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V4L/DVB (5043): Pvrusb2: video standard broadcast fix for radio mode

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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>
This commit is contained in:
Mike Isely 2006-12-27 23:14:54 -03:00 committed by Mauro Carvalho Chehab
parent 98752102dc
commit f5156b06ac
2 changed files with 10 additions and 36 deletions
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5
drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
View File

@ -39,7 +39,6 @@
#define OP_AUDIORATE 4
#define OP_SIZE 5
#define OP_LOG 6
#define OP_RADIO 7
static const struct pvr2_i2c_op * const ops[] = {
[OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
@ -48,7 +47,6 @@ static const struct pvr2_i2c_op * const ops[] = {
[OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
[OP_SIZE] = &pvr2_i2c_op_v4l2_size,
[OP_LOG] = &pvr2_i2c_op_v4l2_log,
[OP_RADIO] = &pvr2_i2c_op_v4l2_radio,
};
void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
@ -60,8 +58,7 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
(1 << OP_VOLUME) |
(1 << OP_FREQ) |
(1 << OP_SIZE) |
(1 << OP_LOG) |
(1 << OP_RADIO));
(1 << OP_LOG));
if (id == I2C_DRIVERID_MSP3400) {
if (pvr2_i2c_msp3400_setup(hdw,cp)) {

41
drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
View File

@ -28,18 +28,21 @@
static void set_standard(struct pvr2_hdw *hdw)
{
v4l2_std_id vs;
vs = hdw->std_mask_cur;
pvr2_trace(PVR2_TRACE_CHIPS,
"i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs);
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard");
pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
} else {
v4l2_std_id vs;
vs = hdw->std_mask_cur;
pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
}
}
static int check_standard(struct pvr2_hdw *hdw)
{
return hdw->std_dirty != 0;
return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
}
@ -50,32 +53,6 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard = {
};
static void set_radio(struct pvr2_hdw *hdw)
{
pvr2_trace(PVR2_TRACE_CHIPS,
"i2c v4l2 set_radio()");
if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
} else {
set_standard(hdw);
}
}
static int check_radio(struct pvr2_hdw *hdw)
{
return hdw->input_dirty != 0;
}
const struct pvr2_i2c_op pvr2_i2c_op_v4l2_radio = {
.check = check_radio,
.update = set_radio,
.name = "v4l2_radio",
};
static void set_bcsh(struct pvr2_hdw *hdw)
{
struct v4l2_control ctrl;