V4L/DVB (4259): Pass an explicit log prefix to cx2341x_log_status

A card number is not unique enough. Instead, let the caller specify the
prefix of the status messages.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 26 insertions, 21 deletions

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index c98740979b60..65f00fc08fa9 100644
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -847,22 +847,22 @@ invalid:
         return "<invalid>";
 }
 
-void cx2341x_log_status(struct cx2341x_mpeg_params *p, int card_id)
+void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix)
 {
         int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
 
         /* Stream */
-        printk(KERN_INFO "cx2341x-%d: Stream: %s\n",
-                card_id,
+        printk(KERN_INFO "%s: Stream: %s\n",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE));
 
         /* Video */
-        printk(KERN_INFO "cx2341x-%d: Video:  %dx%d, %d fps\n",
-                card_id,
+        printk(KERN_INFO "%s: Video:  %dx%d, %d fps\n",
+                prefix,
                 p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1),
                 p->is_50hz ? 25 : 30);
-        printk(KERN_INFO "cx2341x-%d: Video:  %s, %s, %s, %d",
-                card_id,
+        printk(KERN_INFO "%s: Video:  %s, %s, %s, %d",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE),
@@ -871,19 +871,19 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, int card_id)
                 printk(", Peak %d", p->video_bitrate_peak);
         }
         printk("\n");
-        printk(KERN_INFO "cx2341x-%d: Video:  GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n",
-                card_id,
+        printk(KERN_INFO "%s: Video:  GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n",
+                prefix,
                 p->video_gop_size, p->video_b_frames,
                 p->video_gop_closure ? "" : "No ",
                 p->video_pulldown ? "" : "No ");
         if (p->video_temporal_decimation) {
-                printk(KERN_INFO "cx2341x-%d: Video: Temporal Decimation %d\n",
-                        card_id, p->video_temporal_decimation);
+                printk(KERN_INFO "%s: Video: Temporal Decimation %d\n",
+                        prefix, p->video_temporal_decimation);
         }
 
         /* Audio */
-        printk(KERN_INFO "cx2341x-%d: Audio:  %s, %s, %s, %s",
-                card_id,
+        printk(KERN_INFO "%s: Audio:  %s, %s, %s, %s",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE),
@@ -897,18 +897,18 @@ void cx2341x_log_status(struct cx2341x_mpeg_params *p, int card_id)
                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC));
 
         /* Encoding filters */
-        printk(KERN_INFO "cx2341x-%d: Spatial Filter:  %s, Luma %s, Chroma %s, %d\n",
-                card_id,
+        printk(KERN_INFO "%s: Spatial Filter:  %s, Luma %s, Chroma %s, %d\n",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE),
                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
                 p->video_spatial_filter);
-        printk(KERN_INFO "cx2341x-%d: Temporal Filter: %s, %d\n",
-                card_id,
+        printk(KERN_INFO "%s: Temporal Filter: %s, %d\n",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
                 p->video_temporal_filter);
-        printk(KERN_INFO "cx2341x-%d: Median Filter:   %s, Luma [%d, %d], Chroma [%d, %d]\n",
-                card_id,
+        printk(KERN_INFO "%s: Median Filter:   %s, Luma [%d, %d], Chroma [%d, %d]\n",
+                prefix,
                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE),
                 p->video_luma_median_filter_bottom,
                 p->video_luma_median_filter_top,
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index a7893a6eb58e..4ff81582ec56 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -854,13 +854,18 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
                 return 0;
         }
         case VIDIOC_LOG_STATUS:
+        {
+                char name[32 + 2];
+
+                snprintf(name, sizeof(name), "%s/2", core->name);
                 printk("%s/2: ============  START LOG STATUS  ============\n",
                        core->name);
                 cx88_call_i2c_clients(core, VIDIOC_LOG_STATUS, 0);
-                cx2341x_log_status(&dev->params, dev->mpeg_dev->minor);
+                cx2341x_log_status(&dev->params, name);
                 printk("%s/2: =============  END LOG STATUS  =============\n",
                        core->name);
                 return 0;
+        }
 
         default:
                 return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 2fd40e061ccc..643c471375da 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2407,7 +2407,7 @@ void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw)
                 hdw->log_requested = 0;
                 pvr2_i2c_core_sync(hdw);
                 pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:");
-                cx2341x_log_status(&hdw->enc_ctl_state,0);
+                cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2");
                 printk(KERN_INFO "pvrusb2: ==================  END STATUS CARD #%d  ==================\n", nr);
         } while (0); LOCK_GIVE(hdw->big_lock);
 }