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Commit 1100b47e authored by Ivan Kuten's avatar Ivan Kuten Committed by David Woodhouse
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[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: default avatarIvan Kuten <ivan.kuten@promwad.com>
Acked-by: default avatarAndrew Victor <andrew@sanpeople.com>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 4854b75c

drivers/mtd/nand/at91_nand.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -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_R = host->io_base;

	nand_chip->IO_ADDR_W = host->io_base;

	nand_chip->IO_ADDR_W = host->io_base;

	nand_chip->cmd_ctrl = at91_nand_cmd_ctrl;

	nand_chip->cmd_ctrl = at91_nand_cmd_ctrl;



	if (host->board->rdy_pin)

		nand_chip->dev_ready = at91_nand_device_ready;

		nand_chip->dev_ready = at91_nand_device_ready;



	nand_chip->ecc.mode = NAND_ECC_SOFT;	/* enable ECC */

	nand_chip->ecc.mode = NAND_ECC_SOFT;	/* enable ECC */

	nand_chip->chip_delay = 20;		/* 20us command delay time */

	nand_chip->chip_delay = 20;		/* 20us command delay time */