From 667af36905157b65fd79493e7f821db606ebbd33 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Fri, 31 Oct 2014 08:31:03 +0100 Subject: spl, mtd, nand, atmel_nand: invert device ready pin logic MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Andreas Bießmann Reviewed-by: Bo Shen Acked-by: Scott Wood Signed-off-by: Andreas Bießmann diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index d6d6f85..3b6093a 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) -- cgit v0.10.2