summaryrefslogtreecommitdiff
path: root/Documentation/DocBook
AgeCommit message (Collapse)Author
2015-03-26DocBook media: fix broken EIA hyperlinkMichael Opdenacker
This fixes the bibliography hyperlink to "http://www.eia.org" which now redirects to a page with a "404 Not found" error. The latest update to the document referred to is now available on the Consumer Electronics Association website. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-03-23[media] DocBook media: document the new 'which' fieldHans Verkuil
The subdev enum ioctls now have a new 'which' field. Document this. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-03-20Documentation: drm: Use '->' when describing access through pointers.Liviu Dudau
The documentation is trying to describe accessing a field through a pointer, but it is using '-<' instead of '->'. Fix that. Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-03-20drm/i915: kerneldoc for i915_gem_shrinker.cDaniel Vetter
And remove one bogus * from i915_gem_gtt.c since that's not a kerneldoc there. v2: Review from Chris: - Clarify memory space to better distinguish from address space. - Add note that shrink doesn't guarantee the freed memory and that users must fall back to shrink_all. - Explain how pinning ties in with eviction/shrinker. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-03-09crypto: doc - AEAD / RNG AF_ALG interfaceStephan Mueller
The patch moves the information provided in Documentation/crypto/crypto-API-userspace.txt into a separate chapter in the kernel crypto API DocBook. Some corrections are applied (such as removing a reference to Netlink when the AF_ALG socket is referred to). In addition, the AEAD and RNG interface description is now added. Also, a brief description of the zero-copy interface with an example code snippet is provided. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-03-09Merge tag 'drm-intel-next-2015-02-27' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - Y tiling support for scanout from Tvrtko&Damien - Remove more UMS support - some small prep patches for OLR removal from John Harrison - first few patches for dynamic pagetable allocation from Ben Widawsky, rebased by tons of other people - DRRS support patches (Sonika&Vandana) - fbc patches from Paulo - make sure our vblank callbacks aren't called when the pipes are off - various patches all over * tag 'drm-intel-next-2015-02-27' of git://anongit.freedesktop.org/drm-intel: (61 commits) drm/i915: Update DRIVER_DATE to 20150227 drm/i915: Clarify obj->map_and_fenceable drm/i915/skl: Allow Y (and Yf) frame buffer creation drm/i915/skl: Update watermarks for Y tiling drm/i915/skl: Updated watermark programming drm/i915/skl: Adjust get_plane_config() to support Yb/Yf tiling drm/i915/skl: Teach pin_and_fence_fb_obj() about Y tiling constraints drm/i915/skl: Adjust intel_fb_align_height() for Yb/Yf tiling drm/i915/skl: Allow scanning out Y and Yf fbs drm/i915/skl: Add new displayable tiling formats drm/i915: Remove DRIVER_MODESET checks from modeset code drm/i915: Remove regfile code&data for UMS suspend/resume drm/i915: Remove DRIVER_MODESET checks from gem code drm/i915: Remove DRIVER_MODESET checks in the gpu reset code drm/i915: Remove DRIVER_MODESET checks from suspend/resume code drm/i915: Remove DRIVER_MODESET checks in load/unload/close code drm/i915: fix a printk format drm/i915: Add media rc6 residency file to sysfs drm/i915: Add missing description to parameter in alloc_pt_range drm/i915: Removed the read of RP_STATE_CAP from sysfs/debugfs functions ...
2015-03-05Merge tag 'drm-intel-next-2015-02-14' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - use the atomic helpers for plane_upate/disable hooks (Matt Roper) - refactor the initial plane config code (Damien) - ppgtt prep patches for dynamic pagetable alloc (Ben Widawsky, reworked and rebased by a lot of other people) - framebuffer modifier support from Tvrtko Ursulin, drm core code from Rob Clark - piles of workaround patches for skl from Damien and Nick Hoath - vGPU support for xengt on the client side (Yu Zhang) - and the usual smaller things all over * tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel: (88 commits) drm/i915: Update DRIVER_DATE to 20150214 drm/i915: Remove references to previously removed UMS config option drm/i915/skl: Use a LRI for WaDisableDgMirrorFixInHalfSliceChicken5 drm/i915/skl: Fix always true comparison in a revision id check drm/i915/skl: Implement WaEnableLbsSlaRetryTimerDecrement drm/i915/skl: Implement WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken drm/i915: Add process identifier to requests drm/i915/skl: Implement WaBarrierPerformanceFixDisable drm/i915/skl: Implement WaCcsTlbPrefetchDisable:skl drm/i915/skl: Implement WaDisableChickenBitTSGBarrierAckForFFSliceCS drm/i915/skl: Implement WaDisableHDCInvalidation drm/i915/skl: Implement WaDisableLSQCROPERFforOCL drm/i915/skl: Implement WaDisablePartialResolveInVc drm/i915/skl: Introduce a SKL specific init_workarounds() drm/i915/skl: Document that we implement WaRsClearFWBitsAtReset drm/i915/skl: Implement WaSetGAPSunitClckGateDisable drm/i915/skl: Make the init clock gating function skylake specific drm/i915/skl: Provide a gen9 specific init_render_ring() drm/i915/skl: Document the WM read latency W/A with its name drm/i915/skl: Also detect eDRAM on SKL ...
