[U-Boot] [PATCH 2/4] nand, atmel: remove udelay in spl_nand_erase_one()
Scott Wood
scottwood at freescale.com
Tue Jun 16 01:41:29 CEST 2015
On Mon, 2015-06-15 at 14:21 +0200, Heiko Schocher wrote:
> remove unneeded udelay() in this function, as we use
> the dev_ready pin.
>
> Signed-off-by: Heiko Schocher <hs at denx.de>
> ---
>
> drivers/mtd/nand/atmel_nand.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/mtd/nand/atmel_nand.c
> b/drivers/mtd/nand/atmel_nand.c
> index a2016e7..0d4f327 100644
> --- a/drivers/mtd/nand/atmel_nand.c
> +++ b/drivers/mtd/nand/atmel_nand.c
> @@ -1378,9 +1378,7 @@ int spl_nand_erase_one(int block, int page)
> hwctrl(&mtd, (page_addr >> 16) & 0x0f,
> NAND_CTRL_ALE | NAND_CTRL_CHANGE);
> #endif
> -
> hwctrl(&mtd, NAND_CMD_ERASE2, NAND_CTRL_CLE | NAND_CTRL_CHANGE);
> - udelay(2000);
>
> while (!this->dev_ready(&mtd))
> ;
Acked-by: Scott Wood <scottwood at freescale.com>
-Scott
More information about the U-Boot
mailing list