On (22/12/02 18:19), Ricardo Ribalda wrote: > @@ -840,13 +840,19 @@ static int uvc_ioctl_streamon(struct file *file, void *fh, [..] > + handle->is_streaming = !ret; > @@ -857,15 +863,22 @@ static int uvc_ioctl_streamoff(struct file *file, void *fh, [..] > + handle->is_streaming = !!ret; Had uvc_ioctl_streamABC() be 3 functions we would have seen handle->is_streaming = !!!ret; :) [..] A nit: > struct uvc_fh { > struct v4l2_fh vfh; > + bool is_streaming; That's a lot of padding. > struct uvc_video_chain *chain; > struct uvc_streaming *stream; > enum uvc_handle_state state; I guess is_streaming better be next to enum uvc_handle_state, in which case is_streaming should not change sizeof(uvc_fh) (at least so on 64-bit).