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author | Zoltan Herpai <wigyori@uid0.hu> | 2015-08-09 12:25:18 +0000 |
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committer | Zoltan Herpai <wigyori@uid0.hu> | 2015-08-09 12:25:18 +0000 |
commit | 50018a752771efce3ae222457d4d231d1f80a1a5 (patch) | |
tree | ced2b9c1e216ce0e3d0bb204e359a7a9d6d2a3ef /target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch | |
parent | 0b8643af4fa7eebd55b63d6d547f85da1409f83d (diff) | |
download | master-31e0f0ae-50018a752771efce3ae222457d4d231d1f80a1a5.tar.gz master-31e0f0ae-50018a752771efce3ae222457d4d231d1f80a1a5.tar.bz2 master-31e0f0ae-50018a752771efce3ae222457d4d231d1f80a1a5.zip |
sunxi: add support for 4.1
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
SVN-Revision: 46571
Diffstat (limited to 'target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch')
-rw-r--r-- | target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch b/target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch new file mode 100644 index 0000000000..ac8015607c --- /dev/null +++ b/target/linux/sunxi/patches-4.1/116-mtd-add-vendor-specific-initcode-infra.patch @@ -0,0 +1,55 @@ +From 95430662a26332474f4a03a7f8f44fd8d80890b3 Mon Sep 17 00:00:00 2001 +From: Boris BREZILLON <b.brezillon.dev@gmail.com> +Date: Mon, 24 Feb 2014 16:28:32 +0100 +Subject: [PATCH] mtd: nand: Add manufacturer specific init code infrastructure + +Add new fields in nand_manufacturers and nand_chip struct to provide +manufacturer specific handling like read retries. + +Signed-off-by: Boris BREZILLON <b.brezillon.dev@gmail.com> +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + drivers/mtd/nand/nand_base.c | 7 +++++++ + include/linux/mtd/nand.h | 4 ++++ + 2 files changed, 11 insertions(+) + +diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c +index 577cb9e..51642c6 100644 +--- a/drivers/mtd/nand/nand_base.c ++++ b/drivers/mtd/nand/nand_base.c +@@ -4382,6 +4382,13 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, + if (mtd->writesize > 512 && chip->cmdfunc == nand_command) + chip->cmdfunc = nand_command_lp; + ++ if (nand_manuf_ids[maf_idx].init) { ++ int err; ++ err = nand_manuf_ids[maf_idx].init(mtd, id_data); ++ if (err) ++ return ERR_PTR(err); ++ } ++ + pr_info("device found, Manufacturer ID: 0x%02x, Chip ID: 0x%02x\n", + *maf_id, *dev_id); + +diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h +index 6cbd06a3..5844d6f 100644 +--- a/include/linux/mtd/nand.h ++++ b/include/linux/mtd/nand.h +@@ -748,6 +748,9 @@ struct nand_chip { + int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, + int feature_addr, uint8_t *subfeature_para); + int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); ++ void (*manuf_cleanup)(struct mtd_info *mtd); ++ ++ void *manuf_priv; + + int chip_delay; + unsigned int options; +@@ -950,6 +953,7 @@ struct nand_flash_dev { + struct nand_manufacturers { + int id; + char *name; ++ int (*init)(struct mtd_info *mtd, const uint8_t *id); + }; + + extern struct nand_flash_dev nand_flash_ids[]; |