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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
This commit is contained in:
John Keeping 2017-02-24 12:54:50 +00:00 committed by Sean Paul
parent dad17ed01e
commit 028316fb6f
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
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@ -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); ret = dw_mipi_dsi_dcs_long_write(dsi, msg);
break; break;
default: default:
dev_err(dsi->dev, "unsupported message type\n"); dev_err(dsi->dev, "unsupported message type 0x%02x\n",
msg->type);
ret = -EINVAL; ret = -EINVAL;
} }