2015-03-04crypto: doc - describe internal structureStephan Mueller
The kernel crypto API has many indirections which warrant a description as otherwise one can get easily lost. The description explains the layers of the kernel crypto API based on examples. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-03-03[media] DocBook media: fix typos in YUV420M descriptionHans Verkuil
NV12M -> YUV420M YVU420M -> YUV420M Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-03-03[media] DocBook media: fix xvYCC601 documentationHans Verkuil
The documentation of the xvYCC601 Y'CbCr encoding was part of the SMPTE 170M (SDTV) colorspace, but it should have been part of the Rec. 709 (HDTV) colorspace as per the xvYCC standard. This change only affects the documentation and not any code. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-03-02[media] DocBook media: fix validation errorHans Verkuil
<tgroup> doesn't understand the 'border' attribute. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-02-26[media] media.h: mark alsa struct in media_entity_desc as TODOHans Verkuil
The alsa struct in struct media_entity_desc is now marked as deprecated. However, the alsa struct should remain as it is since it cannot be replaced by a simple major/minor device node description. The alsa struct was designed to be used as an alsa card description so V4L2 drivers could use this to expose the alsa card that they create to carry the captured audio. Such a card is not just a PCM device, but also needs to contain the alsa subdevice information, and it may map to multiple devices, e.g. a PCM and a mixer device, such as the au0828 usb stick creates. This is exactly as intended and this cannot and should not be replaced by a simple major/minor. However, whether this information is in the right form for an ALSA device such that it can handle udev renaming rules as well is another matter. So mark this alsa struct as TODO and document the problems involved. Updated the documentation as well to reflect this and to add the 'major' and 'minor' field documentation. Updated the documentation to clearly state that struct dev is to be used for (sub-)devices that create a single device node. Other devices need their own structure here. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-02-24Documentation/drm: DocBook integration for DRRSVandana Kannan
Adding an overview of DRRS in general and the implementation for eDP DRRS. Also, describing the functions related to eDP DRRS. Signed-off-by: Vandana Kannan <vandana.kannan@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-02-23Merge tag 'v4.0-rc1' into patchworkMauro Carvalho Chehab
Linux 34.0-rc1 * tag 'v4.0-rc1': (8947 commits) Linux 4.0-rc1 autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation procfs: fix race between symlink removals and traversals debugfs: leave freeing a symlink body until inode eviction Documentation/filesystems/Locking: ->get_sb() is long gone trylock_super(): replacement for grab_super_passive() fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry) SELinux: Use d_is_positive() rather than testing dentry->d_inode Smack: Use d_is_positive() rather than testing dentry->d_inode TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR() Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb VFS: Split DCACHE_FILE_TYPE into regular and special types VFS: Add a fallthrough flag for marking virtual dentries VFS: Add a whiteout dentry type VFS: Introduce inode-getting helpers for layered/unioned fs environments kernel: make READ_ONCE() valid on const arguments blk-throttle: check stats_cpu before reading it from sysfs ...
