Hi John Reviewed-by: Chris Zhong <zyw at rock-chips.com> On 01/22/2017 12:31 AM, John Keeping wrote: > As an aid to debugging. > > Signed-off-by: John Keeping <john at metanate.com> > --- > 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 2e6ad4591ebf..92dbc3e56603 100644 > --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c > +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c > @@ -644,7 +644,8 @@ 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; > } >
