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path: root/drivers/media/i2c
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2017-02-09scripts/spelling.txt: add "swithc" pattern and fix typo instancesMasahiro Yamada
Fix typos and add the following to the scripts/spelling.txt: swithc||switch swithced||switched swithcing||switching Link: http://lkml.kernel.org/r/1481573103-11329-3-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2017-02-08[media] et8ek8: Fix compiler / Coccinelle warningsSakari Ailus
Fix a compiler warning due to an unused but assigned variable. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-08[media] media: fix semicolon.cocci warningsFengguang Wu
drivers/media/i2c/et8ek8/et8ek8_driver.c:1112:3-4: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci CC: Pavel Machek <pavel@ucw.cz> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] tc358743: ctrl_detect_tx_5v should always be updatedMats Randgaard
The control for +5V Power detection must also be updated when the EDID is not present. Signed-off-by: Mats Randgaard <matrandg@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] tc358743: Disable HDCP with "manual HDCP authentication" bitMats Randgaard
Originally Toshiba told us that the only way to disable HDCP was to set the receiver in repeater mode, that would make the authentication fail because of missing software support. It has worked fine with all the sources we and our customers has used, until it was reported problems with Apple MacBook (Retina, 12-inch, Early 2015) (https://support.apple.com/kb/SP712?locale=en_US&viewlocale=en_US) with Apple A1612 USB type-C multiport adapter (http://www.apple.com/shop/product/MJ1K2AM/A/usb-c-digital-av-multiport-adapter) Finally Toshiba came up with a hidden bit that is named "Manual HDCP authentication". In this patch the original "repeater mode" concept is removed, and the new bit is set instead. With his patch HDCP is disabled when connected to the Apple MacBook and all other sources we have tested so far. The Apple MacBook is constantly trying to authenticate, but fails and continues to transmit unencrypted video. Signed-off-by: Mats Randgaard <matrandg@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] tc358743: Do not read number of CSI lanes in use from chipMats Randgaard
The number of CSI lanes that should be used is set to the CSI_CONTROL register by indirectly writing to the CSI_CONFW register. When the number of lanes is read back from the CSI_CONTROL register the value is usually correct, but we have seen that it suddenly is 1 for a short moment before the correct value is restored again. Toshiba have not figured out why that happen, but we have found it safer to store the value in the driver. Signed-off-by: Mats Randgaard <matrandg@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] drivers: media: i2c: ml86v7667: constify v4l2_subdev_* structuresBhumika Goyal
v4l2_subdev_{core/video}_ops structures are stored in the fields of the v4l2_subdev_ops structure which are of type const. Also, v4l2_subdev_ops structure is passed to a function having its argument of type const. As these structures are never modified, so declare them as const. Done using Coccinelle: (One of the scripts used) @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_subdev_ops i@p = {...}; @ok1@ identifier r1.i; position p; @@ v4l2_i2c_subdev_init(...,&i@p) @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_subdev_ops i; File size before: text data bss dec hex filename 2732 608 8 3348 d14 drivers/media/i2c/ml86v7667.o File size after: text data bss dec hex filename 3100 232 8 3340 d0c drivers/media/i2c/ml86v7667.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] drivers: media: i2c: ak881x: constify v4l2_subdev_* structuresBhumika Goyal
v4l2_subdev_{core/video}_ops structures are stored in the fields of the v4l2_subdev_ops structure which are of type const. Also, v4l2_subdev_ops structure is passed to a function having its argument of type const. As these structures are never modified, so declare them as const. Done using Coccinelle: (One of the scripts used) @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_subdev_video_ops i@p = {...}; @ok1@ identifier r1.i; position p; struct v4l2_subdev_ops obj; @@ obj.video=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_subdev_video_ops i; File size before: text data bss dec hex filename 1809 872 0 2681 a79 drivers/media/i2c/ak881x.o File size after: text data bss dec hex filename 2185 496 0 2681 a79 drivers/media/i2c/ak881x.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] media: i2c: m5mols: m5mols_core: constify v4l2_subdev_pad_ops structuresBhumika Goyal
