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path: root/drivers/media/pci/sta2x11
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Diffstat (limited to 'drivers/media/pci/sta2x11')
-rw-r--r--drivers/media/pci/sta2x11/sta2x11_vip.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index 753411cbb..1fc195f89 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -444,27 +444,19 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std)
{
struct sta2x11_vip *vip = video_drvdata(file);
- v4l2_std_id oldstd = vip->std, newstd;
- int status;
-
- if (V4L2_STD_ALL == std) {
- v4l2_subdev_call(vip->decoder, video, s_std, std);
- ssleep(2);
- v4l2_subdev_call(vip->decoder, video, querystd, &newstd);
- v4l2_subdev_call(vip->decoder, video, g_input_status, &status);
- if (status & V4L2_IN_ST_NO_SIGNAL)
+
+ /*
+ * This is here for backwards compatibility only.
+ * The use of V4L2_STD_ALL to trigger a querystd is non-standard.
+ */
+ if (std == V4L2_STD_ALL) {
+ v4l2_subdev_call(vip->decoder, video, querystd, &std);
+ if (std == V4L2_STD_UNKNOWN)
return -EIO;
- std = vip->std = newstd;
- if (oldstd != std) {
- if (V4L2_STD_525_60 & std)
- vip->format = formats_60[0];
- else
- vip->format = formats_50[0];
- }
- return 0;
}
- if (oldstd != std) {
+ if (vip->std != std) {
+ vip->std = std;
if (V4L2_STD_525_60 & std)
vip->format = formats_60[0];
else