diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 063aed0067cd..b711328400e1 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -3377,9 +3377,7 @@ static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl) /* Supposedly we should always have the power on whether in digital or analog mode. But for now do what appears to work... */ - if (digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,!0); - pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,digitalFl); - if (!digitalFl) pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,0); + pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,digitalFl); break; default: break; } @@ -3437,19 +3435,43 @@ static void pvr2_led_ctrl(struct pvr2_hdw *hdw,int onoff) /* Stop / start video stream transport */ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) { - int cc; - if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) && - (hdw->hdw_desc->digital_control_scheme == - PVR2_DIGITAL_SCHEME_HAUPPAUGE)) { - cc = (runFl ? - FX2CMD_HCW_DTV_STREAMING_ON : - FX2CMD_HCW_DTV_STREAMING_OFF); - } else { - cc = (runFl ? - FX2CMD_STREAMING_ON : - FX2CMD_STREAMING_OFF); + int ret; + + /* If we're in analog mode, then just issue the usual analog + command. */ + if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) { + return pvr2_issue_simple_cmd(hdw, + (runFl ? + FX2CMD_STREAMING_ON : + FX2CMD_STREAMING_OFF)); + /*Note: Not reached */ + } + + if (hdw->pathway_state != PVR2_PATHWAY_DIGITAL) { + /* Whoops, we don't know what mode we're in... */ + return -EINVAL; + } + + /* To get here we have to be in digital mode. The mechanism here + is unfortunately different for different vendors. So we switch + on the device's digital scheme attribute in order to figure out + what to do. */ + switch (hdw->hdw_desc->digital_control_scheme) { + case PVR2_DIGITAL_SCHEME_HAUPPAUGE: + return pvr2_issue_simple_cmd(hdw, + (runFl ? + FX2CMD_HCW_DTV_STREAMING_ON : + FX2CMD_HCW_DTV_STREAMING_OFF)); + case PVR2_DIGITAL_SCHEME_ONAIR: + ret = pvr2_issue_simple_cmd(hdw, + (runFl ? + FX2CMD_STREAMING_ON : + FX2CMD_STREAMING_OFF)); + if (ret) return ret; + return pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,runFl); + default: + return -EINVAL; } - return pvr2_issue_simple_cmd(hdw,cc); } |