media: aspeed: Use v4l2_dbg to replace v4l2_warn to avoid log spam

If the host is powered off, there will be many warning log. To avoid the
log spam in this condition, replace v4l2_warn with v4l2_dbg.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/aspeed/aspeed-video.c b/drivers/media/platform/aspeed/aspeed-video.c
index 8775a42..794d4dc 100644 (file)
--- a/drivers/media/platform/aspeed/aspeed-video.c
+++ b/drivers/media/platform/aspeed/aspeed-video.c
@@ -586,13 +586,13 @@ static int aspeed_video_start_frame(struct aspeed_video *video)
        bool bcd_buf_need = (video->format != VIDEO_FMT_STANDARD);
 
        if (video->v4l2_input_status) {
-               v4l2_warn(&video->v4l2_dev, "No signal; don't start frame\n");
+               v4l2_dbg(1, debug, &video->v4l2_dev, "No signal; don't start frame\n");
                return 0;
        }
 
        if (!(seq_ctrl & VE_SEQ_CTRL_COMP_BUSY) ||
            !(seq_ctrl & VE_SEQ_CTRL_CAP_BUSY)) {
-               v4l2_warn(&video->v4l2_dev, "Engine busy; don't start frame\n");
+               v4l2_dbg(1, debug, &video->v4l2_dev, "Engine busy; don't start frame\n");
                return -EBUSY;
        }
 
@@ -615,7 +615,7 @@ static int aspeed_video_start_frame(struct aspeed_video *video)
                                       struct aspeed_video_buffer, link);
        if (!buf) {
                spin_unlock_irqrestore(&video->lock, flags);
-               v4l2_warn(&video->v4l2_dev, "No buffers; don't start frame\n");
+               v4l2_dbg(1, debug, &video->v4l2_dev, "No buffers; don't start frame\n");
                return -EPROTO;
        }
 
@@ -796,7 +796,7 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
                        if (video->format == VIDEO_FMT_STANDARD &&
                            list_is_last(&buf->link, &video->buffers)) {
                                empty = false;
-                               v4l2_warn(&video->v4l2_dev, "skip to keep last frame updated\n");
+                               v4l2_dbg(1, debug, &video->v4l2_dev, "skip to keep last frame updated\n");
                        } else {
                                buf->vb.vb2_buf.timestamp = ktime_get_ns();
                                buf->vb.sequence = video->sequence++;
@@ -1060,7 +1060,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
                                                      res_check(video),
                                                      MODE_DETECT_TIMEOUT);
                if (!rc) {
-                       v4l2_warn(&video->v4l2_dev, "Timed out; first mode detect\n");
+                       v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out; first mode detect\n");
                        clear_bit(VIDEO_RES_DETECT, &video->flags);
                        return;
                }
@@ -1081,7 +1081,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
                                                      MODE_DETECT_TIMEOUT);
                clear_bit(VIDEO_RES_DETECT, &video->flags);
                if (!rc) {
-                       v4l2_warn(&video->v4l2_dev, "Timed out; second mode detect\n");
+                       v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out; second mode detect\n");
                        return;
                }
 
@@ -1104,7 +1104,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
        } while (invalid_resolution && (tries++ < INVALID_RESOLUTION_RETRIES));
 
        if (invalid_resolution) {
-               v4l2_warn(&video->v4l2_dev, "Invalid resolution detected\n");
+               v4l2_dbg(1, debug, &video->v4l2_dev, "Invalid resolution detected\n");
                return;
        }
 
@@ -1855,7 +1855,7 @@ static void aspeed_video_stop_streaming(struct vb2_queue *q)
                                !test_bit(VIDEO_FRAME_INPRG, &video->flags),
                                STOP_TIMEOUT);
        if (!rc) {
-               v4l2_warn(&video->v4l2_dev, "Timed out when stopping streaming\n");
+               v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out when stopping streaming\n");
 
                /*
                 * Need to force stop any DMA and try and get HW into a good