diff options
Diffstat (limited to 'drivers/media/usb/usbtv/usbtv-video.c')
| -rw-r--r-- | drivers/media/usb/usbtv/usbtv-video.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index 030c5854b4b3..9d3525f659f0 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -1,5 +1,5 @@ /* - * Fushicai USBTV007 Video Grabber Driver + * Fushicai USBTV007 Audio-Video Grabber Driver * * Product web site: * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html @@ -79,7 +79,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input) { USBTV_BASE + 0x011f, 0x00f2 }, { USBTV_BASE + 0x0127, 0x0060 }, { USBTV_BASE + 0x00ae, 0x0010 }, - { USBTV_BASE + 0x0284, 0x00aa }, { USBTV_BASE + 0x0239, 0x0060 }, }; @@ -88,7 +87,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input) { USBTV_BASE + 0x011f, 0x00ff }, { USBTV_BASE + 0x0127, 0x0060 }, { USBTV_BASE + 0x00ae, 0x0030 }, - { USBTV_BASE + 0x0284, 0x0088 }, { USBTV_BASE + 0x0239, 0x0060 }, }; @@ -225,7 +223,6 @@ static int usbtv_setup_capture(struct usbtv *usbtv) { USBTV_BASE + 0x0159, 0x0006 }, { USBTV_BASE + 0x015d, 0x0000 }, - { USBTV_BASE + 0x0284, 0x0088 }, { USBTV_BASE + 0x0003, 0x0004 }, { USBTV_BASE + 0x0100, 0x00d3 }, { USBTV_BASE + 0x0115, 0x0015 }, @@ -256,7 +253,7 @@ static int usbtv_setup_capture(struct usbtv *usbtv) * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. * Therefore, we break down the chunk into two halves before copyting, * so that we can interleave a line if needed. */ -static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) +static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd) { int half; @@ -266,6 +263,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) int part_index = (line * 2 + !odd) * 3 + (part_no % 3); u32 *dst = &frame[part_index * USBTV_CHUNK/2]; + memcpy(dst, src, USBTV_CHUNK/2 * sizeof(*src)); src += USBTV_CHUNK/2; } @@ -274,7 +272,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd) /* Called for each 256-byte image chunk. * First word identifies the chunk, followed by 240 words of image * data and padding. */ -static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) +static void usbtv_image_chunk(struct usbtv *usbtv, __be32 *chunk) { int frame_id, odd, chunk_no; u32 *frame; @@ -365,7 +363,7 @@ static void usbtv_iso_cb(struct urb *ip) for (offset = 0; USBTV_CHUNK_SIZE * offset < size; offset++) usbtv_image_chunk(usbtv, - (u32 *)&data[USBTV_CHUNK_SIZE * offset]); + (__be32 *)&data[USBTV_CHUNK_SIZE * offset]); } resubmit: @@ -410,6 +408,7 @@ static void usbtv_stop(struct usbtv *usbtv) /* Cancel running transfers. */ for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) { struct urb *ip = usbtv->isoc_urbs[i]; + if (ip == NULL) continue; usb_kill_urb(ip); @@ -434,6 +433,8 @@ static int usbtv_start(struct usbtv *usbtv) int i; int ret; + usbtv_audio_suspend(usbtv); + ret = usb_set_interface(usbtv->udev, 0, 0); if (ret < 0) return ret; @@ -446,6 +447,8 @@ static int usbtv_start(struct usbtv *usbtv) if (ret < 0) return ret; + usbtv_audio_resume(usbtv); + for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) { struct urb *ip; @@ -559,6 +562,7 @@ static int usbtv_g_input(struct file *file, void *priv, unsigned int *i) static int usbtv_s_input(struct file *file, void *priv, unsigned int i) { struct usbtv *usbtv = video_drvdata(file); + return usbtv_select_input(usbtv, i); } |