v4l2_subdev_pad_ops structures are stored in the pad field of the v4l2_subdev_ops structure and this field is of type const. As the v4l2_subdev_pad_ops structures are never modified, they can be declared as const. Done using Coccinelle: @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_subdev_pad_ops i@p = {...}; @ok1@ identifier r1.i; position p; struct v4l2_subdev_ops obj; @@ obj.pad=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_subdev_pad_ops i; File size before: text data bss dec hex filename 7633 512 20 8165 1fe5 media/i2c/m5mols/m5mols_core.o File size after: text data bss dec hex filename 7761 384 20 8165 1fe5 media/i2c/m5mols/m5mols_core.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] m5mols: set usleep_range delta greater 0Nicholas Mc Guire
This delay is in non-atomic context and it does not seem to be time-critical so relax it to allow the timer subsystem to optimize hrtimers. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-02-03[media] drivers: media: i2c: constify v4l2_subdev_* structuresBhumika Goyal
v4l2_subdev_{core/pad/video}_ops structures are stored in the fields of the v4l2_subdev_ops structure which are of type const. Also, v4l2_subdev_ops structure is passed to a function having its argument of type const. As these structures are never modified, so declare them as const. Done using Coccinelle: (One of the scripts used) @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_subdev_video_ops i@p = {...}; @ok1@ identifier r1.i; position p; struct v4l2_subdev_ops obj; @@ obj.video=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_subdev_video_ops i; File sizes before: text data bss dec hex filename 7810 736 16 8562 2172 drivers/media/i2c/mt9p031.o 9652 736 24 10412 28ac drivers/media/i2c/mt9v032.o 4613 552 20 5185 1441 drivers/media/i2c/noon010pc30.o 2615 552 8 3175 c67 drivers/media/i2c/s5k6a3.o File sizes after: text data bss dec hex filename 8322 232 16 8570 217a drivers/media/i2c/mt9p031.o 10164 232 24 10420 28b4 drivers/media/i2c/mt9v032.o 4933 232 20 5185 1441 drivers/media/i2c/noon010pc30.o 2935 232 8 3175 c67 drivers/media/i2c/s5k6a3.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-31[media] ov9650: use msleep() for uncritical long delayNicholas Mc Guire
ulseep_range() uses hrtimers and provides no advantage over msleep() for larger delays. Fix up the 25ms delays here to use msleep() and reduce the load on the hrtimer subsystem. Link: http://lkml.org/lkml/2017/1/11/377 Reviwed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-31[media] v4l: mt9v032: Remove unneeded gpiod NULL checkLaurent Pinchart
The gpiod API checks for NULL descriptors, there's no need to duplicate the check in the driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-31[media] media: Driver for Toshiba et8ek8 5MP sensorPavel Machek
Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be used for taking photos in 2.5MP resolution with fcam-dev. Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-31[media] v4l: s5c73m3: fix negation operatorAndrzej Hajda
Bool values should be negated using logical operators. Using bitwise operators results in unexpected and possibly incorrect results. Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30[media] adv7170: drop redundant ret localBaruch Siach
Simplifies return value logic of adv7170_set_fmt(). Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30[media] ov2659: remove NOP assignmentBaruch Siach
The loop over the ov2659_formats[] array just a few lines above verifies that mf->code matches the selected array entry. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30[media] adv7604: Initialize drive strength to default when using DTLars-Peter Clausen
The adv7604 driver platform data contains fields for configuring the drive strength of the output pins. When probing the driver through DT these fields are not explicitly initialized, which means they are left at 0. This is a reserved setting for the drive strength configuration though and can cause signal integrity issues. Whether these signal integrity issues are visible depends on the PCB specifics (e.g. the higher the load capacitance for the output the more visible the issue). But it has been observed on existing solutions at high pixel clock rates. Initialize the drive strength settings to the power-on-reset value of the device when probing through devicetree to avoid this issue. Fixes: 0e158be0162b ("adv7604: Add DT support") Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30[media] soc-camera: Fix a return value in case of errorChristophe JAILLET
If 'ov9640_reg_read()' does not return 0, then 'val' is left unmodified. As it is not initialized either, the return value can be anything. It is likely that returning the error code was expected here. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-30[media] rc-main: assign driver type during allocationAndi Shyti
