On Mon, Mar 23, 2020 at 11:30:45AM +0900, Seungchul Kim wrote: > v4l2_fh struct define differently by CONFIG_V4L2_MEM2MEM_DEV. > If some vendors use CONFIG_V4L2_MEM2MEM_DEV by module, it can make the > mismatch of v4l2_fh sturct. > > By the mismatch, the following error occurs. > =============================== > [ 7.533506] v4l2_mem2mem: disagrees about version of symbol video_devdata > [ 7.533594] v4l2_mem2mem: Unknown symbol video_devdata (err -22) > [ 7.535319] v4l2_mem2mem: disagrees about version of symbol > v4l2_event_pending > [ 7.542532] v4l2_mem2mem: Unknown symbol v4l2_event_pending (err -22) > =============================== > > So v4l2_fh struct is modified to does not have dependency for > CONFIG_V4L2_MEM2MEM_DEV. > > Signed-off-by: Seungchul Kim <sc377.kim@xxxxxxxxxxx> > --- > include/media/v4l2-fh.h | 2 -- > 1 file changed, 2 deletions(-) Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
