On Sat, 09 Sep 2023 22:25:06 +0200, Heiner Kallweit wrote: > Currently we set SMBHSTCNT_LAST_BYTE only after the host has started > receiving the last byte. If we get e.g. preempted before setting > SMBHSTCNT_LAST_BYTE, the host may be finished with receiving the byte > before SMBHSTCNT_LAST_BYTE is set. > Therefore change the code to set SMBHSTCNT_LAST_BYTE before writing > SMBHSTSTS_BYTE_DONE for the byte before the last byte. Now the code > is also consistent with what we do in i801_isr_byte_done(). > > Reported-by: Jean Delvare <jdelvare@xxxxxxxx> > Closes: https://lore.kernel.org/linux-i2c/20230828152747.09444625@endymion.delvare/ > Cc: stable@xxxxxxxxxxxxxxx > Acked-by: Andi Shyti <andi.shyti@xxxxxxxxxx> > Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Reviewed-by: Jean Delvare <jdelvare@xxxxxxx> -- Jean Delvare SUSE L3 Support
