summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)Author
2019-01-17net: dsa: Include platform_data header fileFlorian Fainelli
b53 and mv88e6xxx support passing platform_data, and now that we have split the platform_data portion from the main net/dsa.h header file, include only the relevant parts. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-17net: dsa: Split platform data to header fileFlorian Fainelli
Instead of having net/dsa.h contain both the internal switch tree/driver structures, split the relevant platform_data parts into include/linux/platform_data/dsa.h and make that header be included by net/dsa.h in order not to break any setup. A subsequent set of patches will update code including net/dsa.h to include only the platform_data header. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-18Merge tag 'afs-fixes-20190117' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull AFS fixes from David Howells: "Here's a set of fixes for AFS: - Use struct_size() for kzalloc() size calculation. - When calling YFS.CreateFile rather than AFS.CreateFile, it is possible to create a file with a file lock already held. The default value indicating no lock required is actually -1, not 0. - Fix an oops in inode/vnode validation if the target inode doesn't have a server interest assigned (ie. a server that will notify us of changes by third parties). - Fix refcounting of keys in file locking. - Fix a race in refcounting asynchronous operations in the event of an error during request transmission. The provision of a dedicated function to get an extra ref on a call is split into a separate commit" * tag 'afs-fixes-20190117' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: afs: Fix race in async call refcounting afs: Provide a function to get a ref on a call afs: Fix key refcounting in file locking code afs: Don't set vnode->cb_s_break in afs_validate() afs: Set correct lock type for the yfs CreateFile afs: Use struct_size() in kzalloc()
2019-01-18Merge tag 'devicetree-fixes-for-5.0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree fixes from Rob Herring: - Remove now unused struct device_node.type pointer - Fix meson-axg reset header SPDX tag - Add missing of_node_put in of_graph_get_remote_port_parent - Fix several binding doc file references and typos * tag 'devicetree-fixes-for-5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: reset: meson-axg: fix SPDX license id dt-bindings: soc: qcom: Fix trivial language typos doc: gpio-mvebu: fix broken reference to cp110-system-controller0.txt file OF: properties: add missing of_node_put doc: bindings: fix bad reference to ARM CPU bindings dt-bindings: marvell,mmp2: fix typos in bindings doc of: Remove struct device_node.type pointer
2019-01-17kill kernfs_pin_sb()Al Viro
unused now and impossible to use safely anyway. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2019-01-17afs: Fix race in async call refcountingDavid Howells
There's a race between afs_make_call() and afs_wake_up_async_call() in the case that an error is returned from rxrpc_kernel_send_data() after it has queued the final packet. afs_make_call() will try and clean up the mess, but the call state may have been moved on thereby causing afs_process_async_call() to also try and to delete the call. Fix this by: (1) Getting an extra ref for an asynchronous call for the call itself to hold. This makes sure the call doesn't evaporate on us accidentally and will allow the call to be retained by the caller in a future patch. The ref is released on leaving afs_make_call() or afs_wait_for_call_to_complete(). (2) In the event of an error from rxrpc_kernel_send_data(): (a) Don't set the call state to AFS_CALL_COMPLETE until *after* the call has been aborted and ended. This prevents afs_deliver_to_call() from doing anything with any notifications it gets. (b) Explicitly end the call immediately to prevent further callbacks. (c) Cancel any queued async_work and wait for the work if it's executing. This allows us to be sure the race won't recur when we change the state. We put the work queue's ref on the call if we managed to cancel it. (d) Put the call's ref that we got in (1). This belongs to us as long as the call is in state AFS_CALL_CL_REQUESTING. Fixes: 341f741f04be ("afs: Refcount the afs_call struct") Signed-off-by: David Howells <dhowells@redhat.com>
2019-01-17ARM: dts: r8a7778: Add HSCIF0/1 supportUlrich Hecht
