From 12072264528eba33737bc9674e19f0e925ffda23 Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Sat, 5 Jan 2008 16:43:25 +0100
Subject: [PATCH] NAND: Change nand_wait_ready() to not call nand_wait()
This patch changes nand_wait_ready() to not just call nand_wait(),
since this will send a new command to the NAND chip. We just want to
wait for the chip to become ready here.
Signed-off-by: Stefan Roese <sr@denx.de>
---
drivers/mtd/nand/nand_base.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 4b1c564f75..f577ed6294 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -489,7 +489,16 @@ EXPORT_SYMBOL_GPL(nand_wait_ready);
void nand_wait_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
- nand_wait(mtd, chip);
+ u32 timeo = (CFG_HZ * 20) / 1000;
+
+ reset_timer();
+
+ /* wait until command is processed or timeout occures */
+ while (get_timer(0) < timeo) {
+ if (chip->dev_ready)
+ if (chip->dev_ready(mtd))
+ break;
+ }
}
#endif
--
2.39.5