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| author | Scott Wood <oss@buserror.net> | 2018-12-22 05:34:45 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-02-04 08:26:54 +0100 |
| commit | 6175f6a7ebc77a3c83b425fdb4fc186c771193bf (patch) | |
| tree | 277eb6d0bed7363f75cc8068844889435125c3a6 /drivers/dma/fsldma.h | |
| parent | dmaengine: fsl-edma: dma map slave device address (diff) | |
| download | linux-6175f6a7ebc77a3c83b425fdb4fc186c771193bf.tar.xz linux-6175f6a7ebc77a3c83b425fdb4fc186c771193bf.zip | |
dmaengine: fsldma: Add 64-bit I/O accessors for powerpc64
Otherwise 64-bit PPC builds fail with undefined references
to these accessors.
Cc: Peng Ma <peng.ma@nxp.com>
Cc: Wen He <wen.he_1@nxp.com>
Fixes: 68997fff94afa (" dmaengine: fsldma: Adding macro FSL_DMA_IN/OUT implement for ARM platform")
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/fsldma.h')
| -rw-r--r-- | drivers/dma/fsldma.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index 88db939c04a1..a9b12f82b5c3 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -202,7 +202,12 @@ struct fsldma_chan { #define fsl_iowrite32(v, p) out_le32(p, v) #define fsl_iowrite32be(v, p) out_be32(p, v) -#ifndef __powerpc64__ +#ifdef __powerpc64__ +#define fsl_ioread64(p) in_le64(p) +#define fsl_ioread64be(p) in_be64(p) +#define fsl_iowrite64(v, p) out_le64(p, v) +#define fsl_iowrite64be(v, p) out_be64(p, v) +#else static u64 fsl_ioread64(const u64 __iomem *addr) { u32 fsl_addr = lower_32_bits(addr); |