC_PROTO. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24eeprom: at24: use i2c_smbus_read_i2c_block_data_or_emulatedIrina Tirdea
For i2c busses that support only SMBUS extensions, the eeprom at24 driver reads data from the device using the SMBus block, word or byte read protocols depending on availability. Replace the block read emulation from the driver with the i2c_smbus_read_i2c_block_data_or_emulated call from i2c core. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: core: Add support for best effort block read emulationIrina Tirdea
There are devices that need to handle block transactions regardless of the capabilities exported by the adapter. For performance reasons, they need to use i2c read blocks if available, otherwise emulate the block transaction with word or byte transactions. Add support for a helper function that would read a data block using the best transfer available: I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_READ_WORD_DATA or I2C_FUNC_SMBUS_READ_BYTE_DATA. Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: lpc2k: add driverJoachim Eastwood
Add support for the I2C controller found on several NXP devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx. The controller is implemented as a state machine and the driver act upon the state changes when the bus is accessed. The I2C controller supports master/slave operation, bus arbitration, programmable clock rate, and speeds up to 1 Mbit/s. Signed-off-by: Joachim Eastwood <manabian@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: mux: Add register-based mux i2c-mux-regYork Sun
Based on i2c-mux-gpio driver, similarly the register-based mux switch from one bus to another by setting a single register. The register can be on PCIe bus, local bus, or any memory-mapped address. The endianness of such register can be specified in device tree if used, or in platform data. Signed-off-by: York Sun <yorksun@freescale.com> Acked-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: dt: describe generic bindingsWolfram Sang
Start a new file which describes the generic bindings used for I2C with device tree. So we have a central place to look for them, increase visibility of them, and hopefully reduce the amount of custom properties introduced. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: slave: print warning if slave flag not setWolfram Sang
Address collisions will be rare, but we should let the user know that slaves have their own address space nonetheless. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: support 10 bit and slave addresses in sysfs 'new_device'Wolfram Sang
We now have seperate address spaces for 10 bit and we-are-slave clients. Update the sysfs device instantiation method to support these types by accepting the address offsets that are assigned to the extra address spaces. Update the documentation, too. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: take address space into account when checking for used addressesWolfram Sang
It is not enough to compare the plain address value, we also need to check the flags enabling a different address space. E.g. it is valid to have address 0x50 as a 7-bit address and 0x050 as 10-bit address on the same bus. Same for addresses when we are the slave. Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: apply DT flags when probingWolfram Sang
Check for slave and 10-bit flags when probing and mark the client when found. Improve the address validity check, too Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: make address check indpendent from client structWolfram Sang
We want to use this function with struct boardinfo soon, so let's just pass the parameters really needed. We also extend the type of addr, so more types can be input. Remove a superfluous dangling comment while here. Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: rename address check functionsWolfram Sang
The current naming is based on the arguments of the functions and not on what they do. Even I as the maintainer find this confusing, so let's rename them to something more descriptive. Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: apply address offset for slaves, tooWolfram Sang
We want a separate address range for being an I2C slave. Add an offset of 0x1000, so it can be combined with ten bit addresses as well. Add a separate function to create the address value, we will need it later in other places. Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24i2c: add a flag to mark clients as slavesWolfram Sang
And update indentation with one more tab, sigh... Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24dt-bindings: add header for generic I2C flags in bindingsWolfram Sang
Tested-by: Andrey Danin <danindrey@mail.ru> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-08-24HID: quirks: add QUIRK_NOGET for an other TPV touchscreenBenjamin Tissoires
Looks like 0x8882 needs the same quirk than 0x8883. Given that both devices claim they are "TPV OpticalTouchScreen" rename the 0x8883 to add its PID in the #define. Reported-by: Blaine Lee <blaine.j.lee@medtronic.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-08-24ARM: rockchip: pm: Fix PTR_ERR() argumentFabio Estevam
PTR_ERR should access the value just tested by IS_ERR. The semantic patch that makes this change is available in scripts/coccinelle/tests/odd_ptr_err.cocci. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-08-24mmc: tmio: Fix timeout value for command requestTakeshi Kihara
Fix the problem which timeout occurs at the time of command request with several cards. The timeout value was insufficient as a verification of several cards, so it was changed 5 seconds from 2 seconds. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-08-24MAINTAINERS: add entry for Atmel sdhci-of-at91 driverludovic.desroches@atmel.com
