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.chen@xxxxxxxxxxxxxx> > > Looks good for me > Acked-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx> 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel