linux-phytec-ti

media: gspca: Kill URBs on USB device disconnect

[ Upstream commit 9b9ea7c2b57a0c9c3341fc6db039d1f7971a432e ]

In order to prevent ISOC URBs from being infinitely resubmitted,
the driver's USB disconnect handler must kill all the in-flight URBs.

While here, change the URB packet status message to a debug level,
to avoid spamming the console too much.

This commit fixes a lockup caused by an interrupt storm coming
from the URB completion handler.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>