On 02/07/2015 03:30, Paulo Alcantara wrote:
> No, the iTCO_wdt driver won't fail to start. It actually depends on
> whether RCBA BAR is set. However, ICH9 will just ignore whether
> NO_REBOOT is set or unset when SPKR pin is high.
This is the code I was referring to, in iTCO_wdt_start:
/* disable chipset's NO_REBOOT bit */
if (iTCO_wdt_unset_NO_REBOOT_bit()) {
spin_unlock(&iTCO_wdt_private.io_lock);
pr_err("failed to reset NO_REBOOT flag, reboot disabled by
hardware/BIOS\n");
return -EIO;
}
Paolo
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