From 80e1ca692107b0bc5b088fd9c4a20726fb1a66a2 Mon Sep 17 00:00:00 2001 From: Bayi Cheng Date: Fri, 18 Dec 2015 11:02:40 +0800 Subject: mtd: mtk-nor: adjust sequence of trigger function and assignment function Move write data register before excute command to avoid missing first byte write to nor flash Signed-off-by: Bayi Cheng Signed-off-by: Brian Norris --- drivers/mtd/spi-nor/mtk-quadspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mtd/spi-nor') diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c index e1dd9fd16fbe..d5f850d035bb 100644 --- a/drivers/mtd/spi-nor/mtk-quadspi.c +++ b/drivers/mtd/spi-nor/mtk-quadspi.c @@ -272,10 +272,10 @@ static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor, mt8173_nor_set_addr(mt8173_nor, addr); for (i = 0; i < length; i++) { + writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG); ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD); if (ret < 0) return ret; - writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG); } return 0; } -- cgit v1.2.3