2015-02-20Merge tag 'for_linux-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb Pull kgdb/kdb updates from Jason Wessel: "KGDB/KDB New: - KDB: improved searching - No longer enter debug core on panic if panic timeout is set KGDB/KDB regressions / cleanups - fix pdf doc build errors - prevent junk characters on kdb console from printk levels" * tag 'for_linux-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb: kgdb, docs: Fix <para> pdfdocs build errors debug: prevent entering debug mode on panic/exception. kdb: Const qualifier for kdb_getstr's prompt argument kdb: Provide forward search at more prompt kdb: Fix a prompt management bug when using | grep kdb: Remove stack dump when entering kgdb due to NMI kdb: Avoid printing KERN_ levels to consoles kdb: Fix off by one error in kdb_cpu() kdb: fix incorrect counts in KDB summary command output
2015-02-19kgdb, docs: Fix <para> pdfdocs build errorsRajaneesh Acharya
kgdb.pdf failed to build from 'make pdfdocs' giving errors such as: jade:... Documentation/DocBook/kgdb.xml:200:8:E: document type does not allow element "para" here; missing one of "footnote", "caution", "important", "note", "tip", "warning", "blockquote", "informalexample" start-tag Fixing minor <para> and <sect> issues allows kgdb.pdf to be generated under Fedora20. Originally submitted by rajaneesh.acharya@yahoo.com in 2011, discussed here: http://permalink.gmane.org/gmane.linux.documentation/3954 as patch: The following are the enhancements that removed the errors while issuing "make pdfdocs" [graham.whaley@intel.com: Improved commit message and ported to 3.18.1] Signed-off-by: Graham Whaley <graham.whaley@intel.com> Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2015-02-17Merge tag 'docs-fix' of git://git.lwn.net/linux-2.6Linus Torvalds
Pull DocBook build fix from Jonathan Corbet: "Fix the DocBook build failure caused by the move of the i2o subsystem to the staging tree" * tag 'docs-fix' of git://git.lwn.net/linux-2.6: Fix docs build failure caused by i2o removal
2015-02-16Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "This is the main drm pull, it has a shared branch with some alsa crossover but everything should be acked by relevant people. New drivers: - ATMEL HLCDC driver - designware HDMI core support (used in multiple SoCs). core: - lots more atomic modesetting work, properties and atomic ioctl (hidden under option) - bridge rework allows support for Samsung exynos chromebooks to work finally. - some more panels supported i915: - atomic plane update support - DSI uses shared DSI infrastructure - Skylake basic support is all merged now - component framework used for i915/snd-hda interactions - write-combine cpu memory mappings - engine init code refactored - full ppgtt enabled where execlists are enabled. - cherryview rps/gpu turbo and pipe CRC support. radeon: - indirect draw support for evergreen/cayman - SMC and manual fan control for SI/CI - Displayport audio support amdkfd: - SDMA usermode queue support - replace suballocator usage with more suitable one - rework for allowing interfacing to more than radeon nouveau: - major renaming in prep for later splitting work - merge arm platform driver into nouveau - GK20A reclocking support msm: - conversion to atomic modesetting - YUV support for mdp4/5 - eDP support - hw cursor for mdp5 tegra: - conversion to atomic modesetting - better suspend/resume support for child devices rcar-du: - interlaced support imx: - move to using dw_hdmi shared support - mode_fixup support sti: - DVO support - HDMI infoframe support exynos: - refactoring and cleanup, removed lots of internal unnecessary abstraction - exynos7 DECON display controller support Along with the usual bunch of fixes, cleanups etc" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (724 commits) drm/radeon: fix voltage setup on hawaii drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary drm/radeon: only enable kv/kb dpm interrupts once v3 drm/radeon: workaround for CP HW bug on CIK drm/radeon: Don't try to enable write-combining without PAT drm/radeon: use 0-255 rather than 0-100 for pwm fan range drm/i915: Clamp efficient frequency to valid range drm/i915: Really ignore long HPD pulses on eDP drm/exynos: Add DECON driver drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRL drm/i915: Insert a command barrier on BLT/BSD cache flushes drm/i915: Drop vblank wait from intel_dp_link_down drm/exynos: fix NULL pointer reference drm/exynos: remove exynos_plane_dpms drm/exynos: remove mode property of exynos crtc drm/exynos: Remove exynos_plane_dpms() call with no effect drm/i915: Squelch overzealous uncore reset WARN_ON drm/i915: Take runtime pm reference on hangcheck_info drm/i915: Correct the IOSF Dev_FN field for IOSF transfers drm/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage ...
