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2013-02-22new helper: file_inode(file)Al Viro1-1/+1
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-01-03Drivers: video: remove __dev* attributes.Greg Kroah-Hartman1-5/+4
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-12Merge tag 'fbdev-updates-for-3.7' of git://github.com/schandinat/linux-2.6Linus Torvalds4-8/+3
Pull fbdev updates from Florian Tobias Schandinat: "This includes: - large updates for OMAP - basic OMAP5 DSS support for DPI and DSI outputs - large cleanups and restructuring - some update to Exynos and da8xx-fb - removal of the pnx4008 driver (arch removed) - various other small patches" Fix up some trivial conflicts (mostly just include line changes, but also some due to the renaming of the deferred work functions by Tejun). * tag 'fbdev-updates-for-3.7' of git://github.com/schandinat/linux-2.6: (193 commits) gbefb: fix compile error video: mark nuc900fb_map_video_memory as __devinit video/mx3fb: set .owner to prevent module unloading while being used video: exynos_dp: use clk_prepare_enable and clk_disable_unprepare drivers/video/exynos/exynos_mipi_dsi.c: fix error return code drivers/video/savage/savagefb_driver.c: fix error return code video: s3c-fb: use clk_prepare_enable and clk_disable_unprepare da8xx-fb: save and restore LCDC context across suspend/resume cycle da8xx-fb: add pm_runtime support video/udlfb: fix line counting in fb_write OMAPDSS: add missing include for string.h OMAPDSS: DISPC: Configure color conversion coefficients for writeback OMAPDSS: DISPC: Add manager like functions for writeback OMAPDSS: DISPC: Configure writeback FIFOs OMAPDSS: DISPC: Configure writeback specific parameters in dispc_wb_setup() OMAPDSS: DISPC: Configure overlay-like parameters in dispc_wb_setup OMAPDSS: DISPC: Add function to set channel in for writeback OMAPDSS: DISPC: Don't set chroma resampling bit for writeback OMAPDSS: DISPC: Downscale chroma if plane is writeback OMAPDSS: DISPC: Configure input and output sizes for writeback ...
2012-10-02Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-7/+5
Pull vfs update from Al Viro: - big one - consolidation of descriptor-related logics; almost all of that is moved to fs/file.c (BTW, I'm seriously tempted to rename the result to fd.c. As it is, we have a situation when file_table.c is about handling of struct file and file.c is about handling of descriptor tables; the reasons are historical - file_table.c used to be about a static array of struct file we used to have way back). A lot of stray ends got cleaned up and converted to saner primitives, disgusting mess in android/binder.c is still disgusting, but at least doesn't poke so much in descriptor table guts anymore. A bunch of relatively minor races got fixed in process, plus an ext4 struct file leak. - related thing - fget_light() partially unuglified; see fdget() in there (and yes, it generates the code as good as we used to have). - also related - bits of Cyrill's procfs stuff that got entangled into that work; _not_ all of it, just the initial move to fs/proc/fd.c and switch of fdinfo to seq_file. - Alex's fs/coredump.c spiltoff - the same story, had been easier to take that commit than mess with conflicts. The rest is a separate pile, this was just a mechanical code movement. - a few misc patches all over the place. Not all for this cycle, there'll be more (and quite a few currently sit in akpm's tree)." Fix up trivial conflicts in the android binder driver, and some fairly simple conflicts due to two different changes to the sock_alloc_file() interface ("take descriptor handling from sock_alloc_file() to callers" vs "net: Providing protocol type via system.sockprotoname xattr of /proc/PID/fd entries" adding a dentry name to the socket) * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (72 commits) MAX_LFS_FILESIZE should be a loff_t compat: fs: Generic compat_sys_sendfile implementation fs: push rcu_barrier() from deactivate_locked_super() to filesystems btrfs: reada_extent doesn't need kref for refcount coredump: move core dump functionality into its own file coredump: prevent double-free on an error path in core dumper usb/gadget: fix misannotations fcntl: fix misannotations ceph: don't abuse d_delete() on failure exits hypfs: ->d_parent is never NULL or negative vfs: delete surplus inode NULL check switch simple cases of fget_light to fdget new helpers: fdget()/fdput() switch o2hb_region_dev_write() to fget_light() proc_map_files_readdir(): don't bother with grabbing files make get_file() return its argument vhost_set_vring(): turn pollstart/pollstop into bool switch prctl_set_mm_exe_file() to fget_light() switch xfs_find_handle() to fget_light() switch xfs_swapext() to fget_light() ...
