Re: [PATCH v8 3/5] amba: Don't unprepare the clocks if device driver wants IRQ safe runtime PM

From: Russell King - ARM Linux
Date: Mon Nov 03 2014 - 10:45:06 EST


On Mon, Nov 03, 2014 at 10:41:02AM -0500, Alan Stern wrote:
> Bear in mind, however, that once the irq_safe flag has been set, the
> runtime PM core offers no way to turn it off again.

Ah, I thought it did permit it to change both ways. In that case, we
don't need to validate that it doesn't change state on each call, and
we can just get away with checking its value.

--
FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up
according to speedtest.net.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/