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SubjectRe: [PATCH] drm/komeda: Initialize and enable output polling on Komeda
On Fri, Jul 26, 2019 at 08:00:29AM +0000, Lowry Li (Arm Technology China) wrote:
> Initialize and enable output polling on Komeda.
>
> Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> index 1462bac..26f2919 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> @@ -15,6 +15,7 @@
> #include <drm/drm_gem_framebuffer_helper.h>
> #include <drm/drm_irq.h>
> #include <drm/drm_vblank.h>
> +#include <drm/drm_probe_helper.h>
>
> #include "komeda_dev.h"
> #include "komeda_framebuffer.h"
> @@ -331,6 +332,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
> if (err)
> goto uninstall_irq;
>
> + drm_kms_helper_poll_init(drm);

Most of the drivers call this before registering the driver. But this is all
moot because I can't apply the patch on top of drm-misc-next, so not having
full context of what komeda_kms_attach looks like in your tree.

Best regards,
Liviu

> +
> return kms;
>
> uninstall_irq:
> @@ -348,6 +351,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
> struct drm_device *drm = &kms->base;
> struct komeda_dev *mdev = drm->dev_private;
>
> + drm_kms_helper_poll_fini(drm);
> mdev->funcs->disable_irq(mdev);
> drm_dev_unregister(drm);
> drm_irq_uninstall(drm);
> --
> 1.9.1
>

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