<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/media/usb/uvc, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/media/usb/uvc?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/media/usb/uvc?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-10-07T23:48:26Z</updated>
<entry>
<title>Merge tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb</title>
<updated>2022-10-07T23:48:26Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-07T23:48:26Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396'/>
<id>urn:sha1:d3dcbe24a0fc6373ce7e4a65acd5c785aa8e2396</id>
<content type='text'>
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for 6.1-rc1.

  Nothing major in here, lots of little things with new devices
  supported and updates for a few drivers. Highlights include:

   - thunderbolt/USB4 devices supported a bit better than before, and
     some new ids to enable new hardware devices

   - USB gadget uvc updates for newer video formats and better v4l
     integration (the v4l portions were acked by those maintainers)

   - typec updates for tiny issues and more typec drivers for new chips.

   - xhci tiny updates for minor issues

   - big usb-serial ftdi_sio driver update to handle new devices better

   - lots of tiny dwc3 fixes and updates for the IP block that is
     showing up everywhere these days

   - dts updates for new devices being supported

   - other tiny janitorial and cleanups fixes for lots of different USB
     drivers. Full details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits)
  usb: gadget: uvc: don't put item still in use
  usb: gadget: uvc: Fix argument to sizeof() in uvc_register_video()
  usb: host: ehci-exynos: switch to using gpiod API
  Revert "usb: dwc3: Don't switch OTG -&gt; peripheral if extcon is present"
  Revert "USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -&gt; peripheral if extcon is present""
  dt-bindings: usb: Convert FOTG210 to dt schema
  usb: mtu3: fix failed runtime suspend in host only mode
  USB: omap_udc: Fix spelling mistake: "tranceiver_ctrl" -&gt; "transceiver_ctrl"
  usb: typec: ucsi_ccg: Disable UCSI ALT support on Tegra
  usb: typec: Replace custom implementation of device_match_fwnode()
  usb: typec: ucsi: Don't warn on probe deferral
  usb: add quirks for Lenovo OneLink+ Dock
  MAINTAINERS: switch dwc3 to Thinh
  usb: idmouse: fix an uninit-value in idmouse_open
  USB: PHY: JZ4770: Switch to use dev_err_probe() helper
  usb: phy: generic: Switch to use dev_err_probe() helper
  usb: ulpi: use DEFINE_SHOW_ATTRIBUTE to simplify ulpi_regs
  usb: cdns3: remove dead code
  usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair
  usb: musb: sunxi: Switch to use dev_err_probe() helper
  ...
</content>
</entry>
<entry>
<title>Merge tag 'media/v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media</title>
<updated>2022-10-07T18:04:35Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-07T18:04:35Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=5d435a3f7b6cb1db566d0f56f5f8dc33be0dde69'/>
<id>urn:sha1:5d435a3f7b6cb1db566d0f56f5f8dc33be0dde69</id>
<content type='text'>
Pull media updates from Mauro Carvalho Chehab:

 - New driver for Mediatek MDP V3

 - New driver for NXP i.MX DW100 dewarper

 - Zoran driver got promoted from staging

 - Hantro and related drivers got promoted from staging

 - Several VB1 drivers got moved to staging/deprecated (cpia2, fsl-viu,
   meye, saa7146, av7110, stkwebcam, tm6000, vpfe_capture, davinci,
   zr364xx)

