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26 lines
870 B
Diff
26 lines
870 B
Diff
From 75e50217c8c8d9ab8dc84547fd149d9bfe32ae5d Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Fri, 22 Nov 2019 16:23:32 +0000
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Subject: [PATCH] drm/v3d: Set dma_mask as well as coherent_dma_mask
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Both coherent_dma_mask and dma_mask act as constraints on allocations
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and bounce buffer usage, so be sure to set dma_mask to the appropriate
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value otherwise the effective mask could be incorrect.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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drivers/gpu/drm/v3d/v3d_drv.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/gpu/drm/v3d/v3d_drv.c
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+++ b/drivers/gpu/drm/v3d/v3d_drv.c
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@@ -261,7 +261,7 @@ static int v3d_platform_drm_probe(struct
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int ret;
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u32 ident1;
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- dev->coherent_dma_mask = DMA_BIT_MASK(36);
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+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36));
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v3d = kzalloc(sizeof(*v3d), GFP_KERNEL);
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if (!v3d)
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