On 11/07/2019 13:26, Andrzej Pietrasiewicz wrote:
> Use the ddc pointer provided by the generic connector.
>
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/ti-tfp410.c | 19 +++++++++----------
> 1 file changed, 9 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
> index dbf35c7bc85e..e55358f0a5ba 100644
> --- a/drivers/gpu/drm/bridge/ti-tfp410.c
> +++ b/drivers/gpu/drm/bridge/ti-tfp410.c
> @@ -26,7 +26,6 @@ struct tfp410 {
> unsigned int connector_type;
>
> u32 bus_format;
> - struct i2c_adapter *ddc;
> struct gpio_desc *hpd;
> int hpd_irq;
> struct delayed_work hpd_work;
> @@ -55,10 +54,10 @@ static int tfp410_get_modes(struct drm_connector *connector)
> struct edid *edid;
> int ret;
>
> - if (!dvi->ddc)
> + if (!dvi->connector.ddc)
> goto fallback;
>
> - edid = drm_get_edid(connector, dvi->ddc);
> + edid = drm_get_edid(connector, dvi->connector.ddc);
> if (!edid) {
> DRM_INFO("EDID read failed. Fallback to standard modes\n");
> goto fallback;
> @@ -98,8 +97,8 @@ tfp410_connector_detect(struct drm_connector *connector, bool force)
> return connector_status_disconnected;
> }
>
> - if (dvi->ddc) {
> - if (drm_probe_ddc(dvi->ddc))
> + if (dvi->connector.ddc) {
> + if (drm_probe_ddc(dvi->connector.ddc))
> return connector_status_connected;
> else
> return connector_status_disconnected;
> @@ -297,8 +296,8 @@ static int tfp410_get_connector_properties(struct tfp410 *dvi)
> if (!ddc_phandle)
> goto fail;
>
> - dvi->ddc = of_get_i2c_adapter_by_node(ddc_phandle);
> - if (dvi->ddc)
> + dvi->connector.ddc = of_get_i2c_adapter_by_node(ddc_phandle);
> + if (dvi->connector.ddc)
> dev_info(dvi->dev, "Connector's ddc i2c bus found\n");
> else
> ret = -EPROBE_DEFER;
> @@ -367,7 +366,7 @@ static int tfp410_init(struct device *dev, bool i2c)
>
> return 0;
> fail:
> - i2c_put_adapter(dvi->ddc);
> + i2c_put_adapter(dvi->connector.ddc);
> if (dvi->hpd)
> gpiod_put(dvi->hpd);
> return ret;
> @@ -382,8 +381,8 @@ static int tfp410_fini(struct device *dev)
>
> drm_bridge_remove(&dvi->bridge);
>
> - if (dvi->ddc)
> - i2c_put_adapter(dvi->ddc);
> + if (dvi->connector.ddc)
> + i2c_put_adapter(dvi->connector.ddc);
> if (dvi->hpd)
> gpiod_put(dvi->hpd);
>
>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
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