[Intel-gfx] [PATCH v4 14/23] drm/tilcdc: Provide ddc symlink in connector sysfs directory

[Sam Ravnborg]

Hi Andrzej

On Thu, Jul 11, 2019 at 01:26:41PM +0200, Andrzej Pietrasiewicz wrote:
> Use the ddc pointer provided by the generic connector.
> 
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
> ---
>  drivers/gpu/drm/tilcdc/tilcdc_tfp410.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
> index 62d014c20988..c373edb95666 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c
> @@ -219,6 +219,7 @@ static struct drm_connector *tfp410_connector_create(struct drm_device *dev,
>  	tfp410_connector->mod = mod;
>  
>  	connector = &tfp410_connector->base;
> +	connector->ddc = mod->i2c;
>  
>  	drm_connector_init(dev, connector, &tfp410_connector_funcs,
>  			DRM_MODE_CONNECTOR_DVID);

When reading this code, it looks strange that we set connector->ddc
*before* the call to init the connector.
One could risk that drm_connector_init() used memset(..) to clear all
fields or so, and it would break this order.
As it is today the code works as I read it.

	Sam