2015-02-16Fix docs build failure caused by i2o removalJonathan Corbet
The movement of the I2O tree into staging broke the DocBook build. Rather than redirect the i2o references into staging, it seems better to just remove them since this code is on its way out anyway. Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-02-15Merge tag 'char-misc-3.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc patches from Greg KH: "Here's the big char/misc driver update for 3.20-rc1. Lots of little things in here, all described in the changelog. Nothing major or unusual, except maybe the binder selinux stuff, which was all acked by the proper selinux people and they thought it best to come through this tree. All of this has been in linux-next with no reported issues for a while" * tag 'char-misc-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (90 commits) coresight: fix function etm_writel_cp14() parameter order coresight-etm: remove check for unknown Kconfig macro coresight: fixing CPU hwid lookup in device tree coresight: remove the unnecessary function coresight_is_bit_set() coresight: fix the debug AMBA bus name coresight: remove the extra spaces coresight: fix the link between orphan connection and newly added device coresight: remove the unnecessary replicator property coresight: fix the replicator subtype value pdfdocs: Fix 'make pdfdocs' failure for 'uio-howto.tmpl' mcb: Fix error path of mcb_pci_probe virtio/console: verify device has config space ti-st: clean up data types (fix harmless memory corruption) mei: me: release hw from reset only during the reset flow mei: mask interrupt set bit on clean reset bit extcon: max77693: Constify struct regmap_config extcon: adc-jack: Release IIO channel on driver remove extcon: Remove duplicated include from extcon-class.c Drivers: hv: vmbus: hv_process_timer_expiration() can be static Drivers: hv: vmbus: serialize Offer and Rescind offer ...
2015-02-13[media] DocBook: Add tuner subdev at documentationMauro Carvalho Chehab
Now that we've added MEDIA_ENT_T_V4L2_SUBDEV_TUNER at the API, document it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-02-13[media] DocBook: Document the DVB API devnodes at the media controllerMauro Carvalho Chehab
The DVB API is actually several different APIs bundled together, each using its own device node. Fix the media controller DVB API to actually reflect what's there at the DVB subsystem. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-02-13[media] Docbook: Fix documentation for media controller devnodesMauro Carvalho Chehab
The media-ctl userspace application assumes that all device nodes are uniquelly defined via major,minor, just like v4l and fb. That's ok for those types of devices, but, as we're adding support for DVB at the API, what's written there at the DocBook is wrong. So, fix it. While here, fix the size of the reserved space inside the union, with is 184, and not 180. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-02-13drm/i915: Introduce a PV INFO page structure for Intel GVT-g.Yu Zhang
Introduce a PV INFO structure, to facilitate the Intel GVT-g technology, which is a GPU virtualization solution with mediated pass-through. This page contains the shared information between i915 driver and the host emulator. For now, this structure utilizes an area of 4K bytes on HSW GPU's unused MMIO space. Future hardware will have the reserved window architecturally defined, and layout of the page will be added in future BSpec. The i915 driver load routine detects if it is running in a VM by reading the contents of this PV INFO page. Thereafter a flag, vgpu.active is set, and intel_vgpu_active() is used by checking this flag to conclude if GPU is virtualized with Intel GVT-g. By now, intel_vgpu_active() will return true, only when the driver is running as a guest in the Intel GVT-g enhanced environment on HSW platform. v2: take Chris' comments: - call the i915_check_vgpu() in intel_uncore_init() - sanitize i915_check_vgpu() by adding BUILD_BUG_ON() and debug info take Daniel's comments: - put the definition of PV INFO into a new header - i915_vgt_if.h other changes: - access mmio regs by readq/readw in i915_check_vgpu() v3: take Daniel's comments: - move the i915/vgt interfaces into a new i915_vgpu.c - update makefile - add kerneldoc to functions which are non-static - add a DOC: section describing some of the high-level design - update drm docbook other changes: - rename i915_vgt_if.h to i915_vgpu.h v4: take Tvrtko's comments: - fix a typo in commit message - add debug message when vgt version mismatches - rename low_gmadr/high_gmadr to mappable/non-mappable in PV INFO structure Signed-off-by: Yu Zhang <yu.c.zhang@linux.intel.com> Signed-off-by: Jike Song <jike.song@intel.com> Signed-off-by: Eddie Dong <eddie.dong@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-02-11Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6Linus Torvalds
Pull documentation updates from Jonathan Corbet: "Highlights this time around include: - A thrashing of SubmittingPatches to bring it out of the "send everything to Linus" era of kernel development. - A new document on completions from Nicholas McGuire - Lots of typo fixes, formatting improvements, corrections, build fixes, and more" * tag 'docs-for-linus' of git://git.lwn.net/linux-2.6: (35 commits) Documentation: Fix the wrong command `echo -1 > set_ftrace_pid` for cleaning the filter. can-doc: Fixed a wrong filepath in can.txt Documentation: Fix trivial typo in comment. kgdb,docs: Fix typo and minor style issues Documentation: add description for FTRACE probe status doc: brief user documentation for completion Documentation/misc-devices/mei: Fix indentation of embedded code. Documentation/misc-devices/mei: Fix indentation of enumeration. Documentation/misc-devices/mei: Fix spacing around parentheses. Documentation/misc-devices/mei: Fix formatting of headings. Documentation: devicetree: Fix double words in Doumentation/devicetree Documentation: mm: Fix typo in vm.txt lockstat: Add documentation on contention and contenting points Documentation: fix blackfin gptimers-example build errors Fixes column alignment in table of contents entry 1.9 in Documentation/filesystems/proc.txt CodingStyle: enable emacs display of trailing whitespace DocBook: Do not exceed argument list limit gpio: board.txt: Fix the gpio name example Documentation/SubmittingPatches: unify whitespace/tabs for the DCO MAINTAINERS: Add the docs-next git tree to the maintainer entry ...