Add HSCIF0/1 clocks and device nodes, based on Rev. 1.00 of the R-Car M1A datasheet. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> [geert: Squashed two patches] [geert: Correct HSCIF1 module clock index] [geert: Correct reg properties for non-LPAE] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2019-01-17spi: ath79: Enable support for compile testAlban Bedel
To allow building this driver in compile test we need to remove all dependency on headers from arch/mips/include. To allow this we explicitly define all the registers locally instead of using ar71xx_regs.h and we move the platform data struct definition to include/linux/platform_data/spi-ath79.h. Signed-off-by: Alban Bedel <albeu@free.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-17XArray: Fix an arithmetic error in xa_is_errDan Carpenter
There is a math problem here which leads to a lot of static checker warnings for me: net/sunrpc/clnt.c:451 rpc_new_client() error: (-4096) too low for ERR_PTR Error values are from -1 to -4095 or from 0xffffffff to 0xfffff001 in hexadecimal. (I am assuming a 32 bit system for simplicity). We are using the lowest two bits to hold some internal XArray data so the error is shifted two spaces to the left. 0xfffff001 << 2 is 0xffffc004. And finally we want to check that BIT(1) is set so we add 2 which gives us 0xffffc006. In other words, we should be checking that "entry >= 0xffffc006", but the check is actually testing if "entry >= 0xffffc002". Fixes: 76b4e5299565 ("XArray: Permit storing 2-byte-aligned pointers") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> [Use xa_mk_internal() instead of changing the bracketing] Signed-off-by: Matthew Wilcox <willy@infradead.org>
2019-01-17drm/tinydrm: Use damage helper for dirtyfbNoralf Trønnes
This switches to drm_atomic_helper_dirtyfb() as the framebuffer dirty handler. All flushing will now happen in the pipe functions. Also enable the damage plane property for all except repaper which can only do full updates. ili9225: This change made ili9225_init() equal to mipi_dbi_init() so use it. v3: Include vblank header (Sam) ili9225 and st7586 can't use mipi_dbi_enable_flush() (David) v2: Remove fb check in mipi_dbi_enable_flush() it can't be NULL (kbuild test robot) Cc: David Lechner <david@lechnology.com> Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: David Lechner <david@lechnology.com> Reviewed-by: David Lechner <david@lechnology.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-5-noralf@tronnes.org
2019-01-17drm/tinydrm: Use struct drm_rectNoralf Trønnes
This prepares for the switch to drm_atomic_helper_dirtyfb() in the next patch. The damage helper returns a drm_rect so switch to that everywhere including using a pointer in the dirty functions. This is a non-functional change except for the debug print which looks a bit different. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-4-noralf@tronnes.org
2019-01-17drm/damage-helper: Add drm_atomic_helper_damage_merged()Noralf Trønnes
Useful for drivers that only care about the combined damage. v2: Remove unnecessary clearing of damage clips Cc: Deepak Rawat <drawat@vmware.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-3-noralf@tronnes.org
2019-01-17drm/gem-fb-helper: Add drm_gem_fb_create_with_dirty()Noralf Trønnes
This adds a .fb_create helper that sets the .dirty callback to drm_atomic_helper_dirtyfb(). v2: Improve docs (Daniel) Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-2-noralf@tronnes.org
2019-01-17drm/cma-helper: Remove unused fbdev codeNoralf Trønnes
CMA helper drivers have been converted to drm_fbdev_generic_setup() so the fbdev code can be removed. v3: Remove CMA specific conditional in the generic fbdev client v2: Clean up the includes some more (Laurent) Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190114121059.20704-1-noralf@tronnes.org
2019-01-17dma-buf: Fix kerneldoc comment for struct dma_fence_arrayJonathan Corbet
The kerneldoc comment for struct dma_fence_array lacks a description of the "work" member, leading to this docs-build warning: ./include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array' Add a description and make the warning go away. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190116153436.3b244cda@lwn.net
2019-01-17mtd: spi-nor: add opcodes for octal Read/Write commandsYogesh Narayan Gaur
