diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 51da8945efe..b1f6809625e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -37,6 +37,7 @@ static void set_standard(struct pvr2_hdw *hdw) vs = hdw->std_mask_cur; pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); } + hdw->tuner_signal_stale = !0; } @@ -145,13 +146,21 @@ static void set_frequency(struct pvr2_hdw *hdw) struct v4l2_frequency freq; fv = pvr2_hdw_get_cur_freq(hdw); pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv); + if (hdw->tuner_signal_stale) { + pvr2_i2c_core_status_poll(hdw); + } memset(&freq,0,sizeof(freq)); - if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { // ((fv * 1000) / 62500) freq.frequency = (fv * 2) / 125; - freq.type = V4L2_TUNER_RADIO; } else { freq.frequency = fv / 62500; + } + /* tuner-core currently doesn't seem to care about this, but + let's set it anyway for completeness. */ + if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { + freq.type = V4L2_TUNER_RADIO; + } else { freq.type = V4L2_TUNER_ANALOG_TV; } freq.tuner = 0; @@ -230,6 +239,12 @@ void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl) } +void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp) +{ + pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info); +} + + /* Stuff for Emacs to see, in order to encourage consistent editing style: *** Local Variables: *** |