2015-02-11Merge tag 'media/v3.20-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - Some documentation updates and a few new pixel formats - Stop btcx-risc abuse by cx88 and move it to bt8xx driver - New platform driver: am437x - New webcam driver: toptek - New remote controller hardware protocols added to img-ir driver - Removal of a few very old drivers that relies on old kABIs and are for very hard to find hardware: parallel port webcam drivers (bw-qcam, c-cam, pms and w9966), tlg2300, Video In/Out for SGI (vino) - Removal of the USB Telegent driver (tlg2300). The company that developed this driver has long gone and the hardware is hard to find. As it relies on a legacy set of kABI symbols and nobody seems to care about it, remove it. - several improvements at rtl2832 driver - conversion on cx28521 and au0828 to use videobuf2 (VB2) - several improvements, fixups and board additions * tag 'media/v3.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits) [media] dvb_net: Convert local hex dump to print_hex_dump_debug [media] dvb_net: Use standard debugging facilities [media] dvb_net: Use vsprintf %pM extension to print Ethernet addresses [media] staging: lirc_serial: adjust boolean assignments [media] stb0899: use sign_extend32() for sign extension [media] si2168: add support for 1.7MHz bandwidth [media] si2168: return error if set_frontend is called with invalid parameters [media] lirc_dev: avoid potential null-dereference [media] mn88472: simplify bandwidth registers setting code [media] dvb: tc90522: re-add symbol-rate report [media] lmedm04: add read snr, signal strength and ber call backs [media] lmedm04: Create frontend call back for read status [media] lmedm04: create frontend callbacks for signal/snr/ber/ucblocks [media] lmedm04: Fix usb_submit_urb BOGUS urb xfer, pipe 1 != type 3 in interrupt urb [media] lmedm04: Increase Interupt due time to 200 msec [media] cx88-dvb: whitespace cleanup [media] rtl28xxu: properly initialize pdata [media] rtl2832: declare functions as static [media] rtl2830: declare functions as static [media] rtl2832_sdr: add kernel-doc comments for platform_data ...
2015-02-04Merge tag 'mac80211-next-for-davem-2015-02-03' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Last round of updates for net-next: * revert a patch that caused a regression with mesh userspace (Bob) * fix a number of suspend/resume related races (from Emmanuel, Luca and myself - we'll look at backporting later) * add software implementations for new ciphers (Jouni) * add a new ACPI ID for Broadcom's rfkill (Mika) * allow using netns FD for wireless (Vadim) * some other cleanups (various) Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-04Documentation: Fix trivial typo in comment.Sharon Dvir
Changed 'does not discusses all API calls' to 'does not discuss all API calls' Signed-off-by: Sharon Dvir <sharon.dvir1@mail.huji.ac.il> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-02-04kgdb,docs: Fix typo and minor style issuesGraham Whaley
Fix up a number of small typos, duplications and formatting issues. Signed-off-by: Graham Whaley <graham.whaley@linux.intel.com> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> [jc: did s/kgdbdoc/kgdboc/] Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-02-03pdfdocs: Fix 'make pdfdocs' failure for 'uio-howto.tmpl'Sharon Dvir
'make pdfdocs' failed for uio-howto.tmpl and reported errors of the form: 'document type does not allow element "varname" here; missing one of "remark", "synopsis", "fieldsynopsis", "literallayout", "programlisting", "screen", "para", "simpara", "bridgehead" start-tag' and similar. Fixed by adding '<para>' and '</para>' tags to a location that made sense, fixed the errors and the pdf looks OK in relevant ereas. Signed-off-by: Sharon Dvir <sharon.dvir1@mail.huji.ac.il> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-02-02[media] media-doc: Fix MFC display delay control docNicolas Dufresne
The V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE control is a boolean but was documented as a integer. The documentation was also slightly miss-leading. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-01-29drm/i915/documentation: Add intel_uncore.c to drm.tmplMika Kuoppala
Include intel_uncore.c in template for it to include d documentation for intel_uncore_forcewake_get and *_put. Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-01-28DocBook: Do not exceed argument list limitMichal Marek
Use find + xargs to compress the generated manpages. Without this patch, the build can fail with gzip -f Documentation/DocBook/man/*.9 /bin/bash: /usr/bin/gzip: Argument list too long This happened with qemu user mode emulation on aarch64. Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2015-01-28wireless: docs: fix 'make pdfdocs' failureSharon Dvir
