[PATCH] mtd: nand: mtk: deselect the chip that was selected in resume function
xiaolei.li at mediatek.com
xiaolei.li at mediatek.com
Tue Oct 31 23:19:57 PDT 2017
From: Xiaolei Li <xiaolei.li at mediatek.com>
It is necessary to deselect the chip if it was selected before.
But now we only select chips when resume nand driver.
So, deselect the chip after doing nand reset.
Signed-off-by: Xiaolei Li <xiaolei.li at mediatek.com>
---
drivers/mtd/nand/mtk_nand.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index d86a7d1..a8bf61a 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -1557,6 +1557,7 @@ static int mtk_nfc_resume(struct device *dev)
for (i = 0; i < chip->nsels; i++) {
nand->select_chip(mtd, i);
nand->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ nand->select_chip(mtd, -1);
}
}
--
1.9.1
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