From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Mon, 3 Nov 2014 14:54:47 +0000 (+0100)
Subject: imx-drm: parallel-display: Fix drm_panel support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ad92c8bfff579165739705235d0909ebc94de2cd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

imx-drm: parallel-display: Fix drm_panel support

Call drm_panel_enable/disable in reaction to encoder_commit
and encoder_disable callbacks.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index 015a454b87e1..ac89a18b8332 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -128,6 +128,10 @@ static void imx_pd_encoder_prepare(struct drm_encoder *encoder)
 
 static void imx_pd_encoder_commit(struct drm_encoder *encoder)
 {
+	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
+
+	drm_panel_prepare(imxpd->panel);
+	drm_panel_enable(imxpd->panel);
 }
 
 static void imx_pd_encoder_mode_set(struct drm_encoder *encoder,
@@ -138,6 +142,10 @@ static void imx_pd_encoder_mode_set(struct drm_encoder *encoder,
 
 static void imx_pd_encoder_disable(struct drm_encoder *encoder)
 {
+	struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
+
+	drm_panel_disable(imxpd->panel);
+	drm_panel_unprepare(imxpd->panel);
 }
 
 static struct drm_connector_funcs imx_pd_connector_funcs = {