Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a4265f8d9241ba583e48380f1b9e60cfcb798449
Commit: a4265f8d9241ba583e48380f1b9e60cfcb798449
Parent: 06a7643cd3d440a1d15a6b3aa7ee431f3f4791b4
Author: Ivan Kuten <[EMAIL PROTECTED]>
AuthorDate: Thu May 24 14:35:58 2007 +0300
Committer: David Woodhouse <[EMAIL PROTECTED]>
CommitDate: Thu Aug 2 21:46:48 2007 +0100
[MTD] [NAND] at91_nand rdy_pin fix
The patch below fixes nand driver for AT91 boards which do not have NAND
R/B signal connected to gpio (rdy_pin is not connected).
Signed-off-by: Ivan Kuten <[EMAIL PROTECTED]>
Acked-by: Andrew Victor <[EMAIL PROTECTED]>
Signed-off-by: David Woodhouse <[EMAIL PROTECTED]>
---
drivers/mtd/nand/at91_nand.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c
index 512e999..b2a5672 100644
--- a/drivers/mtd/nand/at91_nand.c
+++ b/drivers/mtd/nand/at91_nand.c
@@ -128,7 +128,10 @@ static int __init at91_nand_probe(struct platform_device
*pdev)
nand_chip->IO_ADDR_R = host->io_base;
nand_chip->IO_ADDR_W = host->io_base;
nand_chip->cmd_ctrl = at91_nand_cmd_ctrl;
- nand_chip->dev_ready = at91_nand_device_ready;
+
+ if (host->board->rdy_pin)
+ nand_chip->dev_ready = at91_nand_device_ready;
+
nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */
nand_chip->chip_delay = 20; /* 20us command delay time */
-
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