Commit f883199d authored by Xiaolei Li's avatar Xiaolei Li Committed by Boris Brezillon

mtd: nand: mtk: use nand_reset() to reset NAND devices in resume function

Previously, we only select chips and then send reset command to a NAND
device during resuming nand driver. There is a lack of deselecting chips.
It is advised to reset and initialize a NAND device using nand_reset().
Signed-off-by: default avatarXiaolei Li <xiaolei.li@mediatek.com>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 4fbd8d19
......@@ -1540,7 +1540,6 @@ static int mtk_nfc_resume(struct device *dev)
struct mtk_nfc *nfc = dev_get_drvdata(dev);
struct mtk_nfc_nand_chip *chip;
struct nand_chip *nand;
struct mtd_info *mtd;
int ret;
u32 i;
......@@ -1553,11 +1552,8 @@ static int mtk_nfc_resume(struct device *dev)
/* reset NAND chip if VCC was powered off */
list_for_each_entry(chip, &nfc->chips, node) {
nand = &chip->nand;
mtd = nand_to_mtd(nand);
for (i = 0; i < chip->nsels; i++) {
nand->select_chip(mtd, i);
nand->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
}
for (i = 0; i < chip->nsels; i++)
nand_reset(nand, i);
}
return 0;
......
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