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Commit 20a6c211 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Thomas Gleixner
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[MTD] NAND: Use cond_resched instead of msleep 



Replace msleep by cond_resched. On machines with HZ=100 (e.g. ARM)
msleep slows down the operation by factor 10

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 31fbdf7a

drivers/mtd/nand/nand_base.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -59,7 +59,7 @@ 
 *	The AG-AND chips have nice features for speed improvement,

 *	The AG-AND chips have nice features for speed improvement,

 *	which are not supported yet. Read / program 4 pages in one go.

 *	which are not supported yet. Read / program 4 pages in one go.

 *

 *

 * $Id: nand_base.c,v 1.134 2005/02/22 21:56:46 gleixner Exp $

 * $Id: nand_base.c,v 1.135 2005/03/01 09:32:45 gleixner Exp $

 *

 *

 * This program is free software; you can redistribute it and/or modify

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * it under the terms of the GNU General Public License version 2 as
@@ -830,7 +830,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state) 
			if (this->read_byte(mtd) & NAND_STATUS_READY)

			if (this->read_byte(mtd) & NAND_STATUS_READY)

				break;

				break;

		}

		}

		msleep(1);

		cond_resched();

	}

	}

	status = (int) this->read_byte(mtd);

	status = (int) this->read_byte(mtd);

	return status;

	return status;