generic: 6.6: drop backport patches

Drop all backport patches that are now included in kernel 6.6.

Signed-off-by: Weijie Gao <hackpascal@gmail.com>

1 files changed, 0 insertions, 106 deletions

diff --git a/target/linux/generic/backport-6.6/891-v6.2-mtd-spinand-winbond-add-W25N02KV.patch b/target/linux/generic/backport-6.6/891-v6.2-mtd-spinand-winbond-add-W25N02KV.patch
deleted file mode 100644
index d75a1acc57..0000000000
--- a/target/linux/generic/backport-6.6/891-v6.2-mtd-spinand-winbond-add-W25N02KV.patch
+++ /dev/null
@@ -1,106 +0,0 @@
-From 6154c7a583483d7b69f53bea868efdc369edd563 Mon Sep 17 00:00:00 2001
-From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
-Date: Mon, 10 Oct 2022 13:51:10 +0300
-Subject: [PATCH] mtd: spinand: winbond: add Winbond W25N02KV flash support
-
-Add support of Winbond W25N02KV flash
-
-Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
-Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
-Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-Link: https://lore.kernel.org/linux-mtd/20221010105110.446674-2-mikhail.kshevetskiy@iopsys.eu
----
- drivers/mtd/nand/spi/winbond.c | 75 ++++++++++++++++++++++++++++++++++
- 1 file changed, 75 insertions(+)
-
---- a/drivers/mtd/nand/spi/winbond.c
-+++ b/drivers/mtd/nand/spi/winbond.c
-@@ -74,6 +74,72 @@ static int w25m02gv_select_target(struct
- 	return spi_mem_exec_op(spinand->spimem, &op);
- }
- 
-+static int w25n02kv_ooblayout_ecc(struct mtd_info *mtd, int section,
-+				  struct mtd_oob_region *region)
-+{
-+	if (section > 3)
-+		return -ERANGE;
-+
-+	region->offset = 64 + (16 * section);
-+	region->length = 13;
-+
-+	return 0;
-+}
-+
-+static int w25n02kv_ooblayout_free(struct mtd_info *mtd, int section,
-+				   struct mtd_oob_region *region)
-+{
-+	if (section > 3)
-+		return -ERANGE;
-+
-+	region->offset = (16 * section) + 2;
-+	region->length = 14;
-+
-+	return 0;
-+}
-+
-+static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
-+	.ecc = w25n02kv_ooblayout_ecc,
-+	.free = w25n02kv_ooblayout_free,
-+};
-+
-+static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
-+				   u8 status)
-+{
-+	struct nand_device *nand = spinand_to_nand(spinand);
-+	u8 mbf = 0;
-+	struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, &mbf);
-+
-+	switch (status & STATUS_ECC_MASK) {
-+	case STATUS_ECC_NO_BITFLIPS:
-+		return 0;
-+
-+	case STATUS_ECC_UNCOR_ERROR:
-+		return -EBADMSG;
-+
-+	case STATUS_ECC_HAS_BITFLIPS:
-+		/*
-+		 * Let's try to retrieve the real maximum number of bitflips
-+		 * in order to avoid forcing the wear-leveling layer to move
-+		 * data around if it's not necessary.
-+		 */
-+		if (spi_mem_exec_op(spinand->spimem, &op))
-+			return nanddev_get_ecc_conf(nand)->strength;
-+
-+		mbf >>= 4;
-+
-+		if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf))
-+			return nanddev_get_ecc_conf(nand)->strength;
-+
-+		return mbf;
-+
-+	default:
-+		break;
-+	}
-+
-+	return -EINVAL;
-+}
-+
- static const struct spinand_info winbond_spinand_table[] = {
- 	SPINAND_INFO("W25M02GV",
- 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
-@@ -94,6 +160,15 @@ static const struct spinand_info winbond
- 					      &update_cache_variants),
- 		     0,
- 		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-+	SPINAND_INFO("W25N02KV",
-+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
-+		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
-+		     NAND_ECCREQ(8, 512),
-+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
-+					      &write_cache_variants,
-+					      &update_cache_variants),
-+		     0,
-+		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
- };
- 
- static int winbond_spinand_init(struct spinand_device *spinand)