media: stm32-dcmi: only enable IT frame on JPEG capture

Only enable IT frame on JPEG capture, this saves some CPU
interruptions and processing on all the other cases.

Signed-off-by: Hugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
1 file changed