diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch')
-rw-r--r-- | target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch b/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch deleted file mode 100644 index 962baeb2b5..0000000000 --- a/target/linux/ipq40xx/patches-4.14/031-mtd-nand-use-usual-return-values-for-the-erase-hook.patch +++ /dev/null @@ -1,48 +0,0 @@ -From eb94555e9e97c9983461214046b4d72c4ab4ba70 Mon Sep 17 00:00:00 2001 -From: Miquel Raynal <miquel.raynal@free-electrons.com> -Date: Thu, 30 Nov 2017 18:01:28 +0100 -Subject: [PATCH] mtd: nand: use usual return values for the ->erase() hook - -Avoid using specific defined values for checking returned status of the -->erase() hook. Instead, use usual negative error values on failure, -zero otherwise. - -Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com> -Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> -Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> ---- - drivers/mtd/nand/denali.c | 2 +- - drivers/mtd/nand/docg4.c | 7 ++++++- - drivers/mtd/nand/nand_base.c | 10 ++++++++-- - 3 files changed, 15 insertions(+), 4 deletions(-) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -2994,11 +2994,17 @@ out: - static int single_erase(struct mtd_info *mtd, int page) - { - struct nand_chip *chip = mtd_to_nand(mtd); -+ int status; -+ - /* Send commands to erase a block */ - chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page); - chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1); - -- return chip->waitfunc(mtd, chip); -+ status = chip->waitfunc(mtd, chip); -+ if (status < 0) -+ return status; -+ -+ return status & NAND_STATUS_FAIL ? -EIO : 0; - } - - /** -@@ -3082,7 +3088,7 @@ int nand_erase_nand(struct mtd_info *mtd - status = chip->erase(mtd, page & chip->pagemask); - - /* See if block erase succeeded */ -- if (status & NAND_STATUS_FAIL) { -+ if (status) { - pr_debug("%s: failed erase, page 0x%08x\n", - __func__, page); - instr->state = MTD_ERASE_FAILED; |