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>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 4b1c564..f577ed6 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -489,7 +489,16 @@
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