Re: [PATCH v3 07/24] drm/rockchip: dw-mipi-dsi: include bad value in error message

Sean Paul
2017-01-30T18:02:49Z

On Sun, Jan 29, 2017 at 01:24:27PM +0000, John Keeping wrote:
> As an aid to debugging.

Reviewed-by: Sean Paul <seanpaul@chromium.org>

>
> Signed-off-by: John Keeping <john@metanate.com>
> Reviewed-by: Chris Zhong <zyw@rock-chips.com>
> ---
> 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 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;
> }
>
> --
> 2.11.0.197.gb556de5.dirty
>
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> dri-devel@lists.freedesktop.org
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--
Sean Paul, Software Engineer, Google / Chromium OS