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Commit 6175f6a7 authored by Scott Wood's avatar Scott Wood Committed by Vinod Koul
Browse files

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: default avatarScott Wood <oss@buserror.net>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 0fa89f97

drivers/dma/fsldma.h

+6 −1
Original line number Diff line number Diff line
@@ -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);