The decoder mux id is equal to the port id of the encoder's input port that is connected to the given crtc, not to the endpoint id (which is arbitrary and usually zero).
Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/staging/imx-drm/imx-drm-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index 4144a75..bc7f8bd 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -517,7 +517,7 @@ int imx_drm_encoder_get_mux_id(struct device_node *node, of_node_put(port); if (port == imx_crtc->port) { ret = of_graph_parse_endpoint(ep, &endpoint); - return ret ? ret : endpoint.id; + return ret ? ret : endpoint.port; } } while (ep);
On Mon, Apr 07, 2014 at 10:22:36AM +0200, Philipp Zabel wrote:
It fixes a color corruption issue on my dual display case (LVDS + HDMI).
Tested-by: Shawn Guo shawn.guo@freescale.com
Shawn
dri-devel@lists.freedesktop.org
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Philipp Zabel -
Shawn Guo