minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-09-13 22:16:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

NAND: Correct the "chip_shift" calculation

Browse Source 
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 <s-paulraj@ti.com>
This commit is contained in:
Sandeep Paulraj 2009-11-07 14:24:06 -05:00 committed by Scott Wood
parent aaa8eec532
commit 4f41e7ea1a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mtd/nand/nand_base.c
View File

@ -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 = chip->bbt_erase_shift = chip->phys_erase_shift =
ffs(mtd->erasesize) - 1; ffs(mtd->erasesize) - 1;
if (chip->chipsize & 0xffffffff) if (chip->chipsize & 0xffffffff)
chip->chip_shift = ffs(chip->chipsize) - 1; chip->chip_shift = ffs((unsigned)chip->chipsize) - 1;
else else
chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 31; chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 31;