'make pdfdocs' failed for 80211.tmpl and reported errors of the form: 'document type does not allow element "refentry" here' Fix this by moving </section> tags to a location that makes sense, this fixes the errors and the pdf looks OK in relevant areas. Signed-off-by: Sharon Dvir <sharon.dvir1@mail.huji.ac.il> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-27Merge tag 'drm-intel-next-2015-01-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - refactor i915/snd-hda interaction to use the component framework (Imre) - psr cleanups and small fixes (Rodrigo) - a few perf w/a from Ken Graunke - switch to atomic plane helpers (Matt Roper) - wc mmap support (Chris Wilson & Akash Goel) - smaller things all over * tag 'drm-intel-next-2015-01-17' of git://anongit.freedesktop.org/drm-intel: (40 commits) drm/i915: Update DRIVER_DATE to 20150117 i915: reuse %ph to dump small buffers drm/i915: Ensure the HiZ RAW Stall Optimization is on for Cherryview. drm/i915: Enable the HiZ RAW Stall Optimization on Broadwell. drm/i915: PSR link standby at debugfs drm/i915: group link_standby setup and let this info visible everywhere. drm/i915: Add missing vbt check. drm/i915: PSR HSW/BDW: Fix inverted logic at sink main_link_active bit. drm/i915: PSR VLV/CHV: Remove condition checks that only applies to Haswell. drm/i915: VLV/CHV PSR needs to exit PSR on every flush. drm/i915: Fix kerneldoc for i915 atomic plane code drm/i915: Don't pretend SDVO hotplug works on 915 drm/i915: Don't register HDMI connectors for eDP ports on VLV/CHV drm/i915: Remove I915_HAS_HOTPLUG() check from i915_hpd_irq_setup() drm/i915: Make hpd arrays big enough to avoid out of bounds access Revert "drm/i915/chv: Use timeout mode for RC6 on chv" drm/i915: Improve HiZ throughput on Cherryview. drm/i915: Reset CSB read pointer in ring init drm/i915: Drop unused position fields (v2) drm/i915: Move to atomic plane helpers (v9) ...
2015-01-15Merge tag 'mac80211-next-for-davem-2015-01-15' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Here's a big pile of changes for this round. We have * a lot of regulatory code changes to deal with the way newer Intel devices handle this * a change to drop packets while disconnecting from an AP instead of trying to wait for them * a new attempt at improving the tailroom accounting to not kick in too much for performance reasons * improvements in wireless link statistics * many other small improvements and small fixes that didn't seem necessary for 3.19 (e.g. in hwsim which is testing only code) Conflicts: drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c Minor overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-14cfg80211: docs: remove station_info_flagsJohannes Berg
I removed the enum earlier, but forgot to remove it from the documentation - do that now. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-12drm/i915: Move to atomic plane helpers (v9)Matt Roper
Switch plane handling to use the atomic plane helpers. This means that rather than provide our own implementations of .update_plane() and .disable_plane(), we expose the lower-level check/prepare/commit/cleanup entrypoints and let the DRM core implement update/disable for us using those entrypoints. The other main change that falls out of this patch is that our drm_plane's will now always have a valid plane->state that contains the relevant plane state (initial state is allocated at plane creation). The base drm_plane_state pointed to holds the requested source/dest coordinates, and the subclassed intel_plane_state holds the adjusted values that our driver actually uses. v2: - Renamed file from intel_atomic.c to intel_atomic_plane.c (Daniel) - Fix a copy/paste comment mistake (Bob) v3: - Use prepare/cleanup functions that we've already factored out - Use newly refactored pre_commit/commit/post_commit to avoid sleeping during vblank evasion v4: - Rebase to latest di-nightly requires adding an 'old_state' parameter to atomic_update; v5: - Must have botched a rebase somewhere and lost some work. Restore state 'dirty' flag to let begin/end code know which planes to run the pre_commit/post_commit hooks for. This would have actually shown up as broken in the next commit rather than this one. v6: - Squash kerneldoc patch into this one. - Previous patches have now already taken care of most of the infrastructure that used to be in this patch. All we're adding here now is some thin wrappers. v7: - Check return of intel_plane_duplicate_state() for allocation failures. v8: - Drop unused drm_plane_state -> intel_plane_state cast. (Ander) - Squash in actual transition to plane helpers. Significant refactoring earlier in the patchset has made the combined prep+transition much easier to swallow than it was in earlier iterations. (Ander) v9: - s/track_fbs/disabled_planes/ in the atomic crtc flags. The only fb's we need to update frontbuffer tracking for are those on a plane about to be disabled (since the atomic helpers never call prepare_fb() when disabling a plane), so the new name more accurately describes what we're actually tracking. Testcase: igt/kms_plane Testcase: igt/kms_universal_plane Testcase: igt/kms_cursor_crc Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-01-12Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queuedDaniel Vetter
