[PATCH 10/16] mtd: nand: sunxi: fix the NFC_ECC_ERR_CNT() macro
From: Boris Brezillon <hidden>
Date: 2016-03-07 16:21:54
Also in:
lkml
Subsystem:
memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
NFC_ECC_ERR_CNT() is not taking into account the case when the NAND chip contains more than 4 ECC blocks (NANDs with 4kB+ pages). Signed-off-by: Boris Brezillon <redacted> --- drivers/mtd/nand/sunxi_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 25a167f..c1ab33a 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c@@ -155,7 +155,7 @@ /* define bit use in NFC_ECC_ST */ #define NFC_ECC_ERR(x) BIT(x) #define NFC_ECC_PAT_FOUND(x) BIT(x + 16) -#define NFC_ECC_ERR_CNT(b, x) (((x) >> ((b) * 8)) & 0xff) +#define NFC_ECC_ERR_CNT(b, x) (((x) >> (((b) % 4) * 8)) & 0xff) #define NFC_DEFAULT_TIMEOUT_MS 1000
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2.1.4