 - Usual set of driver fixes, improvements and cleanups

* tag 'media/v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (107 commits)
  media: destage Hantro VPU driver
  media: platform: mtk-mdp3: add MediaTek MDP3 driver
  media: dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA
  media: dt-binding: mediatek: add bindings for MediaTek MDP3 components
  media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
  media: xilinx: video: Add 1X12 greyscale format
  media: xilinx: csi2rxss: Add 1X12 greyscale format
  media: staging: media: imx: imx7-media-csi: Increase video mem limit
  media: uvcvideo: Limit power line control for Sonix Technology
  media: uvcvideo: Use entity get_cur in uvc_ctrl_set
  media: uvcvideo: Fix typo 'the the' in comment
  media: uvcvideo: Use indexed loops in uvc_ctrl_init_ctrl()
  media: uvcvideo: Fix memory leak in uvc_gpio_parse
  media: renesas: vsp1: Add support for RZ/G2L VSPD
  media: renesas: vsp1: Add VSP1_HAS_NON_ZERO_LBA feature bit
  media: renesas: vsp1: Add support for VSP software version
  media: renesas: vsp1: Add support to deassert/assert reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/G2L VSPD bindings
  media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
  media: amphion: fix a bug that vpu core may not resume after suspend
  ...
</content>
</entry>
<entry>
<title>media: uvcvideo: move uvc_format_desc to common header</title>
<updated>2022-09-22T13:52:30Z</updated>
<author>
<name>Michael Grzeschik</name>
<email>m.grzeschik@pengutronix.de</email>
</author>
<published>2022-09-09T22:13:33Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6b028df7d466a5f7c0263a46256c9bdc42debd9f'/>
<id>urn:sha1:6b028df7d466a5f7c0263a46256c9bdc42debd9f</id>
<content type='text'>
The uvc_format_desc, GUID defines and the uvc_format_by_guid helper is
also useful for the uvc gadget stack. This patch moves them to a common
header.

Tested-by: Daniel Scally &lt;dan.scally@ideasonboard.com&gt;
Reviewed-by: Daniel Scally &lt;dan.scally@ideasonboard.com&gt;
Signed-off-by: Michael Grzeschik &lt;m.grzeschik@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20220909221335.15033-3-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>media: v4l: move helper functions for fractions from uvc to v4l2-common</title>
<updated>2022-09-22T13:52:30Z</updated>
<author>
<name>Michael Grzeschik</name>
<email>m.grzeschik@pengutronix.de</email>
</author>
<published>2022-09-09T22:13:32Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=6ba8b8d45335180523df8f1b6cd1c995a3dbf560'/>
<id>urn:sha1:6ba8b8d45335180523df8f1b6cd1c995a3dbf560</id>
<content type='text'>
The functions uvc_simplify_fraction and uvc_fraction_to_interval are
generic helpers which are also useful for other v4l2 drivers. This patch
moves them to v4l2-common.

Tested-by: Daniel Scally &lt;dan.scally@ideasonboard.com&gt;
Reviewed-by: Daniel Scally &lt;dan.scally@ideasonboard.com&gt;
Signed-off-by: Michael Grzeschik &lt;m.grzeschik@pengutronix.de&gt;
Link: https://lore.kernel.org/r/20220909221335.15033-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Fix InterfaceProtocol for Quanta camera</title>
<updated>2022-08-31T08:19:47Z</updated>
<author>
<name>Ricardo Ribalda</name>
<email>ribalda@chromium.org</email>
</author>
<published>2022-08-22T13:17:54Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=150f7b11cb59670a147e88580a604ce3c6845a88'/>
<id>urn:sha1:150f7b11cb59670a147e88580a604ce3c6845a88</id>
<content type='text'>
The Quanta 0408:4034 camera implements UVC 1.5, and thus sets
bInterfaceProtocol to UVC_PC_PROTOCOL_15. Commit 95f03d973478 ("media:
uvcvideo: Limit power line control for Quanta cameras") added a quirk
for the device that incorrectly specified the UVC 1.0 protocol,
rendering the quirk inoperative. Fix it.

Link: https://lore.kernel.org/linux-media/20220822131754.102393-1-ribalda@chromium.org
Fixes: 95f03d973478 ("media: uvcvideo: Limit power line control for Quanta cameras")
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Limit power line control for Sonix Technology</title>
<updated>2022-08-30T14:10:24Z</updated>
<author>
<name>huanglei</name>
<email>huanglei@kylinos.cn</email>
</author>
<published>2022-08-20T00:56:58Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=101418b374c94f321572d03610f0c9315caf70c7'/>
<id>urn:sha1:101418b374c94f321572d03610f0c9315caf70c7</id>
<content type='text'>
The device does not implement the power line control correctly. Add a
corresponding control mapping override.

