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dmaengine: at_xdmac: prefer usage of readl/writel_relaxed 

_relaxed version of readl and writel are not implemented on all
architecture so COMPILE_TEST has to be removed in order to not cause
some build failures.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
hifive-unleashed-5.1
Ludovic Desroches 2014-11-13 11:52:39 +01:00 committed by Vinod Koul
parent 82e2424635
commit 6e5ae29b6d
2 changed files with 5 additions and 5 deletions
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2
drivers/dma/Kconfig
View File

@ -109,7 +109,7 @@ config AT_HDMAC
config AT_XDMAC
tristate "Atmel XDMA support"
depends on (ARCH_AT91 || COMPILE_TEST)
depends on ARCH_AT91
select DMA_ENGINE
help
Support the Atmel XDMA controller.

8
drivers/dma/at_xdmac.c
View File

@ -248,12 +248,12 @@ static inline void __iomem *at_xdmac_chan_reg_base(struct at_xdmac *atxdmac, uns
return atxdmac->regs + (AT_XDMAC_CHAN_REG_BASE + chan_nb * 0x40);
}
#define at_xdmac_read(atxdmac, reg) readl((atxdmac)->regs + (reg))
#define at_xdmac_read(atxdmac, reg) readl_relaxed((atxdmac)->regs + (reg))
#define at_xdmac_write(atxdmac, reg, value) \
writel((value), (atxdmac)->regs + (reg))
writel_relaxed((value), (atxdmac)->regs + (reg))
#define at_xdmac_chan_read(atchan, reg) readl((atchan)->ch_regs + (reg))
#define at_xdmac_chan_write(atchan, reg, value) writel((value), (atchan)->ch_regs + (reg))
#define at_xdmac_chan_read(atchan, reg) readl_relaxed((atchan)->ch_regs + (reg))
#define at_xdmac_chan_write(atchan, reg, value) writel_relaxed((value), (atchan)->ch_regs + (reg))
static inline struct at_xdmac_chan *to_at_xdmac_chan(struct dma_chan *dchan)
{