diff options
author | Ludovic Desroches <ludovic.desroches@atmel.com> | 2014-11-13 10:52:39 (GMT) |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2014-11-17 08:37:20 (GMT) |
commit | 6e5ae29b6dbdb60ef60f769d7b80274d62e6fbcf (patch) | |
tree | 64638fb4d7ba924479034130b573a65fa4b24250 /drivers | |
parent | 82e2424635f4c0d9af6670638889be81f56ea225 (diff) | |
download | linux-6e5ae29b6dbdb60ef60f769d7b80274d62e6fbcf.tar.xz |
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/dma/Kconfig | 2 | ||||
-rw-r--r-- | drivers/dma/at_xdmac.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 607271a..8b6fb0f 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -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. diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 89c43be..1f53d92 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -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) { |