On Thursday, April 19, 2018 10:06:00 PM CEST Guenter Roeck wrote: > On Thu, Apr 19, 2018 at 01:08:37PM +0300, Mika Westerberg wrote: > > At least on one Dell system the PNP motherboard resources device > > includes resources used by WDAT table. Since PNP gets initialized before > > WDAT it results following error and no watchdog: > > > > platform wdat_wdt: failed to claim resource 3: [io 0x046a-0x046c] > > ACPI: watchdog: Device creation failed: -16 > > > > Now, the PNP system driver is already accustomed with the situation that > > it cannot reserve all those motherboard resources because drivers using > > those might have reserved them already. In addition putting WDAT table > > resources under motherboard resources device makes sense in general. > > > > Fix this by initializing WDAT right before PNP. This allows WDAT to > > reserve all its resources and still keeps PNP system driver happy. > > > > Reported-by: Shubhrata.Priyadarsh@xxxxxxxx > > Reported-by: Takashi Iwai <tiwai@xxxxxxx> > > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> > > Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx> Applied, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
