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authorJohn Keeping <john@metanate.com>2017-02-24 12:54:50 +0000
committerSean Paul <seanpaul@chromium.org>2017-03-01 14:48:51 -0500
commit028316fb6fe9c042fa2ab90e768d7733edfbaa89 (patch)
tree6f0d53f5ab449c9ee0191b2e400f08111ac18039 /drivers
parentdad17ed01e81c1d697b98632ea126d95e2a1e8d4 (diff)
downloadlinux-028316fb6fe9c042fa2ab90e768d7733edfbaa89.tar.bz2
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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi.c3
1 files changed, 2 insertions, 1 deletions
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;
}