From 4f41e7ea1a17ba7207ca41379bf344b317e72c12 Mon Sep 17 00:00:00 2001 From: Sandeep Paulraj Date: Sat, 7 Nov 2009 14:24:06 -0500 Subject: [PATCH] NAND: Correct the "chip_shift" calculation This patch updates the "chip_shift" calculation in the NAND driver. This is being done to sync up the NAND driver with the kernel NAND driver. Signed-off-by: Sandeep Paulraj --- drivers/mtd/nand/nand_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 30a3e9e742..d5c53fed1b 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2628,7 +2628,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->bbt_erase_shift = chip->phys_erase_shift = ffs(mtd->erasesize) - 1; if (chip->chipsize & 0xffffffff) - chip->chip_shift = ffs(chip->chipsize) - 1; + chip->chip_shift = ffs((unsigned)chip->chipsize) - 1; else chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 31; -- 2.39.5