diff options
Diffstat (limited to 'drivers/spi/xilinx_spi.c')
| -rw-r--r-- | drivers/spi/xilinx_spi.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c index 9f38637..1b47363 100644 --- a/drivers/spi/xilinx_spi.c +++ b/drivers/spi/xilinx_spi.c @@ -93,6 +93,26 @@ struct xilinx_spi { void (*rx_fn) (struct xilinx_spi *); }; +static void xspi_write32(u32 val, void __iomem *addr) +{ + iowrite32(val, addr); +} + +static unsigned int xspi_read32(void __iomem *addr) +{ + return ioread32(addr); +} + +static void xspi_write32_be(u32 val, void __iomem *addr) +{ + iowrite32be(val, addr); +} + +static unsigned int xspi_read32_be(void __iomem *addr) +{ + return ioread32be(addr); +} + static void xspi_tx8(struct xilinx_spi *xspi) { xspi->write_fn(*xspi->tx_ptr, xspi->regs + XSPI_TXD_OFFSET); @@ -374,11 +394,11 @@ struct spi_master *xilinx_spi_init(struct device *dev, struct resource *mem, xspi->mem = *mem; xspi->irq = irq; if (pdata->little_endian) { - xspi->read_fn = ioread32; - xspi->write_fn = iowrite32; + xspi->read_fn = xspi_read32; + xspi->write_fn = xspi_write32; } else { - xspi->read_fn = ioread32be; - xspi->write_fn = iowrite32be; + xspi->read_fn = xspi_read32_be; + xspi->write_fn = xspi_write32_be; } xspi->bits_per_word = pdata->bits_per_word; if (xspi->bits_per_word == 8) { |
