[PATCH 05/17] drm/mali: Convert to using __drm_atomic_helper_crtc_reset() for reset.

[Liviu Dudau]

Hi Maarten,

On Fri, Mar 01, 2019 at 01:56:15PM +0100, Maarten Lankhorst wrote:
> Convert mali to using __drm_atomic_helper_crtc_reset(), instead of
> writing its own version. Instead of open coding
> malidp_crtc_destroy_state(), call it directly for freeing the old state.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Liviu Dudau <liviu.dudau at arm.com>

Acked-by: Liviu Dudau <liviu.dudau at arm.com>

If you need me to take this patch into malidp tree let me know,
otherwise I expect is going to show up in drm-misc-next at some moment.

Best regards,
Liviu

> Cc: Brian Starkey <brian.starkey at arm.com>
> ---
>  drivers/gpu/drm/arm/malidp_crtc.c | 28 +++++++++++-----------------
>  1 file changed, 11 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
> index 56aad288666e..d6690e016f0b 100644
> --- a/drivers/gpu/drm/arm/malidp_crtc.c
> +++ b/drivers/gpu/drm/arm/malidp_crtc.c
> @@ -463,23 +463,6 @@ static struct drm_crtc_state *malidp_crtc_duplicate_state(struct drm_crtc *crtc)
>  	return &state->base;
>  }
>  
> -static void malidp_crtc_reset(struct drm_crtc *crtc)
> -{
> -	struct malidp_crtc_state *state = NULL;
> -
> -	if (crtc->state) {
> -		state = to_malidp_crtc_state(crtc->state);
> -		__drm_atomic_helper_crtc_destroy_state(crtc->state);
> -	}
> -
> -	kfree(state);
> -	state = kzalloc(sizeof(*state), GFP_KERNEL);
> -	if (state) {
> -		crtc->state = &state->base;
> -		crtc->state->crtc = crtc;
> -	}
> -}
> -
>  static void malidp_crtc_destroy_state(struct drm_crtc *crtc,
>  				      struct drm_crtc_state *state)
>  {
> @@ -493,6 +476,17 @@ static void malidp_crtc_destroy_state(struct drm_crtc *crtc,
>  	kfree(mali_state);
>  }
>  
> +static void malidp_crtc_reset(struct drm_crtc *crtc)
> +{
> +	struct malidp_crtc_state *state =
> +		kzalloc(sizeof(*state), GFP_KERNEL);
> +
> +	if (crtc->state)
> +		malidp_crtc_destroy_state(crtc, crtc->state);
> +
> +	__drm_atomic_helper_crtc_reset(crtc, &state->base);
> +}
> +
>  static int malidp_crtc_enable_vblank(struct drm_crtc *crtc)
>  {
>  	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
> -- 
> 2.20.1
> 
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> dri-devel at lists.freedesktop.org
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