diff options
| author | Gregory CLEMENT <gclement00@gmail.com> | 2009-02-16 21:21:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-16 22:40:39 +0100 |
| commit | 744f6592727a7ab9e3ca4266bedaa786825a31bb (patch) | |
| tree | 51dc15e7d19eaa5e00c92e6d19cdee34f1106c0b /drivers/mtd/nand/atmel_nand.c | |
| parent | [ARM] 5391/1: AT91: Enable GPIO clocks earlier (diff) | |
| download | linux-744f6592727a7ab9e3ca4266bedaa786825a31bb.tar.xz linux-744f6592727a7ab9e3ca4266bedaa786825a31bb.zip | |
[ARM] 5400/1: Add support for inverted rdy_busy pin for Atmel nand device controller
Add support for inverted rdy_busy pin for Atmel nand device controller
It will fix building error on NeoCore926 board.
Acked-by: Andrew Victor <linux@maxim.org.za>
Acked-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Gregory CLEMENT <gclement@adeneo.adetelgroup.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index c98c1570a40b..47a33cec3793 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -139,7 +139,8 @@ static int atmel_nand_device_ready(struct mtd_info *mtd) struct nand_chip *nand_chip = mtd->priv; struct atmel_nand_host *host = nand_chip->priv; - return gpio_get_value(host->board->rdy_pin); + return gpio_get_value(host->board->rdy_pin) ^ + !!host->board->rdy_pin_active_low; } /* |