On Thu, Jul 6, 2017 at 9:00 AM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The FB helper core now supports deferred setup, so the driver's custom
> implementation can be removed.
>
> v2: Dont' resurrect drm_vblank_cleanup.
>
> Cc: Xinliang Liu <z.liuxinliang@xxxxxxxxxxxxx>
> Cc: Rongrong Zou <zourongrong@xxxxxxxxx>
> Cc: Xinwei Kong <kong.kongxinwei@xxxxxxxxxxxxx>
> Cc: Chen Feng <puck.chen@xxxxxxxxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> (v1)
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> index 8065d6cb1d7f..1178341c3858 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
> @@ -54,14 +54,7 @@ static void kirin_fbdev_output_poll_changed(struct drm_device *dev)
> {
> struct kirin_drm_private *priv = dev->dev_private;
>
> - if (priv->fbdev) {
> - drm_fbdev_cma_hotplug_event(priv->fbdev);
> - } else {
> - priv->fbdev = drm_fbdev_cma_init(dev, 32,
> - dev->mode_config.num_connector);
> - if (IS_ERR(priv->fbdev))
> - priv->fbdev = NULL;
> - }
> + drm_fbdev_cma_hotplug_event(priv->fbdev);
> }
> #endif
>
> @@ -128,11 +121,18 @@ static int kirin_drm_kms_init(struct drm_device *dev)
> /* init kms poll for handling hpd */
> drm_kms_helper_poll_init(dev);
>
> - /* force detection after connectors init */
> - (void)drm_helper_hpd_irq_event(dev);
> + priv->fbdev = drm_fbdev_cma_init(dev, 32,
> + dev->mode_config.num_connector);
> + if (IS_ERR(priv->fbdev)) {
> + DRM_ERROR("failed to initialize fbdev.\n");
> + ret = PTR_ERR(priv->fbdev);
> + goto err_cleanup_poll;
> + }
>
> return 0;
>
> +err_cleanup_poll:
> + drm_kms_helper_poll_fini(dev);
> err_unbind_all:
> component_unbind_all(dev->dev, dev);
> err_dc_cleanup:
> --
> 2.13.2
>
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