diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index cd12e5abafde..9cd36a750965 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -60,8 +60,7 @@ struct davinci_nand_info { void __iomem *base; void __iomem *vaddr; - uint32_t ioaddr; - uint32_t current_cs; + void __iomem *current_cs; uint32_t mask_chipsel; uint32_t mask_ale; @@ -102,17 +101,17 @@ static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct davinci_nand_info *info = to_davinci_nand(mtd); - uint32_t addr = info->current_cs; + void __iomem *addr = info->current_cs; struct nand_chip *nand = mtd_to_nand(mtd); /* Did the control lines change? */ if (ctrl & NAND_CTRL_CHANGE) { if ((ctrl & NAND_CTRL_CLE) == NAND_CTRL_CLE) - addr |= info->mask_cle; + addr += info->mask_cle; else if ((ctrl & NAND_CTRL_ALE) == NAND_CTRL_ALE) - addr |= info->mask_ale; + addr += info->mask_ale; - nand->IO_ADDR_W = (void __iomem __force *)addr; + nand->IO_ADDR_W = addr; } if (cmd != NAND_CMD_NONE) @@ -122,14 +121,14 @@ static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd, static void nand_davinci_select_chip(struct mtd_info *mtd, int chip) { struct davinci_nand_info *info = to_davinci_nand(mtd); - uint32_t addr = info->ioaddr; + + info->current_cs = info->vaddr; /* maybe kick in a second chipselect */ if (chip > 0) - addr |= info->mask_chipsel; - info->current_cs = addr; + info->current_cs += info->mask_chipsel; - info->chip.IO_ADDR_W = (void __iomem __force *)addr; + info->chip.IO_ADDR_W = info->current_cs; info->chip.IO_ADDR_R = info->chip.IO_ADDR_W; } @@ -680,9 +679,7 @@ static int nand_davinci_probe(struct platform_device *pdev) info->chip.bbt_md = pdata->bbt_md; info->timing = pdata->timing; - info->ioaddr = (uint32_t __force) vaddr; - - info->current_cs = info->ioaddr; + info->current_cs = info->vaddr; info->core_chipsel = pdata->core_chipsel; info->mask_chipsel = pdata->mask_chipsel;