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authorBen Dooks <ben.dooks@codethink.co.uk>2015-03-18 15:53:11 +0000
committerUlf Hansson <ulf.hansson@linaro.org>2015-03-25 09:46:18 +0100
commit1a467abf198b4fb3dbf9a8c3d0d2d8650bbe0286 (patch)
treedafb975f84ced654c2ed40a77211c5de2c8374bd /drivers/mmc
parent2530fd73252890320e6dac87bc3b854da27d594a (diff)
mmc: atmel-mci: use endian agnostic IO
Change the __raw IO functions to endian agnostic relaxed ones to allow the driver to function on big endian ARM systems. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/atmel-mci-regs.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h
index c97001e15227..0aa44e679df4 100644
--- a/drivers/mmc/host/atmel-mci-regs.h
+++ b/drivers/mmc/host/atmel-mci-regs.h
@@ -135,10 +135,17 @@
#define ATMCI_REGS_SIZE 0x100
/* Register access macros */
-#define atmci_readl(port,reg) \
+#ifdef CONFIG_AVR32
+#define atmci_readl(port, reg) \
__raw_readl((port)->regs + reg)
-#define atmci_writel(port,reg,value) \
+#define atmci_writel(port, reg, value) \
__raw_writel((value), (port)->regs + reg)
+#else
+#define atmci_readl(port, reg) \
+ readl_relaxed((port)->regs + reg)
+#define atmci_writel(port, reg, value) \
+ writel_relaxed((value), (port)->regs + reg)
+#endif
/* On AVR chips the Peripheral DMA Controller is not connected to MCI. */
#ifdef CONFIG_AVR32