mirror of
https://github.com/hardkernel/linux.git
synced 2026-03-25 12:00:22 +09:00
[ Upstream commit4199c1719e] Infineon(Cypress) SEMPER NOR flash family has on-die ECC and its program granularity is 16-byte ECC data unit size. JFFS2 supports write buffer mode for ECC'd NOR flash. Provide a way to clear the MTD_BIT_WRITEABLE flag in order to enable JFFS2 write buffer mode support. Fixes:b6b23833fc("mtd: spi-nor: spansion: Add s25hl-t/s25hs-t IDs and fixups") Suggested-by: Tudor Ambarus <tudor.ambarus@linaro.org> Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/a1cc128e094db4ec141f85bd380127598dfef17e.1680760742.git.Takahiro.Kuwano@infineon.com Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>