diff mbox series

[v3,06/10] drm/imx: Use __drm_atomic_helper_plane_reset instead of copying the logic

Message ID 20180804161530.12275-7-alexandru-cosmin.gheorghe@arm.com (mailing list archive)
State New, archived
Headers show
Series Add helper for plane reset | expand

Commit Message

Alexandru-Cosmin Gheorghe Aug. 4, 2018, 4:15 p.m. UTC
A new helper function(__drm_atomic_helper_plane_reset) has been added
for linking a plane with its state and resetting the core
properties(alpha, rotation, etc.) to their default values.
Use that instead of duplicating the logic.

Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
---
 drivers/gpu/drm/imx/ipuv3-plane.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Philipp Zabel Aug. 6, 2018, 6:29 a.m. UTC | #1
Hi Alexandru,

On Sat, 2018-08-04 at 17:15 +0100, Alexandru Gheorghe wrote:
> A new helper function(__drm_atomic_helper_plane_reset) has been added
> for linking a plane with its state and resetting the core
> properties(alpha, rotation, etc.) to their default values.
> Use that instead of duplicating the logic.
> 
> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
> ---
>  drivers/gpu/drm/imx/ipuv3-plane.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> index 203f247d4854..1bd4de03ce9e 100644
> --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> @@ -281,16 +281,14 @@ static void ipu_plane_state_reset(struct drm_plane *plane)
>  		ipu_state = to_ipu_plane_state(plane->state);
>  		__drm_atomic_helper_plane_destroy_state(plane->state);
>  		kfree(ipu_state);
> +		plane->state = NULL;
>  	}
>  
>  	ipu_state = kzalloc(sizeof(*ipu_state), GFP_KERNEL);
>  
> -	if (ipu_state) {
> -		ipu_state->base.plane = plane;
> -		ipu_state->base.rotation = DRM_MODE_ROTATE_0;
> -	}
> +	if (ipu_state)
> +		__drm_atomic_helper_plane_reset(plane, &ipu_state->base);
>  

Could you remove this white line as well?

> -	plane->state = &ipu_state->base;
>  }
>  
>  static struct drm_plane_state *

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

to be merged through drm-misc together with the other changes.

regards
Philipp
Alexandru-Cosmin Gheorghe Aug. 6, 2018, 8:53 a.m. UTC | #2
On Mon, Aug 06, 2018 at 08:29:13AM +0200, Philipp Zabel wrote:

Hi,

> Hi Alexandru,
> 
> On Sat, 2018-08-04 at 17:15 +0100, Alexandru Gheorghe wrote:
> > A new helper function(__drm_atomic_helper_plane_reset) has been added
> > for linking a plane with its state and resetting the core
> > properties(alpha, rotation, etc.) to their default values.
> > Use that instead of duplicating the logic.
> > 
> > Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
> > ---
> >  drivers/gpu/drm/imx/ipuv3-plane.c | 8 +++-----
> >  1 file changed, 3 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> > index 203f247d4854..1bd4de03ce9e 100644
> > --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> > +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> > @@ -281,16 +281,14 @@ static void ipu_plane_state_reset(struct drm_plane *plane)
> >  		ipu_state = to_ipu_plane_state(plane->state);
> >  		__drm_atomic_helper_plane_destroy_state(plane->state);
> >  		kfree(ipu_state);
> > +		plane->state = NULL;
> >  	}
> >  
> >  	ipu_state = kzalloc(sizeof(*ipu_state), GFP_KERNEL);
> >  
> > -	if (ipu_state) {
> > -		ipu_state->base.plane = plane;
> > -		ipu_state->base.rotation = DRM_MODE_ROTATE_0;
> > -	}
> > +	if (ipu_state)
> > +		__drm_atomic_helper_plane_reset(plane, &ipu_state->base);
> >  
> 
> Could you remove this white line as well?

Yes, will do before applying.


> 
> > -	plane->state = &ipu_state->base;
> >  }
> >  
> >  static struct drm_plane_state *
> 
> Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
> 
> to be merged through drm-misc together with the other changes.
> 
> regards
> Philipp
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 203f247d4854..1bd4de03ce9e 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -281,16 +281,14 @@  static void ipu_plane_state_reset(struct drm_plane *plane)
 		ipu_state = to_ipu_plane_state(plane->state);
 		__drm_atomic_helper_plane_destroy_state(plane->state);
 		kfree(ipu_state);
+		plane->state = NULL;
 	}
 
 	ipu_state = kzalloc(sizeof(*ipu_state), GFP_KERNEL);
 
-	if (ipu_state) {
-		ipu_state->base.plane = plane;
-		ipu_state->base.rotation = DRM_MODE_ROTATE_0;
-	}
+	if (ipu_state)
+		__drm_atomic_helper_plane_reset(plane, &ipu_state->base);
 
-	plane->state = &ipu_state->base;
 }
 
 static struct drm_plane_state *