diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0679-media-bcm2835-unicam-Forward-input-status-from-subde.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0679-media-bcm2835-unicam-Forward-input-status-from-subde.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0679-media-bcm2835-unicam-Forward-input-status-from-subde.patch b/target/linux/bcm27xx/patches-5.10/950-0679-media-bcm2835-unicam-Forward-input-status-from-subde.patch deleted file mode 100644 index 9a6ed6a7fb..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0679-media-bcm2835-unicam-Forward-input-status-from-subde.patch +++ /dev/null @@ -1,53 +0,0 @@ -From bfe4361859005edec5e7ae73274c363910f56d7f Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Jakub=20Van=C4=9Bk?= <linuxtardis@gmail.com> -Date: Wed, 7 Jul 2021 22:48:20 +0200 -Subject: [PATCH] media: bcm2835-unicam: Forward input status from - subdevice -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The vidioc_enum_input() v4l2 ioctl is capable of returning -sensor/input status as well. This is used in current -GStreamer HEAD for signal detection [1]. - -bcm2835-unicam does handle this syscall, but it didn't ask -the subdevice driver about the input status. The input then -appeared as always present. - -This commit adds the necessary query. There is a precedent for -this - the R-Car VIN V4L2 driver does a similar call [2]. - -[1]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/blob/ce0be27caf69aa9d96b73bc2b50737451b6f6936/sys/v4l2/gstv4l2src.c#L553 -[2]: https://github.com/raspberrypi/linux/blob/7fb9d006d3ff3baf2e205e0c85c4e4fd0a64fcd0/drivers/media/platform/rcar-vin/rcar-v4l2.c#L548 - -Signed-off-by: Jakub Vaněk <linuxtardis@gmail.com> ---- - drivers/media/platform/bcm2835/bcm2835-unicam.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/media/platform/bcm2835/bcm2835-unicam.c -+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c -@@ -1806,6 +1806,7 @@ static int unicam_enum_input(struct file - { - struct unicam_node *node = video_drvdata(file); - struct unicam_device *dev = node->dev; -+ int ret; - - if (inp->index != 0) - return -EINVAL; -@@ -1822,6 +1823,14 @@ static int unicam_enum_input(struct file - inp->capabilities = 0; - inp->std = 0; - } -+ -+ if (v4l2_subdev_has_op(dev->sensor, video, g_input_status)) { -+ ret = v4l2_subdev_call(dev->sensor, video, g_input_status, -+ &inp->status); -+ if (ret < 0) -+ return ret; -+ } -+ - snprintf(inp->name, sizeof(inp->name), "Camera 0"); - return 0; - } |