- 02 2月, 2015 10 次提交
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由 Lars-Peter Clausen 提交于
This patch adds support for the adv7280/adv7281/adv7282 devices to the adv7180 driver. They are very similar to the adv7182, the main difference from the drivers point of view are some different tuning constants for improved video performance. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
This patch adds support for the adv7182 to the adv7180 driver. The adv7182 is similar to the adv7180, the main difference from the driver's point of view is how the video input and how the input format are selected. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
The adv7180 is part of a larger family of device, which have all a very similar register map layout. This patch prepares the adv7180 driver for support for multiple different devices. For now the only difference we care about is the number of input channel configurations. Also the way the input format is configured slightly differs between some devices. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
We have basically the same code to set the video standard in init_device() and adv7180_s_std(). Factor this out into a common helper function. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
Add media controller support to the adv7180 driver by registering a media entity instance for it as well as implementing pad ops for configuring the format. As there currently don't seem to be any users of the video ops format operations those are removed as well in this patch. Also set the V4L2_SUBDEV_FL_HAS_DEVNODE flag for the subdevice so it is possible to create a subdevice device node. Since the driver now depends on VIDEO_V4L2_SUBDEV_API all drivers which select the driver need to depend on that symbol as well. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
Reset the device when initializing it so it is in a good known state and the assumed register settings matches the actual register settings. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
The ad7180 has multiple register pages which can be switched between by writing to a register. Currently the driver manually switches between pages whenever a register outside of the default register map is accessed and switches back after it has been accessed. This is a bit tedious and also potential source for bugs. This patch adds two helper functions that take care of switching between pages and reading/writing the register. The register numbers for registers are updated to encode both the page (in the upper 8-bits) and the register (in the lower 8-bits) numbers. Having multiple pages means that a register access is not a single atomic i2c_smbus_write_byte_data() or i2c_smbus_read_byte_data() call and we need to make sure that concurrent register access does not race against each other. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
Consistently prefix register defines with ADV7180_REG. Also remove the "ADI" from register names, the ADV7180 prefix should provide enough of a namespace separation. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
Most IRQ controllers support different types of interrupts. The adv7180 generates falling edge interrupts, so make sure to pass IRQF_TRIGGER_FALLING to request_threaded_irq() so the IRQ controller is configured for the correct mode. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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由 Lars-Peter Clausen 提交于
Currently the IRQ is requested from within the init_device() function. This function is not only called during device probe, but also during resume causing the driver to try to request the IRQ again. Move requesting the IRQ from init_device() to the probe function to make sure that it is only requested once. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Acked-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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- 27 1月, 2015 1 次提交
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由 Fabio Estevam 提交于
There is no need to jump to the 'err' label as we can simply return the error code directly and make the code shorter. Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com> Acked-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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- 15 11月, 2014 1 次提交
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由 Boris BREZILLON 提交于
In order to have subsytem agnostic media bus format definitions we've moved media bus definitions to include/uapi/linux/media-bus-format.h and prefixed values with MEDIA_BUS_FMT instead of V4L2_MBUS_FMT. Replace all references to the old definitions in i2c drivers. Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Acked-by: NSakari Ailus <sakari.ailus@linux.intel.com> Acked-by: NLad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>
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- 22 7月, 2014 1 次提交
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由 Ian Molton 提交于
This driver moved over to v4l2_async_unregister_subdev() but still retained a call to v4l2_unregister_subdev(). Remove. Signed-off-by: NIan Molton <ian.molton@codethink.co.uk> Signed-off-by: NBen Dooks <ben.dooks@codethink.co.uk> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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- 25 5月, 2014 1 次提交
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由 Laurent Pinchart 提交于
The g_std and s_std operations are video-related, move them to the video ops where they belong. Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Acked-by: NLad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: NSakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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- 25 3月, 2014 1 次提交
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由 Alexey Khoroshilov 提交于
There is request_irq() in init_device(), but the interrupt is not removed on failure paths. The patch adds proper error handling. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: NAlexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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- 11 3月, 2014 7 次提交
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由 Lars-Peter Clausen 提交于
The adv7180 has a low power mode in which the analog and the digital processing section are shut down. Implement the s_power callback to let bridge drivers put the part into low power mode when not needed. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
Add support for async device registration to the adv7180 driver. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
The proper way to handle IRQs that need to be able to sleep in their IRQ handler is to use a threaded IRQ. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
The device driver core already prints out a very similar message when a driver fails to probe. No need to print one in the driver itself. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
The device can't possibly be registered at this point, so no need to to call v4l2_device_unregister_subdev(). Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
