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authorGregory CLEMENT <gclement00@gmail.com>2009-02-16 21:21:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-16 21:40:39 +0000
commit744f6592727a7ab9e3ca4266bedaa786825a31bb (patch)
tree51dc15e7d19eaa5e00c92e6d19cdee34f1106c0b /drivers/mtd
parent2b768b6cdbcf7fa0761e6c35c6ea288297582c43 (diff)
downloadop-kernel-dev-744f6592727a7ab9e3ca4266bedaa786825a31bb.zip
op-kernel-dev-744f6592727a7ab9e3ca4266bedaa786825a31bb.tar.gz
[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')
-rw-r--r--drivers/mtd/nand/atmel_nand.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index c98c1570..47a33ce 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;
}
/*
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