Re: [PATCH 6/8] drm: sti: don't pass GFP_DMA32 to dma_alloc_wc

Benjamin Gaignard
2018-10-16T12:41:37Z

Le lun. 15 oct. 2018 à 11:12, Benjamin Gaignard
<benjamin.gaignard@linaro.org> a écrit :
>
> Le sam. 13 oct. 2018 à 17:17, Christoph Hellwig <hch@lst.de> a écrit :
> >
> > The DMA API does its own zone decisions based on the coherent_dma_mask.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

Christoph do you plan to merge this patch on your own tree ? or would
like I put it directly in drm-misc-next branch ?

Regards,
Benjamin
>
> > ---
> > drivers/gpu/drm/sti/sti_gdp.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> > index c32de6cbf061..cdf0a1396e00 100644
> > --- a/drivers/gpu/drm/sti/sti_gdp.c
> > +++ b/drivers/gpu/drm/sti/sti_gdp.c
> > @@ -517,7 +517,7 @@ static void sti_gdp_init(struct sti_gdp *gdp)
> > /* Allocate all the nodes within a single memory page */
> > size = sizeof(struct sti_gdp_node) *
> > GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK;
> > - base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL | GFP_DMA);
> > + base = dma_alloc_wc(gdp->dev, size, &dma_addr, GFP_KERNEL);
> >
> > if (!base) {
> > DRM_ERROR("Failed to allocate memory for GDP node\n");
> > --
> > 2.19.1
> >
> > _______________________________________________
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> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
>
>
> --
> Benjamin Gaignard
>
> Graphic Study Group
>
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