1 files changed, 30 insertions, 7 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 301ef197d038..70ea578d6266 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2459,6 +2459,19 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
                    hdw,hdw_desc->description);
         pvr2_trace(PVR2_TRACE_INFO, "Hardware description: %s",
                 hdw_desc->description);
+        if (hdw_desc->flag_is_experimental) {
+                pvr2_trace(PVR2_TRACE_INFO, "**********");
+                pvr2_trace(PVR2_TRACE_INFO,
+                           "WARNING: Support for this device (%s) is"
+                           " experimental.", hdw_desc->description);
+                pvr2_trace(PVR2_TRACE_INFO,
+                           "Important functionality might not be"
+                           " entirely working.");
+                pvr2_trace(PVR2_TRACE_INFO,
+                           "Please consider contacting the driver author to"
+                           " help with further stabilization of the driver.");
+                pvr2_trace(PVR2_TRACE_INFO, "**********");
+        }
         if (!hdw) goto fail;
 
         init_timer(&hdw->quiescent_timer);
@@ -3056,14 +3069,14 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
         }
 
         if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
-                struct v4l2_format fmt;
+                struct v4l2_mbus_framefmt fmt;
                 memset(&fmt, 0, sizeof(fmt));
-                fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-                fmt.fmt.pix.width = hdw->res_hor_val;
-                fmt.fmt.pix.height = hdw->res_ver_val;
+                fmt.width = hdw->res_hor_val;
+                fmt.height = hdw->res_ver_val;
+                fmt.code = V4L2_MBUS_FMT_FIXED;
                 pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)",
-                           fmt.fmt.pix.width, fmt.fmt.pix.height);
-                v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
+                           fmt.width, fmt.height);
+                v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_mbus_fmt, &fmt);
         }
 
         if (hdw->srate_dirty || hdw->force_dirty) {
@@ -4084,12 +4097,20 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw)
 
 void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
 {
-        char da[1];
+        char *da;
         unsigned int pipe;
         int ret;
 
         if (!hdw->usb_dev) return;
 
+        da = kmalloc(16, GFP_KERNEL);
+
+        if (da == NULL) {
+                pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+                           "Unable to allocate memory to control CPU reset");
+                return;
+        }
+
         pvr2_trace(PVR2_TRACE_INIT,"cpureset_assert(%d)",val);
 
         da[0] = val ? 0x01 : 0x00;
@@ -4103,6 +4124,8 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
                            "cpureset_assert(%d) error=%d",val,ret);
                 pvr2_hdw_render_useless(hdw);
         }
+
+        kfree(da);
 }