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authorMichael Grzeschik <[email protected]>2022-04-03 01:27:43 +0200
committerGreg Kroah-Hartman <[email protected]>2022-04-21 18:15:33 +0200
commit9b969f93bcef9b3d9e92f1810e22bbd6c344a0e5 (patch)
treed1c7ac5ef3211fde1a40221837a75acdd87248a9 /drivers/usb/gadget/function/uvc_queue.c
parent61aa709ca58a0dbeeb817bfa9230c1a92979f2c6 (diff)
usb: gadget: uvc: giveback vb2 buffer on req complete
On uvc_video_encode_isoc_sg the mapped vb2 buffer is returned to early. Only after the last usb_request worked with the buffer it is allowed to give it back to vb2. This patch fixes that. Signed-off-by: Michael Grzeschik <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/gadget/function/uvc_queue.c')
-rw-r--r--drivers/usb/gadget/function/uvc_queue.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index 43acc071f0ad..f83500614954 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -325,8 +325,6 @@ void uvcg_complete_buffer(struct uvc_video_queue *queue,
return;
}
- list_del(&buf->queue);
-
buf->buf.field = V4L2_FIELD_NONE;
buf->buf.sequence = queue->sequence++;
buf->buf.vb2_buf.timestamp = ktime_get_ns();