Commit a7359e76 authored by Wen He's avatar Wen He Committed by Vinod Koul
Browse files

dmaengine: fsldma: Replace DMA_IN/OUT by FSL_DMA_IN/OUT 



This patch implement a standard macro call functions is
used to NXP dma drivers.

Signed-off-by: default avatarWen He <wen.he_1@nxp.com>
Signed-off-by: default avatarPeng Ma <peng.ma@nxp.com>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent bfeffd15

drivers/dma/fsldma.c

+8 −8
Original line number Diff line number Diff line
@@ -53,42 +53,42 @@ static const char msg_ld_oom[] = "No free memory for link descriptor"; 


static void set_sr(struct fsldma_chan *chan, u32 val)

{

	DMA_OUT(chan, &chan->regs->sr, val, 32);

	FSL_DMA_OUT(chan, &chan->regs->sr, val, 32);

}



static u32 get_sr(struct fsldma_chan *chan)

{

	return DMA_IN(chan, &chan->regs->sr, 32);

	return FSL_DMA_IN(chan, &chan->regs->sr, 32);

}



static void set_mr(struct fsldma_chan *chan, u32 val)

{

	DMA_OUT(chan, &chan->regs->mr, val, 32);

	FSL_DMA_OUT(chan, &chan->regs->mr, val, 32);

}



static u32 get_mr(struct fsldma_chan *chan)

{

	return DMA_IN(chan, &chan->regs->mr, 32);

	return FSL_DMA_IN(chan, &chan->regs->mr, 32);

}



static void set_cdar(struct fsldma_chan *chan, dma_addr_t addr)

{

	DMA_OUT(chan, &chan->regs->cdar, addr | FSL_DMA_SNEN, 64);

	FSL_DMA_OUT(chan, &chan->regs->cdar, addr | FSL_DMA_SNEN, 64);

}



static dma_addr_t get_cdar(struct fsldma_chan *chan)

{

	return DMA_IN(chan, &chan->regs->cdar, 64) & ~FSL_DMA_SNEN;

	return FSL_DMA_IN(chan, &chan->regs->cdar, 64) & ~FSL_DMA_SNEN;

}



static void set_bcr(struct fsldma_chan *chan, u32 val)

{

	DMA_OUT(chan, &chan->regs->bcr, val, 32);

	FSL_DMA_OUT(chan, &chan->regs->bcr, val, 32);

}



static u32 get_bcr(struct fsldma_chan *chan)

{

	return DMA_IN(chan, &chan->regs->bcr, 32);

	return FSL_DMA_IN(chan, &chan->regs->bcr, 32);

}



/*

drivers/dma/fsldma.h

+2 −2
Original line number Diff line number Diff line
@@ -223,10 +223,10 @@ static void out_le64(u64 __iomem *addr, u64 val) 
}

#endif



#define DMA_IN(fsl_chan, addr, width)					\

#define FSL_DMA_IN(fsl_chan, addr, width)				\

		(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?		\

			in_be##width(addr) : in_le##width(addr))

#define DMA_OUT(fsl_chan, addr, val, width)				\

#define FSL_DMA_OUT(fsl_chan, addr, val, width)			\

		(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?		\

			out_be##width(addr, val) : out_le##width(addr, val))

CRA Git | Maintained and supported by SUSTech CRA and CCSE