From: Heiko Schocher <hs@denx.de>
Date: Mon, 29 Jun 2015 07:10:47 +0000 (+0200)
Subject: nand, atmel: remove udelay in spl_nand_erase_one()
X-Git-Tag: KARO-TX6-2015-09-18~490
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=4ac34aa16e84b992e6a4794692801f673535bf0e;ds=sidebyside

nand, atmel: remove udelay in spl_nand_erase_one()

remove unneeded udelay() in this function, as we use
the dev_ready pin.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
---

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index a2016e7945..0d4f327ed7 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))
 		;