1 files changed, 59 insertions, 40 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 2de595112224..4672199ae92d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -264,7 +264,6 @@ static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
 static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
 static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
 static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw);
-static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw);
 static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
 static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
 static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw);
@@ -623,8 +622,34 @@ static void ctrl_stdcur_clear_dirty(struct pvr2_ctrl *cptr)
 
 static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp)
 {
-        *vp = ((pvr2_hdw_get_signal_status_internal(cptr->hdw) &
-                PVR2_SIGNAL_OK) ? 1 : 0);
+        struct pvr2_hdw *hdw = cptr->hdw;
+        pvr2_i2c_core_status_poll(hdw);
+        *vp = hdw->tuner_signal_info.signal;
+        return 0;
+}
+
+static int ctrl_audio_modes_present_get(struct pvr2_ctrl *cptr,int *vp)
+{
+        int val = 0;
+        unsigned int subchan;
+        struct pvr2_hdw *hdw = cptr->hdw;
+        if (hdw->tuner_signal_stale) {
+                pvr2_i2c_core_status_poll(hdw);
+        }
+        subchan = hdw->tuner_signal_info.rxsubchans;
+        if (subchan & V4L2_TUNER_SUB_MONO) {
+                val |= (1 << V4L2_TUNER_MODE_MONO);
+        }
+        if (subchan & V4L2_TUNER_SUB_STEREO) {
+                val |= (1 << V4L2_TUNER_MODE_STEREO);
+        }
+        if (subchan & V4L2_TUNER_SUB_LANG1) {
+                val |= (1 << V4L2_TUNER_MODE_LANG1);
+        }
+        if (subchan & V4L2_TUNER_SUB_LANG2) {
+                val |= (1 << V4L2_TUNER_MODE_LANG2);
+        }
+        *vp = val;
         return 0;
 }
 
@@ -898,7 +923,20 @@ static const struct pvr2_ctl_info control_defs[] = {
                 .desc = "Signal Present",
                 .name = "signal_present",
                 .get_value = ctrl_signal_get,
-                DEFBOOL,
+                DEFINT(0,65535),
+        },{
+                .desc = "Audio Modes Present",
+                .name = "audio_modes_present",
+                .get_value = ctrl_audio_modes_present_get,
+                /* For this type we "borrow" the V4L2_TUNER_MODE enum from
+                   v4l.  Nothing outside of this module cares about this,
+                   but I reuse it in order to also reuse the
+                   control_values_audiomode string table. */
+                DEFMASK(((1 << V4L2_TUNER_MODE_MONO)|
+                         (1 << V4L2_TUNER_MODE_STEREO)|
+                         (1 << V4L2_TUNER_MODE_LANG1)|
+                         (1 << V4L2_TUNER_MODE_LANG2)),
+                        control_values_audiomode),
         },{
                 .desc = "Video Standards Available Mask",
                 .name = "video_standard_mask_available",
@@ -1957,6 +1995,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
                    hdw,pvr2_device_names[hdw_type]);
         if (!hdw) goto fail;
         memset(hdw,0,sizeof(*hdw));
+        hdw->tuner_signal_stale = !0;
         cx2341x_fill_defaults(&hdw->enc_ctl_state);
 
         hdw->control_cnt = CTRLDEF_COUNT;
@@ -2179,9 +2218,6 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
                 pvr2_stream_destroy(hdw->vid_stream);
                 hdw->vid_stream = NULL;
         }
-        if (hdw->audio_stat) {
-                hdw->audio_stat->detach(hdw->audio_stat->ctxt);
-        }
         if (hdw->decoder_ctrl) {
                 hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt);
         }
@@ -2547,34 +2583,6 @@ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
 }
 
 
-/* Return bit mask indicating signal status */
-static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
-{
-        unsigned int msk = 0;
-        switch (hdw->input_val) {
-        case PVR2_CVAL_INPUT_TV:
-        case PVR2_CVAL_INPUT_RADIO:
-                if (hdw->decoder_ctrl &&
-                    hdw->decoder_ctrl->tuned(hdw->decoder_ctrl->ctxt)) {
-                        msk |= PVR2_SIGNAL_OK;
-                        if (hdw->audio_stat &&
-                            hdw->audio_stat->status(hdw->audio_stat->ctxt)) {
-                                if (hdw->flag_stereo) {
-                                        msk |= PVR2_SIGNAL_STEREO;
-                                }
-                                if (hdw->flag_bilingual) {
-                                        msk |= PVR2_SIGNAL_SAP;
-                                }
-                        }
-                }
-                break;
-        default:
-                msk |= PVR2_SIGNAL_OK | PVR2_SIGNAL_STEREO;
-        }
-        return msk;
-}
-
-
 int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw)
 {
         int result;
@@ -2590,14 +2598,25 @@ int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw)
 }
 
 
-/* Return bit mask indicating signal status */
-unsigned int pvr2_hdw_get_signal_status(struct pvr2_hdw *hdw)
+/* Execute poll of tuner status */
+void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
 {
-        unsigned int msk = 0;
         LOCK_TAKE(hdw->big_lock); do {
-                msk = pvr2_hdw_get_signal_status_internal(hdw);
+                pvr2_i2c_core_status_poll(hdw);
         } while (0); LOCK_GIVE(hdw->big_lock);
-        return msk;
+}
+
+
+/* Return information about the tuner */
+int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
+{
+        LOCK_TAKE(hdw->big_lock); do {
+                if (hdw->tuner_signal_stale) {
+                        pvr2_i2c_core_status_poll(hdw);
+                }
+                memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner));
+        } while (0); LOCK_GIVE(hdw->big_lock);
+        return 0;
 }