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Date:   Wed, 30 Aug 2017 08:42:04 -0700
From:   Sinclair Yeh <syeh@...are.com>
To:     Thomas Hellstrom <thellstrom@...are.com>,
        Arvind Yadav <arvind.yadav.cs@...il.com>, airlied@...ux.ie,
        linux-graphics-maintainer@...are.com, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm: vmwgfx: constify vmw_fence_ops


On Wed, Aug 30, 2017 at 10:30:24AM +0200, Daniel Vetter wrote:
> On Wed, Aug 30, 2017 at 08:21:46AM +0200, Thomas Hellstrom wrote:
> > On 08/30/2017 07:47 AM, Arvind Yadav wrote:
> > > vmw_fence_ops are not supposed to change at runtime. Functions
> > > "dma_fence_init" working with const vmw_fence_ops provided
> > > by <linux/dma-fence.h>. So mark the non-const structs as const.
> > > 
> > > Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
> > > ---
> > >   drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> > > index b8bc5bc..abc5f03 100644
> > > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> > > +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
> > > @@ -225,7 +225,7 @@ static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
> > >   	return ret;
> > >   }
> > > -static struct dma_fence_ops vmw_fence_ops = {
> > > +static const struct dma_fence_ops vmw_fence_ops = {
> > >   	.get_driver_name = vmw_fence_get_driver_name,
> > >   	.get_timeline_name = vmw_fence_get_timeline_name,
> > >   	.enable_signaling = vmw_fence_enable_signaling,
> > 
> > Reviewed-by: Thomas Hellstrom <thellstrom@...are.com>
> 
> Does this mean you'll merge it, or does this mean you'll expect someone
> else to merge this?

Yes, we have this queued and will go out in the next pull request.


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