The driver type can be assigned immediately when an RC device requests to the framework to allocate the device. This is an 'enum rc_driver_type' data type and specifies whether the device is a raw receiver or scancode receiver. The type will be given as parameter to the rc_allocate_device device. Change accordingly all the drivers calling rc_allocate_device() so that the device type is specified during the rc device allocation. Whenever the device type is not specified, it will be set as RC_DRIVER_SCANCODE which was the default '0' value. Suggested-by: Sean Young <sean@mess.org> Signed-off-by: Andi Shyti <andi.shyti@samsung.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-01-27[media] media: Drop FSF's postal address from the source code filesSakari Ailus
Drop the FSF's postal address from the source code files that typically contain mostly the license text. Of the 628 removed instances, 578 are outdated. The patch has been created with the following command without manual edits: git grep -l "675 Mass Ave\|59 Temple Place\|51 Franklin St" -- \ drivers/media/ include/media|while read i; do i=$i perl -e ' open(F,"< $ENV{i}"); $a=join("", <F>); $a =~ s/[ \t]*\*\n.*You should.*\n.*along with.*\n.*(\n.*USA.*$)?\n//m && $a =~ s/(^.*)Or, (point your browser to) /$1To obtain the license, $2\n$1/m; close(F); open(F, "> $ENV{i}"); print F $a; close(F);'; done Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2016-12-26Merge tag 'v4.10-rc1' into patchworkMauro Carvalho Chehab
Linux 4.10-rc1 * tag 'v4.10-rc1': (11427 commits) Linux 4.10-rc1 powerpc: Fix build warning on 32-bit PPC avoid spurious "may be used uninitialized" warning mm: add PageWaiters indicating tasks are waiting for a page bit mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked ktime: Get rid of ktime_equal() ktime: Cleanup ktime_set() usage ktime: Get rid of the union clocksource: Use a plain u64 instead of cycle_t irqchip/armada-xp: Consolidate hotplug state space irqchip/gic: Consolidate hotplug state space coresight/etm3/4x: Consolidate hotplug state space cpu/hotplug: Cleanup state names cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions staging/lustre/libcfs: Convert to hotplug state machine scsi/bnx2i: Convert to hotplug state machine scsi/bnx2fc: Convert to hotplug state machine cpu/hotplug: Prevent overwriting of callbacks x86/msr: Remove bogus cleanup from the error path bus: arm-ccn: Prevent hotplug callback leak ...
2016-12-24Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds
This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-21[media] s5k4ecgx: select CRC32 helperArnd Bergmann
A rare randconfig build failure shows up in this driver when the CRC32 helper is not there: drivers/media/built-in.o: In function `s5k4ecgx_s_power': s5k4ecgx.c:(.text+0x9eb4): undefined reference to `crc32_le' This adds the 'select' that all other users of this function have. Fixes: 8b99312b7214 ("[media] Add v4l2 subdev driver for S5K4ECGX sensor") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21[media] v4l: tvp5150: Don't override output pinmuxing at stream on/off timeLaurent Pinchart
The s_stream() handler incorrectly writes the whole MISC_CTL register to enable or disable the outputs, overriding the output pinmuxing configuration. Fix it to only touch the output enable bits. The CONF_SHARED_PIN register is also written by the same function, resulting in muxing the INTREQ signal instead of the VBLK/GPCL signal on the INTREQ/GPCL/VBLK pin. As the driver doesn't support interrupts this is obviously incorrect, and breaks operation on other devices. Fix it by removing the write. Cc: stable@vger.kernel.org # For Kernel 4.5 and upper Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21[media] v4l: tvp5150: Fix comment regarding output pin muxingLaurent Pinchart
The FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK pins are muxed differently depending on whether the input is an S-Video or composite signal. The comment that explains the logic doesn't reflect the code. It appears that the comment is incorrect, as disabling the output data bus in composite mode makes no sense. Update the comment to match the code. While at it define macros for the MISC_CTL register bits, the code is too confusing with numerical values. Cc: stable@vger.kernel.org # For Kernel 4.5 and upper Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21[media] v4l: tvp5150: Reset device at probe time, not in get/set format handlersLaurent Pinchart
