linux-kernel - Re: [PATCH 05/29] drm/atmel-hlcdc: switch to drm

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Date:   Thu, 3 Aug 2017 14:10:50 +0200
From:   Boris Brezillon <boris.brezillon@...e-electrons.com>
To:     Cihangir Akturk <cakturk@...il.com>
Cc:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/29] drm/atmel-hlcdc: switch to drm_*{get,put} helpers

On Thu,  3 Aug 2017 14:58:20 +0300
Cihangir Akturk <cakturk@...il.com> wrote:

> drm_*_reference() and drm_*_unreference() functions are just
> compatibility alias for drm_*_get() and drm_*_put() adn should not be

s/adn/and/

> used by new code. So convert all users of compatibility functions to use
> the new APIs.
> 
> Signed-off-by: Cihangir Akturk <cakturk@...il.com>

Acked-by: Boris Brezillon <boris.brezillon@...e-electrons.com>

> ---
>  drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> index 1124200..fc3f910 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
> @@ -809,7 +809,7 @@ static void atmel_hlcdc_plane_destroy(struct drm_plane *p)
>  	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
>  
>  	if (plane->base.fb)
> -		drm_framebuffer_unreference(plane->base.fb);
> +		drm_framebuffer_put(plane->base.fb);
>  
>  	drm_plane_cleanup(p);
>  }
> @@ -958,7 +958,7 @@ static void atmel_hlcdc_plane_reset(struct drm_plane *p)
>  		state = drm_plane_state_to_atmel_hlcdc_plane_state(p->state);
>  
>  		if (state->base.fb)
> -			drm_framebuffer_unreference(state->base.fb);
> +			drm_framebuffer_put(state->base.fb);
>  
>  		kfree(state);
>  		p->state = NULL;
> @@ -996,7 +996,7 @@ atmel_hlcdc_plane_atomic_duplicate_state(struct drm_plane *p)
>  	}
>  
>  	if (copy->base.fb)
> -		drm_framebuffer_reference(copy->base.fb);
> +		drm_framebuffer_get(copy->base.fb);
>  
>  	return &copy->base;
>  }
> @@ -1015,7 +1015,7 @@ static void atmel_hlcdc_plane_atomic_destroy_state(struct drm_plane *p,
>  	}
>  
>  	if (s->fb)
> -		drm_framebuffer_unreference(s->fb);
> +		drm_framebuffer_put(s->fb);
>  
>  	kfree(state);
>  }