[PATCH 07/15] drm/shmobile: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()

[Sean Paul]

On Thu, Sep 16, 2021 at 11:15:44PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
> 
> Signed-off-by: Fernando Ramos <greenfoo at u92.eu>

Reviewed-by: Sean Paul <sean at poorly.run>

> ---
>  drivers/gpu/drm/shmobile/shmob_drm_drv.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> index 7db01904d18d..8ee215ab614e 100644
> --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
> @@ -156,10 +156,12 @@ static int shmob_drm_pm_suspend(struct device *dev)
>  static int shmob_drm_pm_resume(struct device *dev)
>  {
>  	struct shmob_drm_device *sdev = dev_get_drvdata(dev);
> +	struct drm_modeset_acquire_ctx ctx;
> +	int ret;
>  
> -	drm_modeset_lock_all(sdev->ddev);
> +	DRM_MODESET_LOCK_ALL_BEGIN(sdev->ddev, ctx, 0, ret);
>  	shmob_drm_crtc_resume(&sdev->crtc);
> -	drm_modeset_unlock_all(sdev->ddev);
> +	DRM_MODESET_LOCK_ALL_END(sdev->ddev, ctx, ret);
>  
>  	drm_kms_helper_poll_enable(sdev->ddev);
>  	return 0;
> -- 
> 2.33.0
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS