Skip to content

K
Kernel

openeuler / Kernel
1 年多 前同步成功

通知 8
Star 0
Fork 0
K
Kernel
提交 971573cf 编写于 作者: V Vineet Gupta
浏览文件
操作

ARC: dma: pass_phys() not sg_virt() to cache ops 

Signed-off-by: NVineet Gupta <vgupta@synopsys.com>
上级 6b700393
隐藏空白更改
内联 并排
Showing with 2 addition and 2 deletion
arch/arc/mm/dma.c
浏览文件 @ 971573cf
......@@ -170,7 +170,7 @@ static void arc_dma_sync_sg_for_cpu(struct device *dev,
struct scatterlist *sg;
for_each_sg(sglist, sg, nelems, i)
_dma_cache_sync((unsigned int)sg_virt(sg), sg->length, dir);
_dma_cache_sync(sg_phys(sg), sg->length, dir);
}
static void arc_dma_sync_sg_for_device(struct device *dev,
......@@ -181,7 +181,7 @@ static void arc_dma_sync_sg_for_device(struct device *dev,
struct scatterlist *sg;
for_each_sg(sglist, sg, nelems, i)
_dma_cache_sync((unsigned int)sg_virt(sg), sg->length, dir);
_dma_cache_sync(sg_phys(sg), sg->length, dir);
}
static int arc_dma_supported(struct device *dev, u64 dma_mask)
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或