Commit 3158fa0e authored Mar 23, 2017 by Masahiro Yamada Committed by Boris Brezillon Mar 24, 2017

mtd: nand: do not check R/B# for CMD_READID in nand_command(_lp)



Read ID (0x90) command does not toggle the R/B# pin.  Without this
patch, NAND_CMD_READID falls into the default: label, then R/B# is
checked by chip->dev_ready().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

parent e30b4690

drivers/mtd/nand/nand_base.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -668,6 +668,7 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
		case NAND_CMD_ERASE2:
		case NAND_CMD_SEQIN:
		case NAND_CMD_STATUS:
		case NAND_CMD_READID:
		return;

		case NAND_CMD_RESET:
		@@ -786,6 +787,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
		case NAND_CMD_ERASE2:
		case NAND_CMD_SEQIN:
		case NAND_CMD_STATUS:
		case NAND_CMD_READID:
		return;

		case NAND_CMD_RNDIN:

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