On Fri, Oct 20, 2017 at 09:48:35AM +0800, Mark yao wrote:
> On 2017年10月19日 11:48, Jeffy Chen wrote:
> > Remove unnecessary init code, since we would do it in the power_on()
> > callback.
> >
> > Also move of parse code to probe().
> >
> > Fixes: 9e32e16e9e98 ("drm: rockchip: dp: add rockchip platform dp driver")
> > Signed-off-by: Jeffy Chen <jeffy.c...@rock-chips.com>
>
> Looks good for me
> Acked-by: Mark Yao <mark....@rock-chips.com>
Pushed to -misc-next
Thanks,
Sean
>
> > ---
> >
> > Changes in v6: None
> > Changes in v5: None
> >
> > drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 27
> > ++++++-------------------
> > 1 file changed, 6 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> > b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> > index 4d3f6ad0abdd..8cae5ad926cd 100644
> > --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> > +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
> > @@ -269,7 +269,7 @@ static struct drm_encoder_funcs
> > rockchip_dp_encoder_funcs = {
> > .destroy = rockchip_dp_drm_encoder_destroy,
> > };
> > -static int rockchip_dp_init(struct rockchip_dp_device *dp)
> > +static int rockchip_dp_of_probe(struct rockchip_dp_device *dp)
> > {
> > struct device *dev = dp->dev;
> > struct device_node *np = dev->of_node;
> > @@ -303,19 +303,6 @@ static int rockchip_dp_init(struct rockchip_dp_device
> > *dp)
> > return PTR_ERR(dp->rst);
> > }
> > - ret = clk_prepare_enable(dp->pclk);
> > - if (ret < 0) {
> > - DRM_DEV_ERROR(dp->dev, "failed to enable pclk %d\n", ret);
> > - return ret;
> > - }
> > -
> > - ret = rockchip_dp_pre_init(dp);
> > - if (ret < 0) {
> > - DRM_DEV_ERROR(dp->dev, "failed to pre init %d\n", ret);
> > - clk_disable_unprepare(dp->pclk);
> > - return ret;
> > - }
> > -
> > return 0;
> > }
> > @@ -361,10 +348,6 @@ static int rockchip_dp_bind(struct device *dev, struct
> > device *master,
> > if (!dp_data)
> > return -ENODEV;
> > - ret = rockchip_dp_init(dp);
> > - if (ret < 0)
> > - return ret;
> > -
> > dp->data = dp_data;
> > dp->drm_dev = drm_dev;
> > @@ -398,7 +381,6 @@ static void rockchip_dp_unbind(struct device *dev,
> > struct device *master,
> > rockchip_drm_psr_unregister(&dp->encoder);
> > analogix_dp_unbind(dev, master, data);
> > - clk_disable_unprepare(dp->pclk);
> > }
> > static const struct component_ops rockchip_dp_component_ops = {
> > @@ -414,7 +396,7 @@ static int rockchip_dp_probe(struct platform_device
> > *pdev)
> > int ret;
> > ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL);
> > - if (ret)
> > + if (ret < 0)
> > return ret;
> > dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
> > @@ -422,9 +404,12 @@ static int rockchip_dp_probe(struct platform_device
> > *pdev)
> > return -ENOMEM;
> > dp->dev = dev;
> > -
> > dp->plat_data.panel = panel;
> > + ret = rockchip_dp_of_probe(dp);
> > + if (ret < 0)
> > + return ret;
> > +
> > /*
> > * We just use the drvdata until driver run into component
> > * add function, and then we would set drvdata to null, so
>
--
Sean Paul, Software Engineer, Google / Chromium OS
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