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authorStephen Rothwell <sfr@canb.auug.org.au>2010-01-07 15:54:12 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2010-01-07 15:54:12 +1100
commit758af10311046cfd0c534749077d15f82bd537c1 (patch)
tree12cf5d3667b2512e5e515c661d46c36a1b719dc0 /drivers
parent5ac26c682ed0450c984b17954e6084d920de54fc (diff)
parentc047819305845279ecb8f13c5a08b71cf9c7849d (diff)
Merge remote branch 'spi/next-spi'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/xilinx_spi.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index 9f386379c169..1b47363cb73f 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) {