The tvp5150 doesn't support format setting through the subdev pad API and thus implements the set format handler as a get format operation. The single handler, tvp5150_fill_fmt(), resets the device by calling tvp5150_reset(). This causes malfunction as the device can be reset at will, possibly from userspace when the subdev userspace API is enabled. The reset call was added in commit ec2c4f3f93cb ("[media] media: tvp5150: Add mbus_fmt callbacks"), probably as an attempt to set the device to a known state before detecting the current TV standard. However, the get format handler doesn't access the hardware to get the TV standard since commit 963ddc63e20d ("[media] media: tvp5150: Add cropping support"). There is thus no need to reset the device when getting the format. However, removing the tvp5150_reset() from the get/set format handlers results in the function not being called at all if the bridge driver doesn't use the .reset() operation. The operation is nowadays abused and shouldn't be used, so shouldn't expect bridge drivers to call it. To make sure the device is properly initialize, move the reset call from the format handlers to the probe function. Cc: stable@vger.kernel.org # For Kernel 4.5 and upper Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21[media] smiapp: Make suspend and resume functions __maybe_unusedSakari Ailus
The smiapp_suspend() and smiapp_resume() functions will end up being unused if CONFIG_PM is enabled but CONFIG_PM_SLEEP is disabled, causing a compiler warning from both of the function definitions. Fix this by marking the functions with __maybe_unused. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-21[media] smiapp: Implement power-on and power-off sequences without runtime PMSakari Ailus
Power on the sensor when the module is loaded and power it off when it is removed. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12[media] v4l: tvp5150: Add missing break in set control handlerLaurent Pinchart
A break is missing resulting in the hue control enabling or disabling the decode completely. Fix it. Fixes: c43875f66140 ("[media] tvp5150: replace MEDIA_ENT_F_CONN_TEST by a control") Cc: stable@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12[media] v4l: tvp5150: Don't inline the tvp5150_selmux() functionLaurent Pinchart
The function is large and called in several places, don't inline it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-12-12[media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLERLaurent Pinchart
The function is only referenced as a handler in the tvp5150_sd_media_ops structure, which is only used when CONFIG_MEDIA_CONTROLLER is set. Don't define the function and the structure when the configuration option is unset to avoid an unused function warning. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-29[media] cec: pass parent device in register(), not allocate()Hans Verkuil
The cec_allocate_adapter function doesn't need the parent device, only the cec_register_adapter function needs it. Drop the cec_devnode parent field, since devnode.dev.parent can be used instead. This change makes the framework consistent with other frameworks where the parent device is not used until the device is registered. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18[media] tvp5150: get rid of KERN_CONTMauro Carvalho Chehab
Unfortunately, KERN_CONT doesn't work with dev_foo(), producing weird messages like: tvp5150 6-005c: tvp5150: read 0xf6 = 0xff ff So, we need to get rid of it. As we're always printing read/write in hexa when dumping multiple register values, also remove the "0x" from the read/write debug messages too. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18[media] tvp5150: Get rid of direct calls to printk()Mauro Carvalho Chehab
When returning results via v4l2_subdev_core_ops.log_status, use dev_foo() call, instead of just calling printk() directly, without even specifying the log message level. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18[media] tvp5150: convert it to use dev_foo() macrosMauro Carvalho Chehab
Instead of using v4l_foo(), use the dev_foo() macros, as most modern media drivers. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18[media] msp3400: convert it to use dev_foo() macrosMauro Carvalho Chehab
Instead of using the v4l_foo() macros, just use the kernel-wide dev_foo() macros, as there's no good reason to use something else. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-18[media] msp3400-driver: don't use KERN_CONTMauro Carvalho Chehab
