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-rw-r--r--drivers/mtd/nand/mtk_nand.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index ddaa2acb9dd7..5223a2182ee4 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -93,6 +93,9 @@
#define NFI_FSM_MASK (0xf << 16)
#define NFI_ADDRCNTR (0x70)
#define CNTR_MASK GENMASK(16, 12)
+#define ADDRCNTR_SEC_SHIFT (12)
+#define ADDRCNTR_SEC(val) \
+ (((val) & CNTR_MASK) >> ADDRCNTR_SEC_SHIFT)
#define NFI_STRADDR (0x80)
#define NFI_BYTELEN (0x84)
#define NFI_CSEL (0x90)
@@ -699,7 +702,7 @@ static int mtk_nfc_do_write_page(struct mtd_info *mtd, struct nand_chip *chip,
}
ret = readl_poll_timeout_atomic(nfc->regs + NFI_ADDRCNTR, reg,
- (reg & CNTR_MASK) >= chip->ecc.steps,
+ ADDRCNTR_SEC(reg) >= chip->ecc.steps,
10, MTK_TIMEOUT);
if (ret)
dev_err(dev, "hwecc write timeout\n");
@@ -902,7 +905,7 @@ static int mtk_nfc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
dev_warn(nfc->dev, "read ahb/dma done timeout\n");
rc = readl_poll_timeout_atomic(nfc->regs + NFI_BYTELEN, reg,
- (reg & CNTR_MASK) >= sectors, 10,
+ ADDRCNTR_SEC(reg) >= sectors, 10,
MTK_TIMEOUT);
if (rc < 0) {
dev_err(nfc->dev, "subpage done timeout\n");