drm: kirin: Fix drm_of_find_panel_or_bridge conversion
authorJohn Stultz <john.stultz@linaro.org>
Tue, 23 May 2017 16:40:26 +0000 (09:40 -0700)
committerSean Paul <seanpaul@chromium.org>
Tue, 6 Jun 2017 14:32:03 +0000 (10:32 -0400)
This fixes a regression introduced by ebc944613567 ("drm:
convert drivers to use drm_of_find_panel_or_bridge") that was
recently merged, causing HDMI output to not work.

For the kirin driver, the port value should be 1 instead of 0,
so this oneline patch fixes it and gets graphics working again.

Cc: Rob Herring <robh@kernel.org>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Xinliang Liu <xinliang.liu@linaro.org>
Fix-suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Xinliang Liu <xinliang.liu@linaro.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1495557626-25285-1-git-send-email-john.stultz@linaro.org
drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c

index 5abc69c9630fc28789a32c87b19e44397d1d58ba..f77dcfaade6c5dfb74d7d600d8181d4fbb006f76 100644 (file)
@@ -760,7 +760,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi)
         * Get the endpoint node. In our case, dsi has one output port1
         * to which the external HDMI bridge is connected.
         */
-       ret = drm_of_find_panel_or_bridge(np, 0, 0, NULL, &dsi->bridge);
+       ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &dsi->bridge);
        if (ret)
                return ret;