From fb58e16bb7838338b76b6fd03fdc3032c1841a9d Mon Sep 17 00:00:00 2001 From: Kieran Bingham Date: Mon, 5 Nov 2018 10:41:09 -0500 Subject: media: uvcvideo: Rename uvc_{un,}init_video() We have both uvc_init_video() and uvc_video_init() calls which can be quite confusing to determine the process for each. Now that video uvc_video_enable() has been renamed to uvc_video_start_streaming(), adapt these calls to suit the new flow. Rename uvc_init_video() to uvc_video_start_transfer() and uvc_uninit_video() to uvc_video_stop_transfer(). Signed-off-by: Kieran Bingham Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/uvc/uvc_video.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 078c856b28ba..f9019546645f 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1641,7 +1641,8 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream, /* * Uninitialize isochronous/bulk URBs and free transfer buffers. */ -static void uvc_uninit_video(struct uvc_streaming *stream, int free_buffers) +static void uvc_video_stop_transfer(struct uvc_streaming *stream, + int free_buffers) { struct uvc_urb *uvc_urb; @@ -1718,7 +1719,7 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream, urb = usb_alloc_urb(npackets, gfp_flags); if (urb == NULL) { - uvc_uninit_video(stream, 1); + uvc_video_stop_transfer(stream, 1); return -ENOMEM; } @@ -1786,7 +1787,7 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream, urb = usb_alloc_urb(0, gfp_flags); if (urb == NULL) { - uvc_uninit_video(stream, 1); + uvc_video_stop_transfer(stream, 1); return -ENOMEM; } @@ -1806,7 +1807,8 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream, /* * Initialize isochronous/bulk URBs and allocate transfer buffers. */ -static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) +static int uvc_video_start_transfer(struct uvc_streaming *stream, + gfp_t gfp_flags) { struct usb_interface *intf = stream->intf; struct usb_host_endpoint *ep; @@ -1894,7 +1896,7 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) if (ret < 0) { uvc_printk(KERN_ERR, "Failed to submit URB %u " "(%d).\n", i, ret); - uvc_uninit_video(stream, 1); + uvc_video_stop_transfer(stream, 1); return ret; } } @@ -1925,7 +1927,7 @@ int uvc_video_suspend(struct uvc_streaming *stream) return 0; stream->frozen = 1; - uvc_uninit_video(stream, 0); + uvc_video_stop_transfer(stream, 0); usb_set_interface(stream->dev->udev, stream->intfnum, 0); return 0; } @@ -1961,7 +1963,7 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset) if (ret < 0) return ret; - return uvc_init_video(stream, GFP_NOIO); + return uvc_video_start_transfer(stream, GFP_NOIO); } /* ------------------------------------------------------------------------ @@ -2089,7 +2091,7 @@ int uvc_video_start_streaming(struct uvc_streaming *stream) if (ret < 0) goto error_commit; - ret = uvc_init_video(stream, GFP_KERNEL); + ret = uvc_video_start_transfer(stream, GFP_KERNEL); if (ret < 0) goto error_video; @@ -2105,7 +2107,7 @@ error_commit: void uvc_video_stop_streaming(struct uvc_streaming *stream) { - uvc_uninit_video(stream, 1); + uvc_video_stop_transfer(stream, 1); if (stream->intf->num_altsetting > 1) { usb_set_interface(stream->dev->udev, stream->intfnum, 0); -- cgit v1.2.3-55-g7522