- Add opcodes for octal I/O commands * Read : 1-1-8 and 1-8-8 protocol * Write : 1-1-8 and 1-8-8 protocol * opcodes for 4-byte address mode command - Entry of macros in _convert_3to4_xxx function - Add flag SPI_NOR_OCTAL_READ specifying flash support octal read commands. This flag is required for flashes which didn't provides support for auto detection of Octal mode capabilities i.e. not seems to support newer JESD216C standard. Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
2019-01-16net: dsa: Add ndo_get_phys_port_name() for CPU portFlorian Fainelli
There is not currently way to infer the port number through sysfs that is being used as the CPU port number. Overlay a ndo_get_phys_port_name() operation onto the DSA master network device in order to retrieve that information. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-16net: phy: Add missing features to PHY driversAndrew Lunn
The bcm87xx and micrel driver has PHYs which are missing the .features value. Add them. The bcm87xx is a 10G FEC only PHY. Add the needed features definition of this PHY. Fixes: 719655a14971 ("net: phy: Replace phy driver features u32 with link_mode bitmap") Reported-by: Scott Wood <oss@buserror.net> Reported-by: Camelia Groza <camelia.groza@nxp.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-16leds: Add helper for getting default pattern from Device TreeKrzysztof Kozlowski
Multiple LED triggers might need to access default pattern so add a helper for that. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2019-01-16media: gpu: ipu-v3: Add planar support to interlaced scanSteve Longerbeam
To support interlaced scan with planar formats, cpmem SLUV must be programmed with the correct chroma line stride. For full and partial planar 4:2:2 (YUV422P, NV16), chroma line stride must be doubled. For full and partial planar 4:2:0 (YUV420, YVU420, NV12), chroma line stride must _not_ be doubled, since a single chroma line is shared by two luma lines. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: gpu: ipu-csi: Swap fields according to input/output field typesSteve Longerbeam
The function ipu_csi_init_interface() was inverting the F-bit for NTSC case, in the CCIR_CODE_1/2 registers. The result being that for NTSC bottom-top field order, the CSI would swap fields and capture in top-bottom order. Instead, base field swap on the field order of the input to the CSI, and the field order of the requested output. If the input/output fields are sequential but different, swap fields, otherwise do not swap. This requires passing both the input and output mbus frame formats to ipu_csi_init_interface(). Move this code to a new private function ipu_csi_set_bt_interlaced_codes() that programs the CCIR_CODE_1/2 registers for interlaced BT.656 (and possibly interlaced BT.1120 in the future). When detecting input video standard from the input frame width/height, make sure to double height if input field type is alternate, since in that case input height only includes lines for one field. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: videodev2.h: Add more field helper macrosSteve Longerbeam
Adds two helper macros: V4L2_FIELD_IS_SEQUENTIAL: returns true if the given field type is 'sequential', that is a full frame is transmitted, or exists in memory, as all top field lines followed by all bottom field lines, or vice-versa. V4L2_FIELD_IS_INTERLACED: returns true if the given field type is 'interlaced', that is a full frame is transmitted, or exists in memory, as top field lines interlaced with bottom field lines. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: v4l2-ctrl: Add control for h.264 chroma qp offsetPhilipp Zabel
Allow to add fixed quantization parameter offset between luma and chroma quantization parameters. This control directly corresponds to the chroma_qp_index_offset field of the h.264 picture parameter set. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: v4l2-ctrl: Add control to enable h.264 constrained intra predictionPhilipp Zabel
Allow to enable h.264 constrained intra prediction (macroblocks using intra prediction modes are not allowed to use residual data and decoded samples of neighboring macroblocks coded using inter prediction modes). This control directly corresponds to the constrained_intra_pred_flag field in the h.264 picture parameter set. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16dt-bindings: reset: meson-axg: fix SPDX license idJerome Brunet