Conflicts: drivers/gpu/drm/i915/intel_runtime_pm.c Separate branch so that Takashi can also pull just this refactoring into sound-next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-01-10Merge tag 'drm-intel-next-2014-12-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - plane handling refactoring from Matt Roper and Gustavo Padovan in prep for atomic updates - fixes and more patches for the seqno to request transformation from John - docbook for fbc from Rodrigo - prep work for dual-link dsi from Gaurav Signh - crc fixes from Ville - special ggtt views infrastructure from Tvrtko Ursulin - shadow patch copying for the cmd parser from Brad Volkin - execlist and full ppgtt by default on gen8, for testing for now * tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel: (131 commits) drm/i915: Update DRIVER_DATE to 20141219 drm/i915: Hold runtime PM during plane commit drm/i915: Organize bind_vma funcs drm/i915: Organize INSTDONE report for future. drm/i915: Organize PDP regs report for future. drm/i915: Organize PPGTT init drm/i915: Organize Fence registers for future enablement. drm/i915: tame the chattermouth (v2) drm/i915: Warn about missing context state workarounds only once drm/i915: Use true PPGTT in Gen8+ when execlists are enabled drm/i915: Skip gunit save/restore for cherryview drm/i915/chv: Use timeout mode for RC6 on chv drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist drm/i915: Tidy up execbuffer command parsing code drm/i915: Mark shadow batch buffers as purgeable drm/i915: Use batch length instead of object size in command parser drm/i915: Use batch pools with the command parser drm/i915: Implement a framework for batch buffer pools drm/i915: fix use after free during eDP encoder destroying drm/i915/skl: Skylake also supports DP MST ...
2015-01-09Merge tag 'topic/atomic-core-2015-01-05' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Next batch of atomic work. Most important is the propertification from Rob and the nth iteration of the actual atomic ioctl originally from Ville. Big differences compared to earlier revisions: - Core properties are now fully handled by the core, drivers can only handle driver-specific properties. - Atomic props&ioctl are opt-in per file_priv, userspace needs to explicitly ask for it (like universal plane support). - For now all hidden behind the atomic module option until this has settled a bit. - Atomic modesets are currently not possible since the exact abi for how to handle the mode property is still under discussion. Besides this some cleanup patches from me and the addition of per-object state to global state backpointers to simplify drivers. * tag 'topic/atomic-core-2015-01-05' of git://anongit.freedesktop.org/drm-intel: drm: Ensure universal_planes is set for atomic drm/atomic: Hide drm.ko internal interfaces drm: Atomic modeset ioctl drm/atomic: atomic connector properties drm/atomic: atomic plane properties drm: small property creation cleanup drm/atomic: atomic_check functions drm: add atomic properties drm: refactor getproperties/getconnector drm: tweak getconnector locking drm: add atomic_get_property drm: add atomic_set_property wrappers drm: get rid of direct property value access drm: store property instead of id in obj attachment drm: allow property validation for refcnted props drm/atomic: Introduce state->obj backpointers drm/atomic-helper: Again check modeset *before* plane states drm/atomic-helper: Export both plane and modeset check helpers
2015-01-09Merge tag 'topic/core-stuff-2014-12-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Misc drm patches with mostly polish patches from Thierry, with a bit of generic mode validation from Ville and a few other oddball things. * tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel: (25 commits) drm: Include drm_crtc_helper.h in DocBook drm: Make drm_crtc_helper.h standalone includible drm: Move IRQ related fields to proper section drm: Remove stale comment drm: Do basic sanity checks for user modes drm: Perform basic sanity checks on probed modes drm: Reorganize probed mode validation drm/doc: Remove duplicate "by" drm/info: Remove unused code drm/cache: Use wbinvd helpers drm/plane-helper: Test for plane disable earlier drm/doc: Document drm_add_modes_noedid() usage drm: bit of spell-check / editorializing. drm: Prefer sizeof(type) over sizeof type drm: Remove useless else block drm: Remove unneeded braces for single statement blocks drm: Do not assign in if condition drm: Prefer kmalloc_array() over kmalloc() with multiply drm: Prefer kcalloc() over kzalloc() with multiply drm: Miscellaneous checkpatch whitespace cleanups ...