Add an entry for Atmel SDMMC device. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-08-24mmc: sdhci-of-at91: introduce driver for the Atmel SDMMCludovic.desroches@atmel.com
Introduce driver for he Atmel SDMMC available on sama5d2. It is a sdhci compliant controller. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-08-24mmc: sdhci: switch from programmable clock mode to divided one if neededludovic.desroches@atmel.com
In programmable mode, if the clock frequency is too high, the divider can be too small to meet the clock frequency requirement especially to init the SD card. In this case, switch to the divided clock mode. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-08-24arm64: set MAX_MEMBLOCK_ADDR according to linear region sizeArd Biesheuvel
The linear region size of a 39-bit VA kernel is only 256 GB, which may be insufficient to cover all of system RAM, even on platforms that have much less than 256 GB of memory but which is laid out very sparsely. So make sure we clip the memory we will not be able to map before installing it into the memblock memory table, by setting MAX_MEMBLOCK_ADDR accordingly. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Stuart Yoder <stuart.yoder@freescale.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-08-24of/fdt: make memblock maximum physical address arch configurableArd Biesheuvel
When parsing the memory nodes to populate the memblock memory table, we check against high and low limits and clip any memory that exceeds either one of them. However, for arm64, the high limit of (phys_addr_t)~0 is not very meaningful, since phys_addr_t is 64 bits (i.e., no limit) but there may be other constraints that limit the memory ranges that we can support. So rename MAX_PHYS_ADDR to MAX_MEMBLOCK_ADDR (for clarity) and only define it if the arch does not supply a definition of its own. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Stuart Yoder <stuart.yoder@freescale.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-08-24arm64: Fix source code file path in commentsAlexander Kuleshov
Architecture specific code for i386 and x86_64 was unified and merged to the arch/x86. This patch fix old path of x86 architecture in a comment from the arch/arm64/include/asm/fixmap.h. Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-08-24pinctrl: sh-pfc: Implement pinconf power-source param for voltage switchingBen Hutchings
The pfc in the R8A7790 (and probably others in the R-Car gen 2 family) supports switching SDHI signals between 3.3V and 1.8V nominal voltage, and the SD driver should do that when switching to and from UHS modes. Add a flag for pins that have configurable I/O voltage and SoC operations to get and set the nominal voltage. Implement the pinconf power-source parameter using these operations. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-08-24dmaengine: sort the dw KconfigVinod Koul
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-08-24dmaengine: sort the KconfigVinod Koul
dmaengine Kconfig grew over the years, unfortunately without any order to it. So order by core, driver and client sections, and sort these sections alphabetically Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-08-24dmaengine: sort the makefileVinod Koul
dmaengine makefile grew over the years, unfortunately without any order to it. So order by core, dmatest and driver sections and sort these sections alphabetically Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-08-24drm/i915: Allow parsing of variable size child device entries from VBTDavid Weinehall
VBT version 196 increased the size of common_child_dev_config. The parser code assumed that the size of this structure would not change. The modified code now copies the amount needed based on the VBT version, and emits a debug message if the VBT version is unknown (too new); since the struct config block won't shrink in newer versions it should be harmless to copy the maximum known size in such cases, so that's what we do, but emitting the warning is probably sensible anyway. In the longer run it might make sense to modify the parser code to use a version/feature mapping, rather than hardcoding things like this, but for now the variants are fairly manageable. This fixes a regression introduced in commit 75067ddecf21271631bc018d2fb23ddd09b66aae Author: Antti Koskipaa <antti.koskipaa@linux.intel.com> Date: Fri Jul 10 14:10:55 2015 +0300 drm/i915: Per-DDI I_boost override since that commit changed the child device config size without updating the checks and memcpy. v2: Stricter size checks v3 by Jani: - Keep the checks strict, and warnigns verbose, but keep going anyway. - Take care to copy the max amount of child device config we can. - Fix the messages. Signed-off-by: David Weinehall <david.weinehall@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-24drm/i915: fix link rates reported for SKLThulasimani,Sivakumar
This patch fixes the bug that SKL SKUs before B0 might return HBR2 as supported even though it is not supposed to be enabled on such platforms. v2: optimize if else condition (Jani) Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com> [Jani: minor whitespace fix.] Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-24drm/i915: fix VBT parsing for SDVO child device mappingJani Nikula
commit 75067ddecf21271631bc018d2fb23ddd09b66aae Author: Antti Koskipaa <antti.koskipaa@linux.intel.com> Date: Fri Jul 10 14:10:55 2015 +0300 drm/i915: Per-DDI I_boost override increased size of union child_device_config without taking into account the size check in parse_sdvo_device_mapping(). Switch the function over to using the legacy struct only. Fixes: 75067ddecf21 ("drm/i915: Per-DDI I_boost override") Cc: Antti Koskipaa <antti.koskipaa@linux.intel.com> Cc: David Weinehall <david.weinehall@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-24Merge tag 'v4.2-rc8' into drm-nextDave Airlie
Linux 4.2-rc8 Backmerge required for Intel so they can fix their -next tree up properly.