2012-09-26switch simple cases of fget_light to fdgetAl Viro1-7/+5
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-09-22video: msm: Remove useless mach/* includesStephen Boyd3-5/+0
This driver doesn't need to use these mach includes so remove them. This is a necessary step to support a single zImage. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-09-14ARM: msm: move platform_data definitionsArnd Bergmann8-8/+8
Platform data for device drivers should be defined in include/linux/platform_data/*.h, not in the architecture and platform specific directories. This moves such data out of the msm include directories Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: David Brown <davidb@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Chris Ball <cjb@laptop.org> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: linux-arm-msm@vger.kernel.org
2012-08-23drivers/video/msm/mddi_client_nt35399.c: use devm_ functionsDamien Cassou1-3/+3
The various devm_ functions allocate memory that is released when a driver detaches. This patch replaces the use of kzalloc by devm_kzalloc. Additionally, this patch fixes a memory leak: some memory was allocated for 'panel' but not released when the subsequent call to setup_vsync fails. Signed-off-by: Damien Cassou <damien.cassou@lifl.fr> Acked-by: David Brown <davidb@codeaurora.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-04-13video: msm: Fix section mismatches in mddi.cDavid Brown1-4/+4
The change commit 461cbe77d0a4f887c33a3a95ea68a7daf23b4302 Author: Gregory Bean <gbean@codeaurora.org> Date: Wed Jul 28 10:22:13 2010 -0700 video: msm: Fix section mismatch in mddi.c. fixes a section mismatch between the board file and the driver's probe function, however, it misses the additional mismatches between the probe function and some routines it calls. Fix these up as well. Signed-off-by: David Brown <davidb@codeaurora.org>
2012-01-28video: use gpio_request_oneJingoo Han2-12/+2
Using gpio_request_one can make the code simpler because it can set the direction and initial value in one shot. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Cc: Pavel Machek <pavel@ucw.cz> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2011-10-31video: Add export.h for THIS_MODULE/EXPORT_SYMBOL to drivers/videoPaul Gortmaker1-0/+1
With module.h being implicitly everywhere via device.h, the absence of explicitly including something for EXPORT_SYMBOL went unnoticed. Since we are heading to fix things up and clean module.h from the device.h file, we need to explicitly include these files now. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-03video: irq: Remove IRQF_DISABLEDYong Zhang2-2/+2
Since commit [e58aa3d2: genirq: Run irq handlers with interrupts disabled], We run all interrupt handlers with interrupts disabled and we even check and yell when an interrupt handler returns with interrupts enabled (see commit [b738a50a: genirq: Warn when handler enables interrupts]). So now this flag is a NOOP and can be removed. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Acked-by: David Brown <davidb@codeaurora.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2011-08-29Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-3.x into fbdev-nextFlorian Tobias Schandinat1-1/+3
Conflicts: drivers/video/atmel_lcdfb.c
2011-07-13drivers/video/msm/mdp.c: adjust error handling codeJulia Lawall1-1/+3
Use the error handling code at the end of the function, rather than returning directly. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r@ identifier x; @@ kfree(x) @@ identifier r.x; expression E1!=0,E2,E3,E4; statement S; @@ ( if (<+...x...+>) S | if (...) { ... when != kfree(x) when != if (...) { ... kfree(x); ... } when != x = E3 * return E1; } ... when != x = E2 if (...) { ... when != x = E4 kfree(x); ... return ...; } ) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-06-10treewide: Convert uses of struct resource to resource_size(ptr)Joe Perches2-6/+4
Several fixes as well where the +1 was missing. Done via coccinelle scripts like: @@ struct resource *ptr; @@ - ptr->end - ptr->start + 1 + resource_size(ptr) and some grep and typing. Mostly uncompiled, no cross-compilers. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-04-10treewide: Fix iomap resource size miscalculationsJoe Perches1-1/+1
Convert off-by-1 r->end - r->start to resource_size(r) Signed-off-by: Joe Perches <joe@perches.com> Acked-by: David Brown <davidb@codeaurora.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Florian Fainelli <florian@openwrt.org> Acked-by: Wim Van Sebroeck <wim@iguana.be> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-03-08msm: mdp: Set the correct pack pattern for XRGB/ARGBDima Zavin1-1/+1
