Messages in this thread | | | Date | Fri, 1 Jul 2016 09:21:01 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 1/4] spi: Add option to wake a device by toggling CS |
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On Thu, Jun 30, 2016 at 09:23:26PM -0700, Doug Anderson wrote:
> Also, something doesn't seem terribly robust about this, buy maybe I'm > being paranoid. If something happens where the timer hasn't fired > quickly enough then you might not know that you need to assert the > wakeup, right? I don't think there's a 100% guarantee that a timer > will fire and finish running within a certain period of time, is > there?
No, or at least a minimum bound on accuracy - you'd need to set the timer for something lower than the actual limit. [unhandled content-type:application/pgp-signature] | |