From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Keeping Subject: [PATCH v4 07/23] drm/rockchip: dw-mipi-dsi: include bad value in error message Date: Fri, 24 Feb 2017 12:54:50 +0000 Message-ID: <20170224125506.21533-8-john@metanate.com> References: <20170224125506.21533-1-john@metanate.com> Return-path: In-Reply-To: <20170224125506.21533-1-john@metanate.com> Sender: linux-kernel-owner@vger.kernel.org To: Mark Yao Cc: Chris Zhong , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Paul , John Keeping List-Id: linux-rockchip.vger.kernel.org As an aid to debugging. Signed-off-by: John Keeping Reviewed-by: Chris Zhong Reviewed-by: Sean Paul --- v4: - Add Sean's Reviewed-by v3: - Add Chris' Reviewed-by Unchanged in v2 --- 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 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; } -- 2.12.0.rc0.230.gf625d4cdb9.dirty