[PATCH 11/72] gpu: ipu-v3: Pass struct ipu_dc to enable/disable

[Steve Longerbeam]

Pass the pointer to DC channel to ipu_dc_enable() and ipu_dc_disable(),
to be more consistent with the other ipu-dc APIs.

Signed-off-by: Steve Longerbeam <steve_longerbeam at mentor.com>
---
 drivers/gpu/ipu-v3/ipu-dc.c          |   12 ++++++++----
 drivers/staging/imx-drm/ipuv3-crtc.c |    8 ++------
 include/video/imx-ipu-v3.h           |    4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index 6992f84..f53fce5 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -341,9 +341,11 @@ void ipu_dc_uninit_sync(struct ipu_dc *dc)
 }
 EXPORT_SYMBOL_GPL(ipu_dc_uninit_sync);
 
-void ipu_dc_enable(struct ipu_soc *ipu)
+void ipu_dc_enable(struct ipu_dc *dc)
 {
-	ipu_module_enable(ipu, IPU_CONF_DC_EN);
+	struct ipu_dc_priv *priv = dc->priv;
+
+	ipu_module_enable(priv->ipu, IPU_CONF_DC_EN);
 }
 EXPORT_SYMBOL_GPL(ipu_dc_enable);
 
@@ -403,9 +405,11 @@ void ipu_dc_disable_channel(struct ipu_dc *dc)
 }
 EXPORT_SYMBOL_GPL(ipu_dc_disable_channel);
 
-void ipu_dc_disable(struct ipu_soc *ipu)
+void ipu_dc_disable(struct ipu_dc *dc)
 {
-	ipu_module_disable(ipu, IPU_CONF_DC_EN);
+	struct ipu_dc_priv *priv = dc->priv;
+
+	ipu_module_disable(priv->ipu, IPU_CONF_DC_EN);
 }
 EXPORT_SYMBOL_GPL(ipu_dc_disable);
 
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index 25c0231..7053619 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -60,12 +60,10 @@ struct ipu_crtc {
 
 static void ipu_fb_enable(struct ipu_crtc *ipu_crtc)
 {
-	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
-
 	if (ipu_crtc->enabled)
 		return;
 
-	ipu_dc_enable(ipu);
+	ipu_dc_enable(ipu_crtc->dc);
 	ipu_plane_enable(ipu_crtc->plane[0]);
 	/* Start DC channel and DI after IDMAC */
 	ipu_dc_enable_channel(ipu_crtc->dc);
@@ -76,8 +74,6 @@ static void ipu_fb_enable(struct ipu_crtc *ipu_crtc)
 
 static void ipu_fb_disable(struct ipu_crtc *ipu_crtc)
 {
-	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
-
 	if (!ipu_crtc->enabled)
 		return;
 
@@ -85,7 +81,7 @@ static void ipu_fb_disable(struct ipu_crtc *ipu_crtc)
 	ipu_dc_disable_channel(ipu_crtc->dc);
 	ipu_di_disable(ipu_crtc->di);
 	ipu_plane_disable(ipu_crtc->plane[0]);
-	ipu_dc_disable(ipu);
+	ipu_dc_disable(ipu_crtc->dc);
 
 	ipu_crtc->enabled = 0;
 }
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 758c773..36309b9 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -246,10 +246,10 @@ void ipu_dc_put(struct ipu_dc *dc);
 int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
 		     u32 pixel_fmt, struct ipu_dc_if_map *new_map, u32 width);
 void ipu_dc_uninit_sync(struct ipu_dc *dc);
-void ipu_dc_enable(struct ipu_soc *ipu);
+void ipu_dc_enable(struct ipu_dc *dc);
 void ipu_dc_enable_channel(struct ipu_dc *dc);
 void ipu_dc_disable_channel(struct ipu_dc *dc);
-void ipu_dc_disable(struct ipu_soc *ipu);
+void ipu_dc_disable(struct ipu_dc *dc);
 
 /*
  * IPU Display Interface (di) functions
-- 
1.7.9.5