diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c index e78e311d2e..7b01af515b 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-c60.c @@ -22,6 +22,7 @@ #include <linux/platform/ar934x_nfc.h> #include <linux/ar8216_platform.h> #include <linux/ath9k_platform.h> +#include <linux/version.h> #include <asm/mach-ath79/ar71xx_regs.h> @@ -119,6 +120,7 @@ static struct mdio_board_info c60_mdio0_info[] = { }, }; +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) static struct nand_ecclayout c60_nand_ecclayout = { .eccbytes = 7, .eccpos = { 4, 8, 9, 10, 13, 14, 15 }, @@ -126,13 +128,67 @@ static struct nand_ecclayout c60_nand_ecclayout = { .oobfree = { { 0, 3 }, { 6, 2 }, { 11, 2 }, } }; +#else + +static int c60_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + switch (section) { + case 0: + oobregion->offset = 4; + oobregion->length = 1; + return 0; + case 1: + oobregion->offset = 8; + oobregion->length = 3; + return 0; + case 2: + oobregion->offset = 13; + oobregion->length = 3; + return 0; + default: + return -ERANGE; + } +} + +static int c60_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + switch (section) { + case 0: + oobregion->offset = 0; + oobregion->length = 3; + return 0; + case 1: + oobregion->offset = 6; + oobregion->length = 2; + return 0; + case 2: + oobregion->offset = 11; + oobregion->length = 2; + return 0; + default: + return -ERANGE; + } +} + +static const struct mtd_ooblayout_ops c60_nand_ecclayout_ops = { + .ecc = c60_ooblayout_ecc, + .free = c60_ooblayout_free, +}; +#endif /* < 4.6 */ + static int c60_nand_scan_fixup(struct mtd_info *mtd) { struct nand_chip *chip = mtd->priv; chip->ecc.size = 512; chip->ecc.strength = 4; +#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) chip->ecc.layout = &c60_nand_ecclayout; +#else + mtd_set_ooblayout(mtd, &c60_nand_ecclayout_ops); +#endif return 0; } |