2015-01-06drm/i915: Include i915_gem_evict.c kerneldoc into the drm docbookDaniel Vetter
I've written these long before we've had a reasonable docbook structure, and naturally they've gone stale. Fix this up asap. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-01-05drm/atomic: atomic connector propertiesRob Clark
Expose the core connector state as properties so it can be updated via atomic ioctl. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-01-05drm/atomic: atomic plane propertiesRob Clark
Expose the core plane state as properties, so they can be updated via atomic ioctl. v2: atomic property flag Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-01-05drm: add atomic propertiesRob Clark
Once a driver is using atomic helpers for modeset, the next step is to switch over to atomic properties. To do this, make sure that any modeset objects have their ->atomic_{get,set}_property() vfuncs suitably populated if they have custom properties (you did already remember to plug in atomic-helper func for the legacy ->set_property() vfuncs, right?), and then set DRIVER_ATOMIC bit in driver_features flag. A new cap is introduced, DRM_CLIENT_CAP_ATOMIC, for the purposes of shielding legacy userspace from atomic properties. Mostly for the benefit of legacy DDX drivers that do silly things like getting/setting each property at startup (since some of the new atomic properties will be able to trigger modeset). Signed-off-by: Rob Clark <robdclark@gmail.com> [danvet: Squash in fixup patch to check for DRM_MODE_PROP_ATOMIC instaed of the CAP define when filtering properties. Reported by Tvrtko Uruslin, acked by Rob.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-12-23[media] v4l: Add packed Bayer raw10 pixel formatsAviv Greenberg
These formats are just like 10-bit raw bayer formats that exist already, but the pixels are not padded to byte boundaries. Instead, the eight high order bits of four consecutive pixels are stored in four bytes, followed by a byte of two low order bits of each of the four pixels. Signed-off-by: Aviv Greenberg <aviv.d.greenberg@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-23[media] DocBook: v4l: Fix raw bayer pixel format documentation wordingSakari Ailus
The documentation began with "The following four pixel formats"... but the format definitions preceded this sentence. Replace it with "These four pixel formats". Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-22[media] media: remove emacs editor variablesHans Verkuil
1) This is not allowed by the kernel coding style 2) Just configure your editor correctly 3) It's really ugly Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-18Merge tag 'media/v3.19-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull second set of media updates from Mauro Carvalho Chehab: - Move drivers for really old legacy hardware to staging. Those are using obsolete media kAPIs and are for hardware that nobody uses for years. Simply not worth porting them to the new kAPIs. Of course, if anyone pops up to fix, we can move them back from there - While not too late, do some API fixups at the new colorspace API, added for v3.19 - Some improvements for rcar_vin driver - Some fixups at cx88 and vivid drivers - Some Documentation fixups * tag 'media/v3.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] bq/c-qcam, w9966, pms: move to staging in preparation for removal [media] tlg2300: move to staging in preparation for removal [media] vino/saa7191: move to staging in preparation for removal [media] MAINTAINERS: vivi -> vivid [media] cx88: remove leftover start_video_dma() call [media] cx88: add missing alloc_ctx support [media] v4l2-ioctl: WARN_ON if querycap didn't fill device_caps [media] vivid: fix CROP_BOUNDS typo for video output [media] DocBook media: update version number and document changes [media] vivid.txt: document new controls [media] DocBook media: add missing ycbcr_enc and quantization fields [media] v4l2-mediabus.h: use two __u16 instead of two __u32 [media] rcar_vin: Fix interrupt enable in progressive [media] rcar_vin: Enable VSYNC field toggle mode [media] rcar_vin: Add scaling support [media] rcar_vin: Add DT support for r8a7793 and r8a7794 SoCs [media] rcar_vin: Add YUYV capture format support