aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/usb/usbtv/usbtv-video.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-10-09 17:00:54 (GMT)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-10-09 17:00:54 (GMT)
commita66d05d504a24894a8fdf11e4569752f313e5764 (patch)
tree2bb40c1f6c301b231d7aeaad08c190aa5a82ba1f /drivers/media/usb/usbtv/usbtv-video.c
parentbfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff)
parent5563caaf8b8cd22e35997d5d74cb3609df86b223 (diff)
Merge branch 'patchwork' into v4l_for_linusmedia/v3.18-rc1
* patchwork: (544 commits) [media] ir-hix5hd2: fix build on c6x arch [media] pt3: fix DTV FE I2C driver load error paths Revert "[media] media: em28xx - remove reset_resume interface" [media] exynos4-is: fix some warnings when compiling on arm64 [media] usb drivers: use %zu instead of %zd [media] pci drivers: use %zu instead of %zd [media] dvb-frontends: use %zu instead of %zd [media] s5p-mfc: Fix several printk warnings [media] s5p_mfc_opr: Fix warnings [media] ti-vpe: Fix typecast [media] s3c-camif: fix dma_addr_t printks [media] s5p_mfc_opr_v6: get rid of warnings when compiled with 64 bits [media] s5p_mfc_opr_v5: Fix lots of warnings on x86_64 [media] em28xx: Fix identation [media] drxd: remove a dead code [media] saa7146: remove return after BUG() [media] cx88: remove return after BUG() [media] cx88: fix cards table CodingStyle [media] radio-sf16fmr2: declare some structs as static [media] radio-sf16fmi: declare pnp_attached as static ... Conflicts: Documentation/DocBook/media/v4l/compat.xml
Diffstat (limited to 'drivers/media/usb/usbtv/usbtv-video.c')
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c18
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 030c585..9d3525f 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);
}

Privacy Policy