From 781e70cff12916ae6698cc77a22e0ce687f39e3b Mon Sep 17 00:00:00 2001 From: Miquel Raynal <miquel.raynal@bootlin.com> Date: Wed, 28 Feb 2018 20:51:49 +0100 Subject: [PATCH] spl: nand: sunxi: add missing status clear It is best practice to always clear the status register before executing a command to be sure that the status read afterwards is relevant. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> --- drivers/mtd/nand/sunxi_nand_spl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c index cd823cd70b..913de7d442 100644 --- a/drivers/mtd/nand/sunxi_nand_spl.c +++ b/drivers/mtd/nand/sunxi_nand_spl.c @@ -245,6 +245,7 @@ static int nand_reset_column(void) (NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) | (NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET), SUNXI_NFC_BASE + NFC_RCMD_SET); + writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST); writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW); writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR | NFC_CMD_RNDOUT, -- 2.39.5