From: John Keeping <john@metanate.com>
Date: Fri, 24 Feb 2017 12:54:50 +0000 (+0000)
Subject: drm/rockchip: dw-mipi-dsi: include bad value in error message
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=028316fb6fe9c042fa2ab90e768d7733edfbaa89;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/rockchip: dw-mipi-dsi: include bad value in error message

As an aid to debugging.

Signed-off-by: John Keeping <john@metanate.com>
Reviewed-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170224125506.21533-8-john@metanate.com
---

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index f55010312f25..374b18c550fd 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -646,7 +646,8 @@ static ssize_t dw_mipi_dsi_host_transfer(struct mipi_dsi_host *host,
 		ret = dw_mipi_dsi_dcs_long_write(dsi, msg);
 		break;
 	default:
-		dev_err(dsi->dev, "unsupported message type\n");
+		dev_err(dsi->dev, "unsupported message type 0x%02x\n",
+			msg->type);
 		ret = -EINVAL;
 	}