[PATCH v1 04/19] drm: sti: add HDMI driver

[Rob Clark]

On Tue, Apr 8, 2014 at 8:19 AM, Benjamin Gaignard
<benjamin.gaignard at linaro.org> wrote:
> +/*
> + * Attach the I2C ddc client to allow hdmi i2c communication
> + *
> + * @ddc: i2c client
> + */
> +static struct i2c_client *hdmi_ddc;
> +void sti_hdmi_attach_ddc_client(struct i2c_client *ddc)
> +{
> +       DRM_DEBUG_DRIVER("\n");
> +
> +       if (ddc)
> +               hdmi_ddc = ddc;
> +}
> +

you should have a look at the 'componentized device' support (ie
drivers/base/component.c) for collecting up all the sub-devices you
need.  Gets rid of all these global ptrs.  Probably want to do that
before posting v2..

BR,
-R