diff options
| author | Brian Norris | 2015-03-13 00:38:39 -0700 |
|---|---|---|
| committer | Brian Norris | 2015-03-27 10:37:38 -0700 |
| commit | 8cc7f33aadc8fb37b5a3f4c46f5fa83748a92a01 (patch) | |
| tree | eae708435c1462bed2bf4d460b36642adf69223b /include | |
| parent | 73c8aaf43629e83541332f66fd08699e20ea87bc (diff) | |
mtd: spi-nor: factor out replace-able flash_{lock,unlock}
Flash lock/unlock is a flash-specific operations. Factor out a callback
for it to more readily support other vendors.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Tested-by: VIET NGA DAO <vndao@altera.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 4720b86ee73d..e5409524bb0a 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -155,6 +155,8 @@ enum spi_nor_option_flags { * @write: [DRIVER-SPECIFIC] write data to the SPI NOR * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR * at the offset @offs + * @lock: [FLASH-SPECIFIC] lock a region of the SPI NOR + * @unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR * @priv: the private data */ struct spi_nor { @@ -189,6 +191,9 @@ struct spi_nor { size_t len, size_t *retlen, const u_char *write_buf); int (*erase)(struct spi_nor *nor, loff_t offs); + int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); + void *priv; }; |