Make sure to free the control handler when the device is removed. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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由 Lars-Peter Clausen 提交于
The mutex is used in the subdev callbacks, so unregister the subdev before the mutex is destroyed. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>
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- 17 6月, 2013 1 次提交
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由 Hans Verkuil 提交于
This is no longer needed since the core now handles this through DBG_G_CHIP_INFO. Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: NLad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 13 6月, 2013 1 次提交
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由 Vladimir Barinov 提交于
Add subdev video ops for ADV7180 video decoder. This makes decoder usable on the soc-camera drivers. [Sergei: renamed adv7180_try_mbus_fmt() to adv7180_mbus_fmt().] Signed-off-by: NVladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 21 5月, 2013 2 次提交
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由 Lars-Peter Clausen 提交于
Use dev_pm_ops instead of the deprecated legacy suspend/resume callbacks. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Laurent Pinchart 提交于
Using the managed function the kfree() calls can be removed from the probe error path and the remove handler. Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: NSylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: NLad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: NBenoît Thébaudeau <benoit.thebaudeau@advansee.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 15 4月, 2013 1 次提交
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由 Vladimir Barinov 提交于
When the input signal is not detected querystd() method should return V4L2_STD_UNKNOWN instead of previously latched analog video standard. Signed-off-by: NVladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 07 2月, 2013 1 次提交
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由 Federico Vaga 提交于
All drivers which use this subdevice use also the control framework. The v4l2_subdev_core_ops operations {query/g_/s_}ctrl are useless because device drivers will inherit controls from this subdevice. Signed-off-by: NFederico Vaga <federico.vaga@gmail.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 04 1月, 2013 1 次提交
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由 Greg Kroah-Hartman 提交于
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> Cc: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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- 16 8月, 2012 1 次提交
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由 Mauro Carvalho Chehab 提交于
Move ancillary I2C drivers into drivers/media/i2c, in order to better organize them. Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 31 7月, 2012 1 次提交
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由 Federico Vaga 提交于
[mchehab@redhat.com: fix checkpatch.pl ERROR: Macros with complex values should be enclosed in parenthesis] Signed-off-by: NFederico Vaga <federico.vaga@gmail.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 20 5月, 2012 1 次提交
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由 Federico Vaga 提交于
Video user controls such as brightness, contrast, saturation, and hue are now handled. Signed-off-by: NFederico Vaga <federico.vaga@gmail.com> Acked-by: NGiancarlo Asnaghi <giancarlo.asnaghi@st.com> Cc: Alan Cox <alan@linux.intel.com> Cc: Richard Röjfors <richard.rojfors.ext@mocean-labs.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 08 3月, 2012 1 次提交
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由 Axel Lin 提交于
This patch converts the drivers in drivers/media/* to use the module_i2_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: NAxel Lin <axel.lin@gmail.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Heungjun Kim <riverful.kim@samsung.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Andrew Chew <achew@nvidia.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Michael Grzeschik <m.grzeschik@pengutronix.de> Cc: Johannes Obermaier <johannes.obermaier@gmail.com> Cc: Steven Toth <stoth@kernellabs.com> Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: NSylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: NTomasz Stanislawski <t.stanislaws@samsung.com> Acked-by: NHans Verkuil <hans.verkuil@cisco.com> Acked-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: NMauro Carvalho Chehab <mchehab@redhat.com> Acked-by: NJonathan Corbet <corbet@lwn.net> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 21 10月, 2010 1 次提交
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由 Hans Verkuil 提交于
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 30 3月, 2010 1 次提交
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由 Tejun Heo 提交于
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 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: NTejun Heo <tj@kernel.org> Guess-its-ok-by: NChristoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
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- 06 12月, 2009 4 次提交
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由 Richard Röjfors 提交于
If the I2C device provides an interrupt it is registered and the standard is updated via interrupts rather than polling. Since I2C communication is needed, the interrupt handler fires off a work which will check the new standard, and store it in the internal structure. To handle mutual exclusion a mutex is introduced. Signed-off-by: NRichard Röjfors <richard.rojfors@mocean-labs.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Richard Röjfors 提交于
This patch defines the probe and remove function as __devinit and __devexit. Signed-off-by: NRichard Röjfors <richard.rojfors@mocean-labs.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Richard Röjfors 提交于
Support for settings the input standard of the ADV7180. When the input standard is set there is no use to ask the chip for standard, therefore it is cached in the driver. Signed-off-by: NRichard Röjfors <richard.rojfors@mocean-labs.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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由 Richard Röjfors 提交于
This patch adds support to the ADV7180 driver to check the input status. Since the status is held in the same register as the input standard a small restructuring of the code is done to reuse the code for reading the register Signed-off-by: NRichard Röjfors <richard.rojfors@mocean-labs.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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- 19 9月, 2009 1 次提交
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由 Richard Röjfors 提交于
This is an initial driver for Analog Devices ADV7180 Video Decoder. So far it only supports query standard. [akpm@linux-foundation.org: remove unneeded cast] Cc: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: NRichard Röjfors <richard.rojfors.ext@mocean-labs.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NDouglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
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