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[MTD] [NAND] at91_nand rdy_pin fix

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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 <ivan.kuten@promwad.com>
Acked-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Ivan Kuten 2007-05-24 14:35:58 +03:00 committed by David Woodhouse
parent 4854b75c77
commit 1100b47ea5
1 changed files with 4 additions and 1 deletions
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5
drivers/mtd/nand/at91_nand.c
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@ -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 */