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Diffstat (limited to 'drivers/dma/fsldma.h')
-rw-r--r--drivers/dma/fsldma.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h
index 56f18ae99233..308bed0a560a 100644
--- a/drivers/dma/fsldma.h
+++ b/drivers/dma/fsldma.h
@@ -205,10 +205,10 @@ struct fsldma_chan {
#else
static u64 fsl_ioread64(const u64 __iomem *addr)
{
- u32 fsl_addr = lower_32_bits(addr);
- u64 fsl_addr_hi = (u64)in_le32((u32 *)(fsl_addr + 1)) << 32;
+ u32 val_lo = in_le32((u32 __iomem *)addr);
+ u32 val_hi = in_le32((u32 __iomem *)addr + 1);
- return fsl_addr_hi | in_le32((u32 *)fsl_addr);
+ return ((u64)val_hi << 32) + val_lo;
}
static void fsl_iowrite64(u64 val, u64 __iomem *addr)
@@ -219,10 +219,10 @@ static void fsl_iowrite64(u64 val, u64 __iomem *addr)
static u64 fsl_ioread64be(const u64 __iomem *addr)
{
- u32 fsl_addr = lower_32_bits(addr);
- u64 fsl_addr_hi = (u64)in_be32((u32 *)fsl_addr) << 32;
+ u32 val_hi = in_be32((u32 __iomem *)addr);
+ u32 val_lo = in_be32((u32 __iomem *)addr + 1);
- return fsl_addr_hi | in_be32((u32 *)(fsl_addr + 1));
+ return ((u64)val_hi << 32) + val_lo;
}
static void fsl_iowrite64be(u64 val, u64 __iomem *addr)