[PATCH 13/72] gpu: ipu-v3: Pass struct ipu_dp to enable/disable

[Steve Longerbeam]

Pass the pointer to DP channel to ipu_dp_enable() and ipu_dp_disable(),
to be more consistent with the other ipu-dp APIs.

Signed-off-by: Steve Longerbeam <steve_longerbeam at mentor.com>
---
 drivers/gpu/ipu-v3/ipu-dp.c           |   10 ++++++----
 drivers/staging/imx-drm/ipuv3-plane.c |    4 ++--
 include/video/imx-ipu-v3.h            |    4 ++--
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-dp.c b/drivers/gpu/ipu-v3/ipu-dp.c
index 626f738..89173e5 100644
--- a/drivers/gpu/ipu-v3/ipu-dp.c
+++ b/drivers/gpu/ipu-v3/ipu-dp.c
@@ -362,9 +362,10 @@ void ipu_dp_uninit_channel(struct ipu_dp *dp)
 }
 EXPORT_SYMBOL_GPL(ipu_dp_uninit_channel);

-int ipu_dp_enable(struct ipu_soc *ipu)
+int ipu_dp_enable(struct ipu_dp *dp)
 {
-       struct ipu_dp_priv *priv = ipu->dp_priv;
+       struct ipu_flow *flow = to_flow(dp);
+       struct ipu_dp_priv *priv = flow->priv;

        mutex_lock(&priv->mutex);

@@ -431,9 +432,10 @@ void ipu_dp_disable_channel(struct ipu_dp *dp)
 }
 EXPORT_SYMBOL_GPL(ipu_dp_disable_channel);

-void ipu_dp_disable(struct ipu_soc *ipu)
+void ipu_dp_disable(struct ipu_dp *dp)
 {
-       struct ipu_dp_priv *priv = ipu->dp_priv;
+       struct ipu_flow *flow = to_flow(dp);
+       struct ipu_dp_priv *priv = flow->priv;

        mutex_lock(&priv->mutex);

diff --git a/drivers/staging/imx-drm/ipuv3-plane.c 
b/drivers/staging/imx-drm/ipuv3-plane.c
index 944962b..798125e 100644
--- a/drivers/staging/imx-drm/ipuv3-plane.c
+++ b/drivers/staging/imx-drm/ipuv3-plane.c
@@ -236,7 +236,7 @@ err_out:
 void ipu_plane_enable(struct ipu_plane *ipu_plane)
 {
        if (ipu_plane->dp)
-               ipu_dp_enable(ipu_plane->ipu);
+               ipu_dp_enable(ipu_plane->dp);
        ipu_dmfc_enable_channel(ipu_plane->dmfc);
        ipu_idmac_enable_channel(ipu_plane->ipu_ch);
        if (ipu_plane->dp)
@@ -256,7 +256,7 @@ void ipu_plane_disable(struct ipu_plane *ipu_plane)
        ipu_idmac_disable_channel(ipu_plane->ipu_ch);
        ipu_dmfc_disable_channel(ipu_plane->dmfc);
        if (ipu_plane->dp)
-               ipu_dp_disable(ipu_plane->ipu);
+               ipu_dp_disable(ipu_plane->dp);
 }

 /*
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 567ac41..1665a17 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -286,10 +286,10 @@ void ipu_dmfc_put(struct dmfc_channel *dmfc);

 struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
 void ipu_dp_put(struct ipu_dp *);
-int ipu_dp_enable(struct ipu_soc *ipu);
+int ipu_dp_enable(struct ipu_dp *dp);
 int ipu_dp_enable_channel(struct ipu_dp *dp);
 void ipu_dp_disable_channel(struct ipu_dp *dp);
-void ipu_dp_disable(struct ipu_soc *ipu);
+void ipu_dp_disable(struct ipu_dp *dp);
 int ipu_dp_setup_channel(struct ipu_dp *dp,
                enum ipu_color_space in, enum ipu_color_space out);
 void ipu_dp_uninit_channel(struct ipu_dp *dp);
-- 
1.7.9.5