@@ -2800,13 +2800,11 @@ static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev,
{
if (_IOC_NR(cmd) >= V4L2_IOCTLS)
return vdev->lock;
-#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
if (vfh && vfh->m2m_ctx &&
(v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) {
if (vfh->m2m_ctx->q_lock)
return vfh->m2m_ctx->q_lock;
}
-#endif
if (vdev->queue && vdev->queue->lock &&
(v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE))
return vdev->queue->lock;
@@ -53,9 +53,7 @@ struct v4l2_fh {
unsigned int navailable;
u32 sequence;
-#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
struct v4l2_m2m_ctx *m2m_ctx;
-#endif
};
/**
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@samsung.com> --- drivers/media/v4l2-core/v4l2-ioctl.c | 2 -- include/media/v4l2-fh.h | 2 -- 2 files changed, 4 deletions(-)