linux-kernel - Re: [PATCH] drm/udl: fix mode

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Date:   Wed, 25 Apr 2018 09:08:58 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     linux-kernel@...r.kernel.org, Dave Airlie <airlied@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Alex Deucher <alexander.deucher@....com>,
        Robert Tarasov <tutankhamen@...omium.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Keith Packard <keithp@...thp.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/udl: fix mode_valid's return type

On Tue, Apr 24, 2018 at 03:15:17PM +0200, Luc Van Oostenryck wrote:
> The method struct drm_connector_helper_funcs::mode_valid is defined
> as returning an 'enum drm_mode_status' but the driver implementation
> for this method uses an 'int' for it.
> 
> Fix this by using 'enum drm_mode_status' in the driver too.
> 
> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@...il.com>

hisilicon, mgag200 and udl patches also merged to drm-misc-next.
-Daniel

> ---
>  drivers/gpu/drm/udl/udl_connector.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
> index c3dc1fd20..09dc585aa 100644
> --- a/drivers/gpu/drm/udl/udl_connector.c
> +++ b/drivers/gpu/drm/udl/udl_connector.c
> @@ -105,7 +105,7 @@ static int udl_get_modes(struct drm_connector *connector)
>  	return 0;
>  }
>  
> -static int udl_mode_valid(struct drm_connector *connector,
> +static enum drm_mode_status udl_mode_valid(struct drm_connector *connector,
>  			  struct drm_display_mode *mode)
>  {
>  	struct udl_device *udl = connector->dev->dev_private;
> -- 
> 2.17.0
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch