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authorMike Isely <isely@pobox.com>2006-12-27 21:14:54 -0500
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 10:34:24 -0500
commitf5156b06acaad13b74f72bf62025de7b76b1b8a4 (patch)
tree0fafb526df9a1d3f3a982b04aa1538ae9992104a /drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
parent98752102dccfd3f1bb3eac3d7833c9b38ac22fef (diff)
V4L/DVB (5043): Pvrusb2: video standard broadcast fix for radio mode
Ensure we don't accidentally broadcast the standard while in radio mode. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c41
1 files changed, 9 insertions, 32 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 98731c4f7df4..8d66ab144281 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -28,18 +28,21 @@
28 28
29static void set_standard(struct pvr2_hdw *hdw) 29static void set_standard(struct pvr2_hdw *hdw)
30{ 30{
31 v4l2_std_id vs; 31 pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard");
32 vs = hdw->std_mask_cur;
33 pvr2_trace(PVR2_TRACE_CHIPS,
34 "i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs);
35 32
36 pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); 33 if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
34 pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
35 } else {
36 v4l2_std_id vs;
37 vs = hdw->std_mask_cur;
38 pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
39 }
37} 40}
38 41
39 42
40static int check_standard(struct pvr2_hdw *hdw) 43static int check_standard(struct pvr2_hdw *hdw)
41{ 44{
42 return hdw->std_dirty != 0; 45 return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
43} 46}
44 47
45 48
@@ -50,32 +53,6 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard = {
50}; 53};
51 54
52 55
53static void set_radio(struct pvr2_hdw *hdw)
54{
55 pvr2_trace(PVR2_TRACE_CHIPS,
56 "i2c v4l2 set_radio()");
57
58 if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
59 pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
60 } else {
61 set_standard(hdw);
62 }
63}
64
65
66static int check_radio(struct pvr2_hdw *hdw)
67{
68 return hdw->input_dirty != 0;
69}
70
71
72const struct pvr2_i2c_op pvr2_i2c_op_v4l2_radio = {
73 .check = check_radio,
74 .update = set_radio,
75 .name = "v4l2_radio",
76};
77
78
79static void set_bcsh(struct pvr2_hdw *hdw) 56static void set_bcsh(struct pvr2_hdw *hdw)
80{ 57{
81 struct v4l2_control ctrl; 58 struct v4l2_control ctrl;