X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fjow.git;a=blobdiff_plain;f=target%2Flinux%2Far71xx%2Ffiles%2Farch%2Fmips%2Fath79%2Fmach-c60.c;h=7b01af515b34dfce7d6271b56a72d68a249d20ed;hp=e78e311d2e1e6dd1c1608ac5168698014ba66799;hb=7bbf4117c6fe4b764d9d7c62fb2bcf6dd93bff2c;hpb=2909a4b78e2bce5f6b9c35361866d5e9477a1bdc

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;
 }