The current eepro100 driver accesses its memory mapped registers directly
instead of using the standard I/O accessors. This can cause problems on
some systems as the accesses can get out of order. So convert the direct
volatile dereferences to use the normal in/out macros.
Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
---
drivers/net/eepro100.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index d3ced08761..5d11665fdc 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -220,23 +220,23 @@ static void eepro100_halt(struct eth_device *dev);
static inline int INW(struct eth_device *dev, u_long addr)
{
- return le16_to_cpu(*(volatile u16 *)(addr + (u_long)dev->iobase));
+ return le16_to_cpu(readw(addr + (void *)dev->iobase));
}
static inline void OUTW(struct eth_device *dev, int command, u_long addr)
{
- *(volatile u16 *)((addr + (u_long)dev->iobase)) = cpu_to_le16(command);
+ writew(cpu_to_le16(command), addr + (void *)dev->iobase);
}
static inline void OUTL(struct eth_device *dev, int command, u_long addr)
{
- *(volatile u32 *)((addr + (u_long)dev->iobase)) = cpu_to_le32(command);
+ writel(cpu_to_le32(command), addr + (void *)dev->iobase);
}
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
static inline int INL(struct eth_device *dev, u_long addr)
{
- return le32_to_cpu(*(volatile u32 *)(addr + (u_long)dev->iobase));
+ return le32_to_cpu(readl(addr + (void *)dev->iobase));
}
static int get_phyreg(struct eth_device *dev, unsigned char addr,
--
2.25.1
