Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Sat, 18 Sep 2021 00:57:31 +0200
From:   Fernando Ramos <greenfoo@u92.eu>
To:     Sean Paul <sean@poorly.run>
Cc:     dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
        intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
        freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org,
        linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH 12/15] drm/i915: cleanup: drm_modeset_lock_all() -->
 DRM_MODESET_LOCK_ALL_BEGIN()
Message-ID: <YUUdW2fb8wC+ClX0@zacax395.localdomain>
References: <20210916211552.33490-1-greenfoo@u92.eu>
 <20210916211552.33490-13-greenfoo@u92.eu>
 <20210917154830.GM2515@art_vandelay>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <20210917154830.GM2515@art_vandelay>
Precedence: bulk

> >  	int i;
> > +	int ret;
> 
> Please move up with i

Done!


> > +	DRM_MODESET_LOCK_ALL_END((&dev_priv->drm), ctx, ret);
> >  
> >  	return 0;
> 
> Return ret here

Done!


> > +	struct drm_modeset_acquire_ctx ctx;
> >  	int i;
> > +	int ret;
> 
> Please move up with i

Done!


> > -	drm_modeset_unlock_all(dev);
> > +	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> >  
> >  	return 0;
> 
> Return ret

Done!


> > -	drm_modeset_unlock_all(dev);
> > +	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> >  
> >  	return 0;
> 
> Return ret

Done!


> > -	drm_modeset_unlock_all(dev);
> > +	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> >  
> 
> Check ret here and return an error if it's != 0

Done!


> > @@ -1194,14 +1195,11 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
> >  	if (ret != 0)
> >  		goto out_unlock;
> >  
> > -	drm_modeset_unlock_all(dev);
> > -	i915_gem_object_put(new_bo);
> > -
> > -	return 0;
> > -
> >  out_unlock:
> > -	drm_modeset_unlock_all(dev);
> > -	i915_gem_object_put(new_bo);
> > +	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> > +
> > +	if (params->flags & I915_OVERLAY_ENABLE)
> > +		i915_gem_object_put(new_bo);
> 
> This function refactor is a bit more involved than the
> s/drm_modeset_lock_all/DRM_MODESET_LOCK_ALL_*/ changes in the rest of the patch.
> Could you split it out into a separate patch so it's not hidden away?

Sure, no problem.