[PATCH] mtd: mtk-nor: adjust sequence of trigger function and assignment function

[Bayi Cheng]

move write data register before excute command to avoid
missing first byte write to nor flash

Change-Id: Ie9d7ae30f9de1f3e976d2e1de5d8ee28837598c8
Signed-off-by: Bayi Cheng <bayi.cheng@xxxxxxxxxxxx>
---
 drivers/mtd/spi-nor/mtk-quadspi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c
index dd269650..04da971 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;
 }
-- 
1.8.1.1.dirty

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