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authorMiquel Raynal <miquel.raynal@bootlin.com>2020-09-30 01:01:23 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-12-10 22:37:30 +0100
commit35fe1b98a0082ad3f576bcc420c74dab435da307 (patch)
tree22c6e65e7dd7d2e830dfdabc93f55b2825d49223 /include/linux/mtd/nand.h
parentmtd: nand: ecc-hamming: Let the software Hamming ECC engine be unselected (diff)
downloadlinux-dev-35fe1b98a0082ad3f576bcc420c74dab435da307.tar.xz
linux-dev-35fe1b98a0082ad3f576bcc420c74dab435da307.zip
mtd: nand: ecc-hamming: Create the software Hamming engine
Let's continue introducing the generic ECC engine abstraction in the NAND subsystem by instantiating a second ECC engine: software Hamming. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-20-miquel.raynal@bootlin.com
Diffstat (limited to '')
-rw-r--r--include/linux/mtd/nand.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index df8548187713..3616fa27eaa1 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -278,6 +278,15 @@ int nand_ecc_finish_io_req(struct nand_device *nand,
struct nand_page_io_req *req);
bool nand_ecc_is_strong_enough(struct nand_device *nand);
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
+struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);
+#else
+static inline struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void)
+{
+ return NULL;
+}
+#endif /* CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void);
#else