The only event that the driver allows subscribing to, V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR, is never generated. Drop events support. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/staging/media/imx/imx7-media-csi.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 0bf69933f1bd..ae74256755f4 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -22,14 +22,12 @@ #include <linux/types.h> #include <media/v4l2-device.h> -#include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-mc.h> #include <media/v4l2-subdev.h> #include <media/videobuf2-dma-contig.h> -#include <media/imx.h> #include "imx-media.h" #define IMX7_CSI_PAD_SINK 0 @@ -1212,17 +1210,6 @@ static int imx7_csi_video_g_selection(struct file *file, void *fh, return 0; } -static int imx7_csi_video_subscribe_event(struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) -{ - switch (sub->type) { - case V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR: - return v4l2_event_subscribe(fh, sub, 0, NULL); - default: - return -EINVAL; - } -} - static const struct v4l2_ioctl_ops imx7_csi_video_ioctl_ops = { .vidioc_querycap = imx7_csi_video_querycap, @@ -1244,9 +1231,6 @@ static const struct v4l2_ioctl_ops imx7_csi_video_ioctl_ops = { .vidioc_expbuf = vb2_ioctl_expbuf, .vidioc_streamon = vb2_ioctl_streamon, .vidioc_streamoff = vb2_ioctl_streamoff, - - .vidioc_subscribe_event = imx7_csi_video_subscribe_event, - .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; /* ----------------------------------------------------------------------------- -- Regards, Laurent Pinchart