Currently the driver will call WARN when a format isn't available, resulting in a kernel backtrace in our logs. This makes it look much more serious than it should be. Replace the call to the WARN macro to a dev_warn, which will still allow us to log what happened without making it too dramatic. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index f10c3bc2a6c5..9a25aad8b6b1 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -299,7 +299,7 @@ static enum csi_output_fmt get_csi_output_format(struct sun6i_csi_dev *sdev, return buf_interlaced ? CSI_FRAME_PLANAR_YUV422 : CSI_FIELD_PLANAR_YUV422; default: - WARN(1, "Unsupported pixformat: 0x%x\n", pixformat); + dev_warn(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat); break; } @@ -330,7 +330,8 @@ static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev, case MEDIA_BUS_FMT_YVYU8_2X8: return CSI_INPUT_SEQ_YVYU; default: - WARN(1, "Unsupported mbus code: 0x%x\n", mbus_code); + dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n", + mbus_code); break; } break; @@ -351,12 +352,14 @@ static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev, case MEDIA_BUS_FMT_YVYU8_2X8: return CSI_INPUT_SEQ_YUYV; default: - WARN(1, "Unsupported mbus code: 0x%x\n", mbus_code); + dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n", + mbus_code); break; } break; default: - WARN(1, "Unsupported pixformat: 0x%x\n", pixformat); + dev_warn(sdev->dev, "Unsupported pixformat: 0x%x, defaulting to YUYV\n", + pixformat); break; } -- 2.14.3