As reported, the SPDX license id is not placed correctly and the variant of the BSD License used should be specified. Fixes: c16292578ffa ("dt-bindings: reset: Add bindings for the Meson-AXG SoC Reset Controller") Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Rob Herring <robh@kernel.org>
2019-01-16media: v4l: uAPI: V4L2_BUF_TYPE_META_OUTPUT is an output buffer typeSakari Ailus
V4L2_BUF_TYPE_META_OUTPUT was added by commit 72148d1a57e7 ("media: v4l: Add support for V4L2_BUF_TYPE_META_OUTPUT") but the patch missed adding the type to the macro telling whether a given type is an output type or not. Do that now. Getting this wrong leads to handling the buffer as a capture buffer in a lot of places. Fixes: 72148d1a57e7 ("media: v4l: Add support for V4L2_BUF_TYPE_META_OUTPUT") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16fbdev: fbmem: convert CONFIG_FB_LOGO_CENTER into a cmd line optionPeter Rosin
A command line option is much more flexible than a config option and the supporting code is small. Gets rid of #ifdefs in the code too... Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2019-01-16media: Change Andrzej Pietrasiewicz's e-mail addressAndrzej Pietrasiewicz
My @samsung.com address is going to cease existing soon, so change it to an address which can actually be used to contact me. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16media: usb: pwc: Introduce TRACE_EVENTs for pwc_isoc_handler()Matwey V. Kornilov
There were reports that PWC-based webcams don't work at some embedded ARM platforms. [1] Isochronous transfer handler seems to work too long leading to the issues in MUSB USB host subsystem. Also note, that urb->giveback() handlers are still called with disabled interrupts. In order to be able to measure performance of PWC driver, traces are introduced in URB handler section. [1] https://www.spinics.net/lists/linux-usb/msg165735.html Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16mfd: stpmic1: Add STPMIC1 driverPascal PAILLET-LME
STPMIC1 is a PMIC from STMicroelectronics. The STPMIC1 integrates 10 regulators, 3 power switches, a watchdog and an input for a power on key. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-01-16dt-bindings: mfd: Document STPMIC1Pascal PAILLET-LME
STPMIC1 is a PMIC from STMicroelectronics. The STPMIC1 integrates 10 regulators, 3 power switches, a watchdog and an input for a power on key. Signed-off-by: Pascal Paillet <p.paillet@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-01-16HID: core: simplify active collection trackingPhilipp Zabel
Manually tracking an active collection to set collection parents is not necessary, we just have to look one step back into the collection stack to find the correct parent. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2019-01-16dt-bindings: imx8mq: Number clocks consecutivelyGuido Günther
This fixes a duplicate use of 232 and numbers the clocks without holes. Fixes: 1cf3817bf1f5 ("dt-bindings: Add binding for i.MX8MQ CCM") Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-01-16iommu/tegra: gart: Integrate with Memory Controller driverDmitry Osipenko
The device-tree binding has been changed. There is no separate GART device anymore, it is squashed into the Memory Controller. Integrate GART module with the MC in a way it is done for the SMMU on Tegra30+. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-01-16memory: tegra: Adapt to Tegra20 device-tree binding changesDmitry Osipenko
The tegra20-mc device-tree binding has been changed, GART has been squashed into Memory Controller and now the clock property is mandatory for Tegra20, the DT compatible has been changed as well. Adapt driver to the DT changes. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-01-16iommu: Introduce iotlb_sync_map callbackDmitry Osipenko
Introduce iotlb_sync_map() callback that is invoked in the end of iommu_map(). This new callback allows IOMMU drivers to avoid syncing after mapping of each contiguous chunk and sync only when the whole mapping is completed, optimizing performance of the mapping operation. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-01-16mfd: stmpe: Preparations for STMPE ADC driverStefan Agner
This prepares the MFD for the STMPE ADC driver. This commit introduces devicetree settings that are used by the ADC and adds an init function. Common ADC settings that are shared with the touchscreen driver can now reside in the overlying MFD. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-01-16mfd: stmpe: Move ADC related defines to MFD headerPhilippe Schenker
