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path: root/drivers/media/video/pwc/pwc-ctrl.c
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Diffstat (limited to 'drivers/media/video/pwc/pwc-ctrl.c')
-rw-r--r--drivers/media/video/pwc/pwc-ctrl.c39
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c
index 34a01b2..51ab4c5 100644
--- a/drivers/media/video/pwc/pwc-ctrl.c
+++ b/drivers/media/video/pwc/pwc-ctrl.c
@@ -168,8 +168,8 @@ int send_control_msg(struct pwc_device *pdev,
request, value, pdev->vcinterface, buf, buflen);
}
-static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames,
- int *compression)
+static int set_video_mode_Nala(struct pwc_device *pdev, int size, int pixfmt,
+ int frames, int *compression)
{
unsigned char buf[3];
int ret, fps;
@@ -212,14 +212,14 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames,
PWC_DEBUG_MODULE("Failed to send video command... %d\n", ret);
return ret;
}
- if (pEntry->compressed && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ if (pEntry->compressed && pixfmt == V4L2_PIX_FMT_YUV420)
pwc_dec1_init(pdev, buf);
- }
pdev->cmd_len = 3;
memcpy(pdev->cmd_buf, buf, 3);
/* Set various parameters */
+ pdev->pixfmt = pixfmt;
pdev->vframes = frames;
pdev->valternate = pEntry->alternate;
pdev->width = pwc_image_sizes[size][0];
@@ -245,8 +245,8 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames,
}
-static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames,
- int *compression)
+static int set_video_mode_Timon(struct pwc_device *pdev, int size, int pixfmt,
+ int frames, int *compression)
{
unsigned char buf[13];
const struct Timon_table_entry *pChoose;
@@ -278,14 +278,14 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames,
if (ret < 0)
return ret;
- if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420)
pwc_dec23_init(pdev, buf);
- }
pdev->cmd_len = 13;
memcpy(pdev->cmd_buf, buf, 13);
/* Set various parameters */
+ pdev->pixfmt = pixfmt;
pdev->vframes = (fps + 1) * 5;
pdev->valternate = pChoose->alternate;
pdev->width = pwc_image_sizes[size][0];
@@ -299,8 +299,8 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames,
}
-static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames,
- int *compression)
+static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int pixfmt,
+ int frames, int *compression)
{
const struct Kiara_table_entry *pChoose = NULL;
int fps, ret;
@@ -336,13 +336,13 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames,
if (ret < 0)
return ret;
- if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420)
pwc_dec23_init(pdev, buf);
- }
pdev->cmd_len = 12;
memcpy(pdev->cmd_buf, buf, 12);
/* All set and go */
+ pdev->pixfmt = pixfmt;
pdev->vframes = (fps + 1) * 5;
pdev->valternate = pChoose->alternate;
pdev->width = pwc_image_sizes[size][0];
@@ -358,23 +358,24 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames,
}
int pwc_set_video_mode(struct pwc_device *pdev, int width, int height,
- int frames, int *compression)
+ int pixfmt, int frames, int *compression)
{
int ret, size;
PWC_DEBUG_FLOW("set_video_mode(%dx%d @ %d, pixfmt %08x).\n",
- width, height, frames, pdev->pixfmt);
+ width, height, frames, pixfmt);
size = pwc_get_size(pdev, width, height);
PWC_TRACE("decode_size = %d.\n", size);
if (DEVICE_USE_CODEC1(pdev->type)) {
- ret = set_video_mode_Nala(pdev, size, frames, compression);
-
+ ret = set_video_mode_Nala(pdev, size, pixfmt, frames,
+ compression);
} else if (DEVICE_USE_CODEC3(pdev->type)) {
- ret = set_video_mode_Kiara(pdev, size, frames, compression);
-
+ ret = set_video_mode_Kiara(pdev, size, pixfmt, frames,
+ compression);
} else {
- ret = set_video_mode_Timon(pdev, size, frames, compression);
+ ret = set_video_mode_Timon(pdev, size, pixfmt, frames,
+ compression);
}
if (ret < 0) {
PWC_ERROR("Failed to set video mode %s@%d fps; return code = %d\n", size2name[size], frames, ret);