diff options
Diffstat (limited to 'drivers/mtd/nand/autcpu12.c')
| -rw-r--r-- | drivers/mtd/nand/autcpu12.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index 2e42ec2e8ff4..04769a49a7cb 100644 --- a/drivers/mtd/nand/autcpu12.c +++ b/drivers/mtd/nand/autcpu12.c @@ -102,10 +102,10 @@ static void autcpu12_hwcontrol(struct mtd_info *mtd, int cmd, void __iomem *addr; unsigned char bits; - addr = CS89712_VIRT_BASE + AUTCPU12_SMC_PORT_OFFSET; - bits = (ctrl & NAND_CLE) << 4; + bits = clps_readb(AUTCPU12_SMC_PORT_OFFSET) & ~0x30; + bits |= (ctrl & NAND_CLE) << 4; bits |= (ctrl & NAND_ALE) << 2; - writeb((readb(addr) & ~0x30) | bits, addr); + clps_writeb(bits, AUTCPU12_SMC_PORT_OFFSET); addr = autcpu12_fio_base + AUTCPU12_SMC_SELECT_OFFSET; writeb((readb(addr) & ~0x1) | (ctrl & NAND_NCE), addr); @@ -120,9 +120,7 @@ static void autcpu12_hwcontrol(struct mtd_info *mtd, int cmd, */ int autcpu12_device_ready(struct mtd_info *mtd) { - void __iomem *addr = CS89712_VIRT_BASE + AUTCPU12_SMC_PORT_OFFSET; - - return readb(addr) & AUTCPU12_SMC_RDY; + return clps_readb(AUTCPU12_SMC_PORT_OFFSET) & AUTCPU12_SMC_RDY; } /* |