From a4265f8d9241ba583e48380f1b9e60cfcb798449 Mon Sep 17 00:00:00 2001 From: Ivan Kuten Date: Thu, 24 May 2007 14:35:58 +0300 Subject: [PATCH] [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 Acked-by: Andrew Victor Signed-off-by: David Woodhouse --- drivers/mtd/nand/at91_nand.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c index 512e999177f7..b2a5672df6e0 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 */