Am Freitag, den 17.06.2016, 12:13 +0200 schrieb Lucas Stach:
> Make sure to leave a clean panel state behind and allow to
> properly attach to the panel again on a rebind.
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/imx/imx-ldb.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
> index 48166df14042..9e117a654417 100644
> --- a/drivers/gpu/drm/imx/imx-ldb.c
> +++ b/drivers/gpu/drm/imx/imx-ldb.c
> @@ -671,6 +671,9 @@ static void imx_ldb_unbind(struct device *dev, struct device *master,
> for (i = 0; i < 2; i++) {
> struct imx_ldb_channel *channel = &imx_ldb->channel[i];
>
> + if (channel->panel)
> + drm_panel_detach(channel->panel);
I think this should also be done in the bind error path.
regards
Philipp
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