Re: [PATCH 09/15] drm/omapdrm: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()

Sean Paul
2021-09-17T15:41:41Z

On Thu, Sep 16, 2021 at 11:15:46PM +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@u92.eu>
> ---
> drivers/gpu/drm/omapdrm/omap_fb.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
> index 190afc564914..56013c3ef701 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fb.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fb.c
> @@ -62,13 +62,15 @@ static int omap_framebuffer_dirty(struct drm_framebuffer *fb,
> unsigned num_clips)
> {
> struct drm_crtc *crtc;
> + struct drm_modeset_acquire_ctx ctx;
> + int ret;
>
> - drm_modeset_lock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret);
>
> drm_for_each_crtc(crtc, fb->dev)
> omap_crtc_flush(crtc);
>
> - drm_modeset_unlock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_END(fb->dev, ctx, ret);
>
> return 0;

Return ret here, with that,

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

> }
> --
> 2.33.0
>

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