Bus 003 Device 003: ID 3277:0072 Sonix Technology Co., Ltd. USB 2.0 Camera
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass          239 Miscellaneous Device
  bDeviceSubClass         2
  bDeviceProtocol         1 Interface Association
  bMaxPacketSize0        64
  idVendor           0x3277
  idProduct          0x0072
  bcdDevice            1.00
  iManufacturer           2 Sonix Technology Co., Ltd.
  iProduct                1 USB 2.0 Camera
  iSerial                 3 REV0001
  bNumConfigurations      1

Signed-off-by: huanglei &lt;huanglei@kylinos.cn&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Use entity get_cur in uvc_ctrl_set</title>
<updated>2022-08-30T14:09:41Z</updated>
<author>
<name>Yunke Cao</name>
<email>yunkec@google.com</email>
</author>
<published>2022-07-07T08:53:31Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=5f36851c36b30f713f588ed2b60aa7b4512e2c76'/>
<id>urn:sha1:5f36851c36b30f713f588ed2b60aa7b4512e2c76</id>
<content type='text'>
Entity controls should get_cur using an entity-defined function
instead of via a query. Fix this in uvc_ctrl_set.

Fixes: 65900c581d01 ("media: uvcvideo: Allow entity-defined get_info and get_cur")
Signed-off-by: Yunke Cao &lt;yunkec@google.com&gt;
Reviewed-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Fix typo 'the the' in comment</title>
<updated>2022-08-30T14:05:24Z</updated>
<author>
<name>Slark Xiao</name>
<email>slark_xiao@163.com</email>
</author>
<published>2022-07-22T07:13:43Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=4c24425488731b401bc64a1ea102ffbd06ae89fd'/>
<id>urn:sha1:4c24425488731b401bc64a1ea102ffbd06ae89fd</id>
<content type='text'>
Replace 'the the' with 'the' in the comment.

Signed-off-by: Slark Xiao &lt;slark_xiao@163.com&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Use indexed loops in uvc_ctrl_init_ctrl()</title>
<updated>2022-08-30T14:05:00Z</updated>
<author>
<name>Laurent Pinchart</name>
<email>laurent.pinchart@ideasonboard.com</email>
</author>
<published>2022-07-18T11:56:54Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c58874df1051c2baee8dabb8c476c3e476923923'/>
<id>urn:sha1:c58874df1051c2baee8dabb8c476c3e476923923</id>
<content type='text'>
As shown by the bug introduced in commit 86f7ef773156 ("media: uvcvideo:
Add support for per-device control mapping overrides"), the loop style
used by uvc_ctrl_init_ctrl() is error-prone. Rewrite the loops to use
indices instead.

Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
<entry>
<title>media: uvcvideo: Fix memory leak in uvc_gpio_parse</title>
<updated>2022-08-30T14:04:19Z</updated>
<author>
<name>José Expósito</name>
<email>jose.exposito89@gmail.com</email>
</author>
<published>2022-01-08T17:04:39Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=f0f078457f18f10696888f8d0e6aba9deb9cde92'/>
<id>urn:sha1:f0f078457f18f10696888f8d0e6aba9deb9cde92</id>
<content type='text'>
Previously the unit buffer was allocated before checking the IRQ for
privacy GPIO. In case of error, the unit buffer was leaked.

Allocate the unit buffer after the IRQ to avoid it.

Addresses-Coverity-ID: 1474639 ("Resource leak")

Fixes: 2886477ff987 ("media: uvcvideo: Implement UVC_EXT_GPIO_UNIT")
Signed-off-by: José Expósito &lt;jose.exposito89@gmail.com&gt;
Reviewed-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@kernel.org&gt;
</content>
</entry>
</feed>