Move defines that are ADC related to the header of the overlying MFD, so they can be used from multiple sub-devices. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-01-16phy: fix build breakage: add PHY_MODE_SATAJohn Hubbard
Commit 49e54187ae0b ("ata: libahci_platform: comply to PHY framework") uses the PHY_MODE_SATA, but that enum had not yet been added. This caused a build failure for me, with today's linux.git. Also, there is a potentially conflicting (mis-named) PHY_MODE_SATA, hiding in the Marvell Berlin SATA PHY driver. Fix the build by: 1) Renaming Marvell's defined value to a more scoped name, in order to avoid any potential conflicts: PHY_BERLIN_MODE_SATA. 2) Adding the missing enum, which was going to be added anyway as part of [1]. [1] https://lkml.kernel.org/r/20190108163124.6409-3-miquel.raynal@bootlin.com Fixes: 49e54187ae0b ("ata: libahci_platform: comply to PHY framework") Cc: Grzegorz Jaszczyk <jaz@semihalf.com> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: John Hubbard <jhubbard@nvidia.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-01-16drm: fix alpha build after drm_util.h changeSam Ravnborg
0-DAY reported the following bug: tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 21376e2c3c5bad5e87ba700c055c8a8235c2bfd5 commit: e9eafcb589213395232084a2378e2e90f67feb29 [1/2] drm: move drm_can_sleep() to drm_util.h config: alpha-allmodconfig (attached as .config) ... In file included from include/linux/irqflags.h:16:0, from include/drm/drm_util.h:35, from drivers/gpu/drm/qxl/qxl_cmd.c:28: >> arch/alpha/include/asm/irqflags.h:58:15: error: unknown type name 'bool' static inline bool arch_irqs_disabled_flags(unsigned long flags) ^~~~ And later following bug: tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 21376e2c3c5bad5e87ba700c055c8a8235c2bfd5 commit: e9eafcb589213395232084a2378e2e90f67feb29 [1/2] drm: move drm_can_sleep() to drm_util.h config: ia64-allyesconfig (attached as .config) ... In file included from arch/ia64/include/asm/irqflags.h:14, from include/linux/irqflags.h:16, from include/drm/drm_util.h:35, from drivers/gpu/drm/qxl/qxl_cmd.c:28: arch/ia64/include/asm/pal.h: In function 'ia64_pal_tr_read': arch/ia64/include/asm/pal.h:1703:64: error: implicit declaration of function 'ia64_tpa'; did you mean 'ia64_pal'? [-Werror=implicit-function-declaration] PAL_CALL_PHYS_STK(iprv, PAL_VM_TR_READ, reg_num, tr_type,(u64)ia64_tpa(tr_buffer)); ^~~~~~~~ ... So we have a situation where we do not pull in <linux/types.h> when building for alpha and for ia64 we need even more definitions are required. Two invasive fixes where considered: - Change all declarations of arch_irqs_disabled_flags() to use bool - Add include of <linux/types.h> to all files that uses bool for arch_irqs_disabled_flags To invasive with a too high pain/benefit ratio, so dropped. They would not cover ia64 either. Some less invasive fixes was also considered: - Add include of <linux/types.h> to drm_util.h - Add include of <linux/interrupt.h> to drm_util.h The first was dropped as this did not cover the ia64 case. The latter was considered the best option as there could be other similar cases and we would like the header files below include/drm/ to be selfcontained. So we end up pulling in a lot of stuff not needed, but this is the price we pay in drm/ because the kernel headers are not all selfcontained. While at it, ordred the includefiles in drm_util in alphabetical order. Build tested with alpha,ia64,arm,x86 with allmodconfig and allyesconfig. v2: - fix ia64 build, changed to include interrupt.h - sort include files alphabetically Fixes: 733748ac37b45 ("drm: move drm_can_sleep() to drm_util.h") Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190115214845.8117-1-sam@ravnborg.org
2019-01-15IN_BADCLASS: fix macro to actually workGreg Kroah-Hartman
Commit 65cab850f0ee ("net: Allow class-e address assignment via ifconfig ioctl") modified the IN_BADCLASS macro a bit, but unfortunatly one too many '(' characters were added to the line, making any code that used it, not build properly. Also, the macro now compares an unsigned with a signed value, which isn't ok, so fix that up by making both types match properly. Reported-by: Christopher Ferris <cferris@google.com> Fixes: 65cab850f0ee ("net: Allow class-e address assignment via ifconfig ioctl") Cc: Dave Taht <dave.taht@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-15Revert "rxrpc: Allow failed client calls to be retried"David Howells
