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Diffstat (limited to 'target/linux/ramips/patches-4.14/0038-Revert-mtd-nand-Remove-unused-chip-write_page-hook.patch')
-rw-r--r--target/linux/ramips/patches-4.14/0038-Revert-mtd-nand-Remove-unused-chip-write_page-hook.patch67
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/ramips/patches-4.14/0038-Revert-mtd-nand-Remove-unused-chip-write_page-hook.patch b/target/linux/ramips/patches-4.14/0038-Revert-mtd-nand-Remove-unused-chip-write_page-hook.patch
deleted file mode 100644
index 8d20c45c7c..0000000000
--- a/target/linux/ramips/patches-4.14/0038-Revert-mtd-nand-Remove-unused-chip-write_page-hook.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Subject: [PATCH] Revert "mtd: nand: Remove unused chip->write_page() hook"
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This reverts commit f107d7a43923a83d837b3ea3c7b7de58cd014bbd.
-
-OpenWrt's downstream driver mtk_nand2 still uses that callback.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
----
-
---- a/drivers/mtd/nand/nand_base.c
-+++ b/drivers/mtd/nand/nand_base.c
-@@ -2577,7 +2577,7 @@ static int nand_write_page_syndrome(stru
- }
-
- /**
-- * nand_write_page - write one page
-+ * nand_write_page - [REPLACEABLE] write one page
- * @mtd: MTD device structure
- * @chip: NAND chip descriptor
- * @offset: address offset within the page
-@@ -2761,9 +2761,9 @@ static int nand_do_write_ops(struct mtd_
- memset(chip->oob_poi, 0xff, mtd->oobsize);
- }
-
-- ret = nand_write_page(mtd, chip, column, bytes, wbuf,
-- oob_required, page,
-- (ops->mode == MTD_OPS_RAW));
-+ ret = chip->write_page(mtd, chip, column, bytes, wbuf,
-+ oob_required, page,
-+ (ops->mode == MTD_OPS_RAW));
- if (ret)
- break;
-
-@@ -4719,6 +4719,9 @@ int nand_scan_tail(struct mtd_info *mtd)
- }
- }
-
-+ if (!chip->write_page)
-+ chip->write_page = nand_write_page;
-+
- /*
- * Check ECC mode, default to software if 3byte/512byte hardware ECC is
- * selected and we have 256 byte pagesize fallback to software ECC
---- a/include/linux/mtd/rawnand.h
-+++ b/include/linux/mtd/rawnand.h
-@@ -860,6 +860,7 @@ struct nand_manufacturer_ops {
- * structure which is shared among multiple independent
- * devices.
- * @priv: [OPTIONAL] pointer to private chip data
-+ * @write_page: [REPLACEABLE] High-level page write function
- * @manufacturer: [INTERN] Contains manufacturer information
- */
-
-@@ -883,6 +884,9 @@ struct nand_chip {
- int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
- int (*erase)(struct mtd_info *mtd, int page);
- int (*scan_bbt)(struct mtd_info *mtd);
-+ int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
-+ uint32_t offset, int data_len, const uint8_t *buf,
-+ int oob_required, int page, int raw);
- int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
- int feature_addr, uint8_t *subfeature_para);
- int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,