Re: [PATCH v3 2/2] mtd: spi-nor: macronix: Restore fallback parameters for MX25L12805D
"Michael Walle" <[email protected]>
| Newsgroups | org.infradead.lists.linux-mtd,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
On Fri Jun 5, 2026 at 10:48 AM CEST, Cheng Ming Lin wrote: > From: Cheng Ming Lin <[email protected]> > > In a previous effort to drop flash_info fields and rely on SFDP, the > static size and no_sfdp_flags were removed from the MX25L12805D entry > (JEDEC ID 0xc22018). > > At that time, the legacy MX25L12805D was already EOL and unavailable > for physical testing. Verification was inadvertently performed using > the newer MX25L12833F, which shares the same JEDEC ID but supports > SFDP. As a result, the probe succeeded during testing, leading to > the mistaken removal of the fallback parameters. > > Since the actual MX25L12805D lacks SFDP support entirely, it strictly > requires these static parameters. > > Restore .size = SZ_16M and .no_sfdp_flags = SECT_4K to this entry > to fix the probe failure for the legacy part. > > Fixes: 947c86e481a0 ("mtd: spi-nor: macronix: Drop the redundant flash info fields") > Cc: [email protected] > Signed-off-by: Cheng Ming Lin <[email protected]> Reviewed-by: Michael Walle <[email protected]> ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/