From ea467326e36b496a92c677cbbed1dfd03b707aaf Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Wed, 18 Mar 2015 15:53:08 +0000 Subject: spi: atmel: use endian agnostic IO Use the endian agnositc IO functions instead of the __raw ones for when the driver is in use on big-endian systems. Signed-off-by: Ben Dooks Acked-by: Nicolas Ferre Signed-off-by: Mark Brown --- drivers/spi/spi-atmel.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/spi/spi-atmel.c') diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 9af7841..75757aa 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -180,11 +180,17 @@ | SPI_BF(name, value)) /* Register access macros */ +#ifdef CONFIG_AVR32 #define spi_readl(port, reg) \ __raw_readl((port)->regs + SPI_##reg) #define spi_writel(port, reg, value) \ __raw_writel((value), (port)->regs + SPI_##reg) - +#else +#define spi_readl(port, reg) \ + readl_relaxed((port)->regs + SPI_##reg) +#define spi_writel(port, reg, value) \ + writel_relaxed((value), (port)->regs + SPI_##reg) +#endif /* use PIO for small transfers, avoiding DMA setup/teardown overhead and * cache operations; better heuristics consider wordsize and bitrate. */ -- cgit v1.1