diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0694-media-bcm2835-unicam-Do-not-stop-streaming-in-unicam.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0694-media-bcm2835-unicam-Do-not-stop-streaming-in-unicam.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0694-media-bcm2835-unicam-Do-not-stop-streaming-in-unicam.patch b/target/linux/bcm27xx/patches-5.4/950-0694-media-bcm2835-unicam-Do-not-stop-streaming-in-unicam.patch new file mode 100644 index 0000000000..74abba4ac9 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0694-media-bcm2835-unicam-Do-not-stop-streaming-in-unicam.patch @@ -0,0 +1,28 @@ +From 37e9677654a48cfa748c1d22fbf782920ab2cb23 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Wed, 29 Apr 2020 22:05:09 +0100 +Subject: [PATCH] media: bcm2835-unicam: Do not stop streaming in + unicam_release + +unicam_release calls _vb2_fop_release, which will call stop_streaming +if that particular node was streaming. Calling it unconditionally (as +the code was) means that if a second handle was opened eg to alter +a setting, on closing that connection it also stopped Unicam. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/media/platform/bcm2835/bcm2835-unicam.c | 3 --- + 1 file changed, 3 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c ++++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c +@@ -2204,9 +2204,6 @@ static int unicam_release(struct file *f + if (fh_singular) + v4l2_subdev_call(sd, core, s_power, 0); + +- if (node->streaming) +- unicam_stop_streaming(&node->buffer_queue); +- + node->open--; + mutex_unlock(&node->lock); + |