Hello,
regressions@xxxxxxxxxxxxx wrote on Sun, 10 Apr 2022 10:51:17 +0200:
> Hi, this is your Linux kernel regression tracker. Top-posting for once,
> to make this easily accessible to everyone.
>
> Miquel, Richard, Vignesh: what's up here? This patchset fixes a
> regression. It's quite old, so it's not that urgent, but it looked like
> nothing happened for two and a half week now. Or was progress made
> somewhere?
Vignesh, I'm waiting for your review/ack ;)
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
Nice 'tool' :)
> P.S.: As the Linux kernel's regression tracker I'm getting a lot of
> reports on my table. I can only look briefly into most of them and lack
> knowledge about most of the areas they concern. I thus unfortunately
> will sometimes get things wrong or miss something important. I hope
> that's not the case here; if you think it is, don't hesitate to tell me
> in a public reply, it's in everyone's interest to set the public record
> straight.
>
> #regzbot poke
>
> On 23.03.22 18:04, Tokunori Ikegami wrote:
> > Since commit dfeae1073583("mtd: cfi_cmdset_0002: Change write buffer to
> > check correct value") buffered writes fail on S29GL064N. This is
> > because, on S29GL064N, reads return 0xFF at the end of DQ polling for
> > write completion, where as, chip_good() check expects actual data
> > written to the last location to be returned post DQ polling completion.
> > Fix is to revert to using chip_good() for S29GL064N which only checks
> > for DQ lines to settle down to determine write completion.
> >
> > Fixes: dfeae1073583("mtd: cfi_cmdset_0002: Change write buffer to check correct value")
> > Signed-off-by: Tokunori Ikegami <ikegami.t@xxxxxxxxx>
> > Cc: stable@xxxxxxxxxxxxxxx
> > Link: https://lore.kernel.org/r/b687c259-6413-26c9-d4c9-b3afa69ea124@xxxxxxxxxxxxxx/
> >
> > Tokunori Ikegami (4):
> > mtd: cfi_cmdset_0002: Move and rename
> > chip_check/chip_ready/chip_good_for_write
> > mtd: cfi_cmdset_0002: Use chip_ready() for write on S29GL064N
> > mtd: cfi_cmdset_0002: Add S29GL064N ID definition
> > mtd: cfi_cmdset_0002: Rename chip_ready variables
> >
> > drivers/mtd/chips/cfi_cmdset_0002.c | 112 ++++++++++++++--------------
> > include/linux/mtd/cfi.h | 1 +
> > 2 files changed, 55 insertions(+), 58 deletions(-)
> >
>
Thanks,
Miquèl
