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| author | Ivan Kuten <ivan.kuten@promwad.com> | 2007-05-24 14:35:58 +0300 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-08-02 21:46:48 +0100 |
| commit | a4265f8d9241ba583e48380f1b9e60cfcb798449 (patch) | |
| tree | 244edbee9958ad0dbee75eb7e6d1613c2d1d9bc9 | |
| parent | 06a7643cd3d440a1d15a6b3aa7ee431f3f4791b4 (diff) | |
| download | linux-a4265f8d9241ba583e48380f1b9e60cfcb798449.tar.gz linux-a4265f8d9241ba583e48380f1b9e60cfcb798449.tar.bz2 linux-a4265f8d9241ba583e48380f1b9e60cfcb798449.zip | |
[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 <ivan.kuten@promwad.com>
Acked-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
| -rw-r--r-- | 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 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 */ |