The changes introduced to allow rxrpc calls to be retried creates an issue when it comes to refcounting afs_call structs. The problem is that when rxrpc_send_data() queues the last packet for an asynchronous call, the following sequence can occur: (1) The notify_end_tx callback is invoked which causes the state in the afs_call to be changed from AFS_CALL_CL_REQUESTING or AFS_CALL_SV_REPLYING. (2) afs_deliver_to_call() can then process event notifications from rxrpc on the async_work queue. (3) Delivery of events, such as an abort from the server, can cause the afs_call state to be changed to AFS_CALL_COMPLETE on async_work. (4) For an asynchronous call, afs_process_async_call() notes that the call is complete and tried to clean up all the refs on async_work. (5) rxrpc_send_data() might return the amount of data transferred (success) or an error - which could in turn reflect a local error or a received error. Synchronising the clean up after rxrpc_kernel_send_data() returns an error with the asynchronous cleanup is then tricky to get right. Mostly revert commit c038a58ccfd6704d4d7d60ed3d6a0fca13cf13a4. The two API functions the original commit added aren't currently used. This makes rxrpc_kernel_send_data() always return successfully if it queued the data it was given. Note that this doesn't affect synchronous calls since their Rx notification function merely pokes a wait queue and does not refcounting. The asynchronous call notification function *has* to do refcounting and pass a ref over the work item to avoid the need to sync the workqueue in call cleanup. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-15i2c: acpi: Move I2C bits from acpi.h to i2c.hAndy Shevchenko
As discussed previously the best location for certain bus related bits, e.g. I2C, is its own realm of the headers. In order to uncontaminate acpi.h move the I2C bits to i2c.h. There is no functional change intended. Link: https://lkml.org/lkml/2018/11/28/744 Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-01-15PM-runtime: Add new interface to get accounted timeVincent Guittot
Some drivers (like i915/drm) needs to get the accounted suspended time. pm_runtime_suspended_time() will return the suspended accounted time in ns unit. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15net: ipv4: Fix memory leak in network namespace dismantleIdo Schimmel
IPv4 routing tables are flushed in two cases: 1. In response to events in the netdev and inetaddr notification chains 2. When a network namespace is being dismantled In both cases only routes associated with a dead nexthop group are flushed. However, a nexthop group will only be marked as dead in case it is populated with actual nexthops using a nexthop device. This is not the case when the route in question is an error route (e.g., 'blackhole', 'unreachable'). Therefore, when a network namespace is being dismantled such routes are not flushed and leaked [1]. To reproduce: # ip netns add blue # ip -n blue route add unreachable 192.0.2.0/24 # ip netns del blue Fix this by not skipping error routes that are not marked with RTNH_F_DEAD when flushing the routing tables. To prevent the flushing of such routes in case #1, add a parameter to fib_table_flush() that indicates if the table is flushed as part of namespace dismantle or not. Note that this problem does not exist in IPv6 since error routes are associated with the loopback device. [1] unreferenced object 0xffff888066650338 (size 56): comm "ip", pid 1206, jiffies 4294786063 (age 26.235s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 b0 1c 62 61 80 88 ff ff ..........ba.... e8 8b a1 64 80 88 ff ff 00 07 00 08 fe 00 00 00 ...d............ backtrace: [<00000000856ed27d>] inet_rtm_newroute+0x129/0x220 [<00000000fcdfc00a>] rtnetlink_rcv_msg+0x397/0xa20 [<00000000cb85801a>] netlink_rcv_skb+0x132/0x380 [<00000000ebc991d2>] netlink_unicast+0x4c0/0x690 [<0000000014f62875>] netlink_sendmsg+0x929/0xe10 [<00000000bac9d967>] sock_sendmsg+0xc8/0x110 [<00000000223e6485>] ___sys_sendmsg+0x77a/0x8f0 [<000000002e94f880>] __sys_sendmsg+0xf7/0x250 [<00000000ccb1fa72>] do_syscall_64+0x14d/0x610 [<00000000ffbe3dae>] entry_SYSCALL_64_after_hwframe+0x49/0xbe [<000000003a8b605b>] 0xffffffffffffffff unreferenced object 0xffff888061621c88 (size 48): comm "ip", pid 1206, jiffies 4294786063 (age 26.235s) hex dump (first 32 bytes): 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk 6b 6b 6b 6b 6b 6b 6b 6b d8 8e 26 5f 80 88 ff ff kkkkkkkk..