On Sun, 2019-08-04 at 22:16 +0200, Sam Ravnborg wrote:
> Replace open coded version with call to drm_panel_get_modes().
>
> Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
> Cc: Andrzej Hajda <a.ha...@samsung.com>
> Cc: Neil Armstrong <narmstr...@baylibre.com>
> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Cc: Jonas Karlman <jo...@kwiboo.se>
> Cc: Jernej Skrabec <jernej.skra...@siol.net>
> ---
> drivers/gpu/drm/bridge/tc358767.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/tc358767.c
> b/drivers/gpu/drm/bridge/tc358767.c
> index 42f03a985ac0..cebc8e620820 100644
> --- a/drivers/gpu/drm/bridge/tc358767.c
> +++ b/drivers/gpu/drm/bridge/tc358767.c
> @@ -1312,7 +1312,7 @@ static int tc_connector_get_modes(struct drm_connector
> *connector)
> {
> struct tc_data *tc = connector_to_tc(connector);
> struct edid *edid;
> - unsigned int count;
> + int count;
This looks like it also fixes a potential bug ...
> int ret;
>
> ret = tc_get_display_props(tc);
> @@ -1321,11 +1321,9 @@ static int tc_connector_get_modes(struct drm_connector
> *connector)
> return 0;
> }
>
> - if (tc->panel && tc->panel->funcs && tc->panel->funcs->get_modes) {
> - count = tc->panel->funcs->get_modes(tc->panel);
> - if (count > 0)
... when .get_modes returns a negative value.
> - return count;
> - }
> + count = drm_panel_get_modes(tc->panel);
> + if (count > 0)
> + return count;
>
> edid = drm_get_edid(connector, &tc->aux.ddc);
Reviewed-by: Philipp Zabel <p.za...@pengutronix.de>
regards
Philipp
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