diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-24 10:01:43 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-24 10:01:43 +0100 |
| commit | 0305c8659ff9cebabf469d5cd0ab8dc384857e10 (patch) | |
| tree | 1784b2bb078a58e50ca75dfccd1e9fc5f8b211b8 /drivers/mtd/nand/rtc_from4.c | |
| parent | 99988f7bbd16b861590dda4631c4db6cb17b5091 (diff) | |
| parent | d470a97c70a43ffafd6e728c913254b6d6fd1219 (diff) | |
Merge branch 'master' of git://git.infradead.org/~gleixner/mtd-nand-2.6.git
Diffstat (limited to 'drivers/mtd/nand/rtc_from4.c')
| -rw-r--r-- | drivers/mtd/nand/rtc_from4.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index f8e631c89a6..6c97bfaea19 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c @@ -208,32 +208,18 @@ static uint8_t revbits[256] = { * Address lines (A24-A22), so no action is required here. * */ -static void rtc_from4_hwcontrol(struct mtd_info *mtd, int cmd) +static void rtc_from4_hwcontrol(struct mtd_info *mtd, int cmd, + unsigned int ctrl) { - struct nand_chip *this = (struct nand_chip *)(mtd->priv); + struct nand_chip *chip = (mtd->priv); - switch (cmd) { + if (cmd == NAND_CMD_NONE) + return; - case NAND_CTL_SETCLE: - this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W | RTC_FROM4_CLE); - break; - case NAND_CTL_CLRCLE: - this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W & ~RTC_FROM4_CLE); - break; - - case NAND_CTL_SETALE: - this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W | RTC_FROM4_ALE); - break; - case NAND_CTL_CLRALE: - this->IO_ADDR_W = (void __iomem *)((unsigned long)this->IO_ADDR_W & ~RTC_FROM4_ALE); - break; - - case NAND_CTL_SETNCE: - break; - case NAND_CTL_CLRNCE: - break; - - } + if (ctrl & NAND_CLE) + writeb(cmd, chip->IO_ADDR_W | RTC_FROM4_CLE); + else + writeb(cmd, chip->IO_ADDR_W | RTC_FROM4_ALE); } /* @@ -559,7 +545,7 @@ static int __init rtc_from4_init(void) this->IO_ADDR_R = rtc_from4_fio_base; this->IO_ADDR_W = rtc_from4_fio_base; /* Set address of hardware control function */ - this->hwcontrol = rtc_from4_hwcontrol; + this->cmd_ctrl = rtc_from4_hwcontrol; /* Set address of chip select function */ this->select_chip = rtc_from4_nand_select_chip; /* command delay time (in us) */ |