&_.... backtrace: [<00000000733609e3>] fib_table_insert+0x978/0x1500 [<00000000856ed27d>] inet_rtm_newroute+0x129/0x220 [<00000000fcdfc00a>] rtnetlink_rcv_msg+0x397/0xa20 [<00000000cb85801a>] netlink_rcv_skb+0x132/0x380 [<00000000ebc991d2>] netlink_unicast+0x4c0/0x690 [<0000000014f62875>] netlink_sendmsg+0x929/0xe10 [<00000000bac9d967>] sock_sendmsg+0xc8/0x110 [<00000000223e6485>] ___sys_sendmsg+0x77a/0x8f0 [<000000002e94f880>] __sys_sendmsg+0xf7/0x250 [<00000000ccb1fa72>] do_syscall_64+0x14d/0x610 [<00000000ffbe3dae>] entry_SYSCALL_64_after_hwframe+0x49/0xbe [<000000003a8b605b>] 0xffffffffffffffff Fixes: 8cced9eff1d4 ("[NETNS]: Enable routing configuration in non-initial namespace.") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net This is the first batch of Netfilter fixes for your net tree: 1) Fix endless loop in nf_tables rules netlink dump, from Phil Sutter. 2) Reference counter leak in object from the error path, from Taehee Yoo. 3) Selective rule dump requires table and chain. 4) Fix DNAT with nft_flow_offload reverse route lookup, from wenxu. 5) Use GFP_KERNEL_ACCOUNT in vmalloc allocation from ebtables, from Shakeel Butt. 6) Set ifindex from route to fix interaction with VRF slave device, also from wenxu. 7) Use nfct_help() to check for conntrack helper, IPS_HELPER status flag is only set from explicit helpers via -j CT, from Henry Yen. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix regression in multi-SKB responses to RTM_GETADDR, from Arthur Gautier. 2) Fix ipv6 frag parsing in openvswitch, from Yi-Hung Wei. 3) Unbounded recursion in ipv4 and ipv6 GUE tunnels, from Stefano Brivio. 4) Use after free in hns driver, from Yonglong Liu. 5) icmp6_send() needs to handle the case of NULL skb, from Eric Dumazet. 6) Missing rcu read lock in __inet6_bind() when operating on mapped addresses, from David Ahern. 7) Memory leak in tipc-nl_compat_publ_dump(), from Gustavo A. R. Silva. 8) Fix PHY vs r8169 module loading ordering issues, from Heiner Kallweit. 9) Fix bridge vlan memory leak, from Ido Schimmel. 10) Dev refcount leak in AF_PACKET, from Jason Gunthorpe. 11) Infoleak in ipv6_local_error(), flow label isn't completely initialized. From Eric Dumazet. 12) Handle mv88e6390 errata, from Andrew Lunn. 13) Making vhost/vsock CID hashing consistent, from Zha Bin. 14) Fix lack of UMH cleanup when it unexpectedly exits, from Taehee Yoo. 15) Bridge forwarding must clear skb->tstamp, from Paolo Abeni. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) bnxt_en: Fix context memory allocation. bnxt_en: Fix ring checking logic on 57500 chips. mISDN: hfcsusb: Use struct_size() in kzalloc() net: clear skb->tstamp in bridge forwarding path net: bpfilter: disallow to remove bpfilter module while being used net: bpfilter: restart bpfilter_umh when error occurred net: bpfilter: use cleanup callback to release umh_info umh: add exit routine for UMH process isdn: i4l: isdn_tty: Fix some concurrency double-free bugs vhost/vsock: fix vhost vsock cid hashing inconsistent net: stmmac: Prevent RX starvation in stmmac_napi_poll() net: stmmac: Fix the logic of checking if RX Watchdog must be enabled net: stmmac: Check if CBS is supported before configuring net: stmmac: dwxgmac2: Only clear interrupts that are active net: stmmac: Fix PCI module removal leak tools/bpf: fix bpftool map dump with bitfields tools/bpf: test btf bitfield with >=256 struct member offset bpf: fix bpffs bitfield pretty print net: ethernet: mediatek: fix warning in phy_start_aneg tcp: change txhash on SYN-data timeout ...
2019-01-15ACPICA: Update version to 20190108Bob Moore
ACPICA commit aace846bb8f9b5877e100017f37fefc09dd2fde6 Version 20190108 Link: https://github.com/acpica/acpica/commit/aace846b Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15ACPICA: All acpica: Update copyrights to 2019Bob Moore
ACPICA commit 62f4f98e941d86e41969bf2ab5a93b8dc94dc49e The update includes userspace tool signons. Link: https://github.com/acpica/acpica/commit/62f4f98e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-01-15ACPICA: Convert more ACPI errors to firmware errorsBob Moore
ACPICA commit f3198c12f2df9d170b3da891a180b774cfe01e59 Also adds a new firmware error function, acpi_bios_exception. Link: https://github.com/acpica/acpica/commit/f3198c12 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>