Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c0e69315edd1d6901a021b85e0eea397444df702
Commit: c0e69315edd1d6901a021b85e0eea397444df702
Parent: f1382122ab49a7f01fa107608eaf664b12055b8b
Author: Mike Isely <[EMAIL PROTECTED]>
AuthorDate: Wed Dec 27 23:25:06 2006 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Wed Feb 21 13:34:32 2007 -0200
V4L/DVB (5048): Pvrusb2: v4l2 API implementation frequency tweaks
Report and set correctly converted frequency to/from a V4L2 app.
Signed-off-by: Mike Isely <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 26 ++++++++++++++++++++++----
1 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index d5a54e8..f747279 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -388,9 +388,15 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct
file *file,
case VIDIOC_S_FREQUENCY:
{
const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
+ unsigned long fv;
+ fv = vf->frequency;
+ if (vf->type == V4L2_TUNER_RADIO) {
+ fv = (fv * 125) / 2;
+ } else {
+ fv = fv * 62500;
+ }
ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
- vf->frequency * 62500);
+ pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),fv);
break;
}
@@ -398,11 +404,23 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct
file *file,
{
struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
int val = 0;
+ int cur_input = PVR2_CVAL_INPUT_TV;
ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
&val);
- val /= 62500;
- vf->frequency = val;
+ if (ret != 0) break;
+ pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
+ &cur_input);
+ if (cur_input == PVR2_CVAL_INPUT_RADIO) {
+ val = (val * 2) / 125;
+ vf->frequency = val;
+ vf->type = V4L2_TUNER_RADIO;
+ } else {
+ val /= 62500;
+ vf->frequency = val;
+ vf->type = V4L2_TUNER_ANALOG_TV;
+ }
break;
}
-
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