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From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/4] nand, atmel: remove udelay in spl_nand_erase_one()
Date: Mon, 15 Jun 2015 14:21:00 +0200	[thread overview]
Message-ID: <1434370862-8203-3-git-send-email-hs@denx.de> (raw)
In-Reply-To: <1434370862-8203-1-git-send-email-hs@denx.de>

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

Signed-off-by: Heiko Schocher <hs@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))
 		;
-- 
2.1.0

  parent reply	other threads:[~2015-06-15 12:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-15 12:20 [U-Boot] [PATCH 0/4] add support for the at91 based smartweb board Heiko Schocher
2015-06-15 12:20 ` [U-Boot] [PATCH 1/4] spl, common, serial: build SPL without serial support Heiko Schocher
2015-06-15 15:32   ` Tom Rini
2015-06-16  5:21     ` Heiko Schocher
2015-06-15 12:21 ` Heiko Schocher [this message]
2015-06-15 23:41   ` [U-Boot] [PATCH 2/4] nand, atmel: remove udelay in spl_nand_erase_one() Scott Wood
2015-06-15 12:21 ` [U-Boot] [PATCH 3/4] lib/display_options: fix compiler warnings Heiko Schocher
2015-06-15 14:43   ` Tom Rini
2015-06-16  4:44     ` Heiko Schocher
2015-06-15 12:21 ` [U-Boot] [PATCH 4/4] arm, at91: support for sam9260 based smwartweb board Heiko Schocher

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