diff options
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index ed33a8773f7..9fe723c6acb 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -40,6 +40,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fh.h> +#include <media/v4l2-event.h> #include "gspca.h" @@ -2158,6 +2159,7 @@ static unsigned int dev_poll(struct file *file, poll_table *wait) ret = POLLIN | POLLRDNORM; /* yes */ else ret = 0; + ret |= v4l2_ctrl_poll(file, wait); mutex_unlock(&gspca_dev->queue_lock); if (!gspca_dev->present) return POLLHUP; @@ -2269,6 +2271,8 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = { .vidioc_s_register = vidioc_s_register, #endif .vidioc_g_chip_ident = vidioc_g_chip_ident, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static const struct video_device gspca_template = { |