Signed-off-by: Dima Zavin <dima@android.com> Signed-off-by: Carl Vanderlip <carlv@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
2011-03-08msm_fb: Fix framebuffer consoleArve Hjønnevåg1-2/+2
Don't allow non panning updates to bypass the wait for the panel to turn on. Signed-off-by: Carl Vanderlip <carlv@codeaurora.org> Signed-off-by: Arve Hjønnevåg <arve@android.com> Signed-off-by: David Brown <davidb@codeaurora.org>
2011-03-02msm: mdp: Add support for RGBX 8888 image format.Dima Zavin2-1/+9
Signed-off-by: Dima Zavin <dima@android.com> Signed-off-by: Carl Vanderlip <carlv@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
2011-03-02video: msmfb: Put the partial update magic value into the fix_screen struct.Dima Zavin1-0/+12
This can then be tested by userspace to see if the capability is supported. Userspace cannot rely on that value being left in var_screen, since userspace itself can change it. Signed-off-by: Dima Zavin <dima@android.com> Signed-off-by: Carl Vanderlip <carlv@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
2011-01-25video/msm_fb: use system_wq instead of dedicated workqueuesTejun Heo1-10/+1
With cmwq, there's no reason to use separate workqueues. Drop msmfb_info->resume_workqueue and use system_wq instead. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Stanislaw Gruszka <stf_xl@wp.pl> Cc: linux-usb@vger.kernel.org Signed-off-by: David Brown <davidb@codeaurora.org>
2010-10-27drivers/video/msm/mddi.c: Remove multiple KERN_<level> usesJoe Perches1-3/+2
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-10-12drivers: msm: video: add dev_set_name callDaniel Walker1-0/+1
This is required before the driver can successfully be registered. Adapted from Arve Hjønnevåg <arve@android.com> changes in the Google tree. Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-10-12drivers: video: msm: fix hang on disable_irqDaniel Walker1-1/+1
There's a resource race around disable_irq. Using the nosync version allows the function to continue and prevents the hang. Adapted from Arve Hjønnevåg <arve@android.com> changes in the Google tree. Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-07-29video: msm: Fix section mismatch in mddi.c.Gregory Bean1-1/+1
Repair a section mismatch between the mddi driver's platform_driver structure and its probe method. Signed-off-by: Gregory Bean <gbean@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-06-17drivers: video: msm: drop some unused variablesDaniel Walker2-3/+0
Just dropping a couple of warnings from this driver, linux-2.6/drivers/video/msm/mdp.c: In function 'get_img': linux-2.6/drivers/video/msm/mdp.c:261: warning: unused variable 'vstart' linux-2.6/drivers/video/msm/mddi.c: In function 'mddi_handle_rev_data_avail': linux-2.6/drivers/video/msm/mddi.c:193: warning: unused variable 'i' linux-2.6/drivers/video/msm/mddi.c:190: warning: unused variable 'rev' Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.hTejun Heo6-0/+6
percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2009-11-12drivers/video/msm: update to new kernelPavel Machek5-38/+3
TASK_INTERRUPTIBLE and friends are now only available after including <linux/sched.h>, so include it when needed. bus_id is no longer available/necessary, so remove that. Android pmem driver is not available in mainline, so remove its hooks from drivers/video. Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-10-08video: includecheck fix: msm, mddi.cJaswinder Singh Rajput1-2/+0
fix the following 'make includecheck' warning: drivers/video/msm/mddi.c: linux/delay.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-09-23fbdev: framebuffer support for HTC DreamPavel Machek13-0/+5718
Add a framebuffer driver for Qualcomm MSM/QSD SoCs, tested on HTC Dream smartphone (aka T-Mobile G1, aka ADP1). Brian said: I did the original quick and dirty version for bringup. Rebecca took over and (re)wrote the bulk of the driver, getting things stable for production ship of Dream and Sapphire, and Dima is currently adding support for later Qualcomm chipsets (QSD8x50, etc). Signed-off-by: Pavel Machek <pavel@ucw.cz> Cc: Brian Swetland <swetland@google.com> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: Rebecca Schultz Zavin <rebecca@android.com> Cc: Dima Zavin <dima@android.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>