Drivers using dev_foo() macro should not use KERN_CONT, as, internally, those macros work as if all strings were terminated by a \n. So, doing: dev_info(&client->dev, "%s ", client->name); printk(KERN_CONT "supports radio, mode is autodetect and autoselect"); Would produce the following output: msp3400 6-0044: msp3400 supports radio, mode is autodetect and autoselect As there's no good reason to use KERN_CONT, let's rewrite the code to avoid that, allowing this driver to be converted to dev_foo(). Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-16Merge tag 'v4.9-rc5' into patchworkMauro Carvalho Chehab
Linux 4.9-rc5 * tag 'v4.9-rc5': (1102 commits) Linux 4.9-rc5 gp8psk: Fix DVB frontend attach gp8psk: fix gp8psk_usb_in_op() logic dvb-usb: move data_mutex to struct dvb_usb_device iio: maxim_thermocouple: detect invalid storage size in read() aoe: fix crash in page count manipulation lightnvm: invalid offset calculation for lba_shift Kbuild: enable -Wmaybe-uninitialized warnings by default pcmcia: fix return value of soc_pcmcia_regulator_set infiniband: shut up a maybe-uninitialized warning crypto: aesni: shut up -Wmaybe-uninitialized warning rc: print correct variable for z8f0811 dib0700: fix nec repeat handling s390: pci: don't print uninitialized data for debugging nios2: fix timer initcall return value x86: apm: avoid uninitialized data NFSv4.1: work around -Wmaybe-uninitialized warning Kbuild: enable -Wmaybe-uninitialized warning for "make W=1" lib/stackdepot: export save/fetch stack for drivers mm: kmemleak: scan .data.ro_after_init ...
2016-11-16[media] cec: move the CEC framework out of staging and to mediaHans Verkuil
The last open issues have been addressed, so it is time to move this out of staging and into the mainline and to move the public cec headers to include/uapi/linux. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-16[media] adv7604: add vic detectHans Verkuil
Obtain the correct timings based on the VIC code from the AVI InfoFrame. It does a sanity check to see if at least the measured width and height are in line with what the VIC code reports. If not, then use the timings instead of the VIC code (as per the CEA-861 spec). Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-11-11rc: print correct variable for z8f0811Arnd Bergmann
A recent rework accidentally left a debugging printk untouched while changing the meaning of the variables, leading to an uninitialized variable being printed: drivers/media/i2c/ir-kbd-i2c.c: In function 'get_key_haup_common': drivers/media/i2c/ir-kbd-i2c.c:62:2: error: 'toggle' may be used uninitialized in this function [-Werror=maybe-uninitialized] This prints the correct one instead, as we did before the patch. Fixes: 00bb820755ed ("[media] rc: Hauppauge z8f0811 can decode RC6") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-24[media] ad5820: Fix sparse warningSakari Ailus
Use a type with explicit endianness in machine to big endian conversion. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24[media] media: adv7604: automatic "default-input" selectionUlrich Hecht
Documentation states that the "default-input" property should reside directly in the node of the device. This adjusts the parsing to make the implementation consistent with the documentation. Based on patch by William Towle <william.towle@codethink.co.uk>. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-24[media] media: i2c: tvp514x: Reported mbus format should be ↵Benoit Parrot
MEDIA_BUS_FMT_UYVY8_2X8 The advertised V4L2 pixel format and Media Bus code don't match. The current media bud code advertised is MEDIA_BUS_FMT_YUYV8_2X8 which does not reflect what the encoder actually outputs. This encoder generate MEDIA_BUS_FMT_UYVY8_2X8 so advertise as such. Signed-off-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21[media] smiapp: Implement support for autosuspendSakari Ailus
Delay suspending the device by 1000 ms by default. This is done on explicit power off through s_power() callback, through releasing the file descriptor, NVM read or when the probe finishes. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21[media] smiapp: Use runtime PMSakari Ailus
Switch to runtime PM in sensor power management. The internal power count is thus removed. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21[media] smiapp: Set use suspend and resume ops for other functionsSakari Ailus
Use the suspend and resume ops for freeze, thaw, poweroff and restore callbacks as well. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21[media] smiapp: Set device for pixel array and binnerSakari Ailus
The dev field of the v4l2_subdev was left NULL for the pixel array and binner sub-devices. Fix this. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-10-21[media] smiapp: Drop BUG_ON() in suspend pathSakari Ailus
Checking that the mutex is not acquired is unnecessary for user processes are stopped by this point. Drop the check. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>