Re: [PATCH 8/8] drm/ast: Move SIL164-based connector code into separate helpers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/11/22 13:00, Thomas Zimmermann wrote:
> Add helpers for initializing SIL164-based connectors. These used to be
> handled by the VGA connector code. But SIL164 provides output via DVI-I,
> so set the encoder and connector types accordingly.
> 
> If a SIL164 chip has been detected, ast will now create a DVI-I
> connector instead of a VGA connector.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---
>  drivers/gpu/drm/ast/ast_drv.h  | 15 ++++++
>  drivers/gpu/drm/ast/ast_mode.c | 99 +++++++++++++++++++++++++++++++++-
>  2 files changed, 112 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
> index 420d19d8459e..c3a582372649 100644
> --- a/drivers/gpu/drm/ast/ast_drv.h
> +++ b/drivers/gpu/drm/ast/ast_drv.h
> @@ -140,6 +140,17 @@ to_ast_vga_connector(struct drm_connector *connector)
>  	return container_of(connector, struct ast_vga_connector, base);
>  }
>  

[snip]

> +static int ast_sil164_connector_init(struct drm_device *dev,
> +				     struct ast_sil164_connector *ast_sil164_connector)
> +{
> +	struct drm_connector *connector = &ast_sil164_connector->base;
> +	int ret;
> +
> +	ast_sil164_connector->i2c = ast_i2c_create(dev);
> +	if (!ast_sil164_connector->i2c)
> +		drm_err(dev, "failed to add ddc bus for connector\n");
> +
> +	if (ast_sil164_connector->i2c)
> +		ret = drm_connector_init_with_ddc(dev, connector, &ast_sil164_connector_funcs,
> +						  DRM_MODE_CONNECTOR_DVII,
> +						  &ast_sil164_connector->i2c->adapter);
> +	else
> +		ret = drm_connector_init(dev, connector, &ast_sil164_connector_funcs,
> +					 DRM_MODE_CONNECTOR_DVII);
> +	if (ret)

I think you want a kfree(i2c) here before returning.

And where is the struct ast_i2c_chan freed if the function succeeds ?

With that,

Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>

Best regards,
-- 
Javier Martinez Canillas
Linux Engineering
Red Hat




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux