[U-Boot] [PATCH v1 07/10] spl, mtd, nand, atmel_nand: invert device ready pin logic

[Heiko Schocher]

device ready pin is signalling that the device is ready on state 1
not on 0. Simmiliar as it is in drivers/mtd/nand/nand_spl_simple.c

Signed-off-by: Heiko Schocher <hs at denx.de>
Cc: Andreas Bießmann <andreas.devel at googlemail.com>
Cc: Bo Shen <voice.shen at atmel.com>
Cc: Scott Wood <scottwood at freescale.com>
Cc: Josh Wu <josh.wu at atmel.com>
---
 drivers/mtd/nand/atmel_nand.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 276d820..4f04ed8 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -1188,7 +1188,7 @@ static int nand_command(int block, int page, uint32_t offs, u8 cmd)
 	void (*hwctrl)(struct mtd_info *mtd, int cmd,
 			unsigned int ctrl) = this->cmd_ctrl;
 
-	while (this->dev_ready(&mtd))
+	while (!this->dev_ready(&mtd))
 		;
 
 	if (cmd == NAND_CMD_READOOB) {
@@ -1213,7 +1213,7 @@ static int nand_command(int block, int page, uint32_t offs, u8 cmd)
 	hwctrl(&mtd, NAND_CMD_READSTART, NAND_CTRL_CLE | NAND_CTRL_CHANGE);
 	hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
 
-	while (this->dev_ready(&mtd))
+	while (!this->dev_ready(&mtd))
 		;
 
 	return 0;
@@ -1353,7 +1353,7 @@ int at91_nand_wait_ready(struct mtd_info *mtd)
 
 	udelay(this->chip_delay);
 
-	return 0;
+	return 1;
 }
 
 int board_nand_init(struct nand_chip *nand)
-- 
1.8.3.1