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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.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c
index 69a1c6f..9d800c6 100644
--- a/drivers/media/video/pwc/pwc-ctrl.c
+++ b/drivers/media/video/pwc/pwc-ctrl.c
@@ -261,8 +261,11 @@ 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)
- pwc_dec1_init(pdev->type, pdev->release, buf, pdev->decompress_data);
+ if (pEntry->compressed && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ ret = pwc_dec1_init(pdev, pdev->type, pdev->release, buf);
+ if (ret < 0)
+ return ret;
+ }
pdev->cmd_len = 3;
memcpy(pdev->cmd_buf, buf, 3);
@@ -321,8 +324,11 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, i
if (ret < 0)
return ret;
- if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420)
- pwc_dec23_init(pdev, pdev->type, buf);
+ if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ ret = pwc_dec23_init(pdev, pdev->type, buf);
+ if (ret < 0)
+ return ret;
+ }
pdev->cmd_len = 13;
memcpy(pdev->cmd_buf, buf, 13);
@@ -394,8 +400,11 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, i
if (ret < 0)
return ret;
- if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420)
- pwc_dec23_init(pdev, pdev->type, buf);
+ if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) {
+ ret = pwc_dec23_init(pdev, pdev->type, buf);
+ if (ret < 0)
+ return ret;
+ }
pdev->cmd_len = 12;
memcpy(pdev->cmd_buf, buf, 12);
@@ -452,6 +461,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame
}
pdev->view.x = width;
pdev->view.y = height;
+ pdev->vcompression = compression;
pdev->frame_total_size = pdev->frame_size + pdev->frame_header_size + pdev->frame_trailer_size;
pwc_set_image_buffer_size(pdev);
PWC_DEBUG_SIZE("Set viewport to %dx%d, image size is %dx%d.\n", width, height, pwc_image_sizes[size].x, pwc_image_sizes[size].y);
@@ -1300,7 +1310,7 @@ static int pwc_mpt_get_status(struct pwc_device *pdev, struct pwc_mpt_status *st
return 0;
}
-
+#ifdef CONFIG_USB_PWC_DEBUG
int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
{
unsigned char buf;
@@ -1323,7 +1333,7 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor)
*sensor = buf;
return 0;
}
-
+#endif
/* End of Add-Ons */
/* ************************************************* */
@@ -1387,8 +1397,6 @@ long pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg)
ret = -EINVAL;
else
ret = pwc_set_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, ARGR(qual), pdev->vsnapshot);
- if (ret >= 0)
- pdev->vcompression = ARGR(qual);
break;
}
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