From 028316fb6fe9c042fa2ab90e768d7733edfbaa89 Mon Sep 17 00:00:00 2001 From: John Keeping Date: Fri, 24 Feb 2017 12:54:50 +0000 Subject: [PATCH] drm/rockchip: dw-mipi-dsi: include bad value in error message As an aid to debugging. Signed-off-by: John Keeping Reviewed-by: Chris Zhong Reviewed-by: Sean Paul Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/20170224125506.21533-8-john@metanate.com --- drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index f550103..374b18c 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; } -- 2.7.4