Hi 18.02.2014, 12:24, "Uwe Kleine-König" <u.kleine-koe...@pengutronix.de>:
> The thing is that the w1-gpio device might be probed before the gpio's > controller is available. In this case of_get_gpio returns -EPROBE_DEFER > and this makes the device core retry probing the w1-gpio device later > again. So this is not a dt-parsing problem but just dependency stuff. > > The 2nd issue addressed didn't happen to me, but it might occur that the > first of_get_gpio for the data pin succeeds, but the getting the pullup > gpio fails with -EPROBE_DEFER (e.g. because it sits on a different > controller). In this case you still want to retry probing later instead > of ignoring the problem. > > Does that make it clearer? Well, yes, thank you :) Greg, please pull this patch into your tree. Acked-by: Evgeniy Polyakov <z...@ioremap.net> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
