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authorMax Filippov <jcmvbkbc@gmail.com>2015-09-22 14:32:03 +0300
committerMark Brown <broonie@kernel.org>2015-09-22 09:30:10 -0700
commitb0b4855099e301c8603ea37da9a0103a96c2e0b1 (patch)
treec92881da5a05a64540b0b5219476de871f9570ab /drivers/spi
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
spi: xtensa-xtfpga: fix register endianness
XTFPGA SPI controller has native endian registers. Fix register acessors so that they work in big-endian configurations. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-xtensa-xtfpga.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-xtensa-xtfpga.c b/drivers/spi/spi-xtensa-xtfpga.c
index 2e32ea2f194f..be6155cba9de 100644
--- a/drivers/spi/spi-xtensa-xtfpga.c
+++ b/drivers/spi/spi-xtensa-xtfpga.c
@@ -34,13 +34,13 @@ struct xtfpga_spi {
static inline void xtfpga_spi_write32(const struct xtfpga_spi *spi,
unsigned addr, u32 val)
{
- iowrite32(val, spi->regs + addr);
+ __raw_writel(val, spi->regs + addr);
}
static inline unsigned int xtfpga_spi_read32(const struct xtfpga_spi *spi,
unsigned addr)
{
- return ioread32(spi->regs + addr);
+ return __raw_readl(spi->regs + addr);
}
static inline void xtfpga_spi_wait_busy(struct xtfpga_spi *xspi)