Thread (26 messages) flat view 26 messages, 6 authors, 2018-12-05

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

From: Benjamin Gaignard <hidden>
Date: 2018-10-15 09:12:53
Also in: alsa-devel, dri-devel, linux-fbdev, linux-media, linux-spi, linux-tegra, lkml

Le sam. 13 oct. 2018 à 17:17, Christoph Hellwig [off-list ref] 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 <redacted>
quoted hunk ↗ jump to hunk
---
 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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Benjamin Gaignard

Graphic Study Group

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