1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 89d5bb4f88bd..1fb9ca560acf 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2185,6 +2185,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
 
         if (!pvr2_hdw_dev_ok(hdw)) return;
 
+        hdw->force_dirty = !0;
+
         if (!hdw->hdw_desc->flag_no_powerup) {
                 pvr2_hdw_cmd_powerup(hdw);
                 if (!pvr2_hdw_dev_ok(hdw)) return;
@@ -2935,7 +2937,7 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
 }
 
 #define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \
-        if ((hdw)->lab##_dirty) { \
+        if ((hdw)->lab##_dirty || (hdw)->force_dirty) {         \
                 pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
         }
 
@@ -2949,7 +2951,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
 
         pvr2_trace(PVR2_TRACE_CHIPS, "subdev update...");
 
-        if (hdw->tuner_updated) {
+        if (hdw->tuner_updated || hdw->force_dirty) {
                 struct tuner_setup setup;
                 pvr2_trace(PVR2_TRACE_CHIPS, "subdev tuner set_type(%d)",
                            hdw->tuner_type);
@@ -2962,7 +2964,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                 }
         }
 
-        if (hdw->input_dirty || hdw->std_dirty) {
+        if (hdw->input_dirty || hdw->std_dirty || hdw->force_dirty) {
                 pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_standard");
                 if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
                         v4l2_device_call_all(&hdw->v4l2_dev, 0,
@@ -2987,14 +2989,14 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
         PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BASS, bass);
         PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_TREBLE, treble);
 
-        if (hdw->input_dirty || hdw->audiomode_dirty) {
+        if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) {
                 struct v4l2_tuner vt;
                 memset(&vt, 0, sizeof(vt));
                 vt.audmode = hdw->audiomode_val;
                 v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt);
         }
 
-        if (hdw->freqDirty) {
+        if (hdw->freqDirty || hdw->force_dirty) {
                 unsigned long fv;
                 struct v4l2_frequency freq;
                 fv = pvr2_hdw_get_cur_freq(hdw);
@@ -3019,7 +3021,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                                      s_frequency, &freq);
         }
 
-        if (hdw->res_hor_dirty || hdw->res_ver_dirty) {
+        if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
                 struct v4l2_format fmt;
                 memset(&fmt, 0, sizeof(fmt));
                 fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -3030,7 +3032,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                 v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
         }
 
-        if (hdw->srate_dirty) {
+        if (hdw->srate_dirty || hdw->force_dirty) {
                 u32 val;
                 pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d",
                            hdw->srate_val);
@@ -3061,7 +3063,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                 (*fp)(hdw, sd);
         }
 
-        if (hdw->tuner_signal_stale && hdw->cropcap_stale) {
+        if (hdw->tuner_signal_stale || hdw->cropcap_stale) {
                 pvr2_hdw_status_poll(hdw);
         }
 }
@@ -3075,7 +3077,7 @@ static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw)
         unsigned int idx;
         struct pvr2_ctrl *cptr;
         int value;
-        int commit_flag = 0;
+        int commit_flag = hdw->force_dirty;
         char buf[100];
         unsigned int bcnt,ccnt;
 
@@ -3260,6 +3262,7 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
         pvr2_subdev_update(hdw);
 
         hdw->tuner_updated = 0;
+        hdw->force_dirty = 0;
         for (idx = 0; idx < hdw->control_cnt; idx++) {
                 cptr = hdw->controls + idx;
                 if (!cptr->info->clear_dirty) continue;