[PATCH v6 0/2] sf: Check protection before writing/erasing flash

Changes in v6: - fixed embarrassingly inverted logic in unlock check (and properly tested it this time)

Changes in v5: - adjust unused is_locked callback to our is_unlocked needs - use this callback in sf command instead

Jan

Jan Kiszka (2): mtd: spi: Convert is_locked callback to is_unlocked sf: Query write-protection status before operating the flash

cmd/sf.c | 12 ++++++++++++ drivers/mtd/spi/spi-nor-core.c | 26 +++++++++++++------------- include/linux/mtd/spi-nor.h | 6 +++--- 3 files changed, 28 insertions(+), 16 deletions(-)