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| author | Ivan Kuten <ivan.kuten@promwad.com> | 2007-05-24 14:35:58 +0300 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-06-28 20:15:13 +0100 |
| commit | 1100b47ea557e1cd6d9b71fe7ba1a189ed8bf276 (patch) | |
| tree | 678539a8432f6495b84e72900faf2c740f55ed2f /drivers | |
| parent | 4854b75c7795604ea6a0b6b7f549f145813343d0 (diff) | |
| download | kernel_samsung_aries-1100b47ea557e1cd6d9b71fe7ba1a189ed8bf276.zip kernel_samsung_aries-1100b47ea557e1cd6d9b71fe7ba1a189ed8bf276.tar.gz kernel_samsung_aries-1100b47ea557e1cd6d9b71fe7ba1a189ed8bf276.tar.bz2 | |
[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>
Diffstat (limited to 'drivers')
| -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 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 */ |