Re: [PATCH 3/7] ark3116: (3rd try) Replace cmget

From: Oliver Neukum
Date: Sun Oct 25 2009 - 18:06:06 EST


Am Sonntag, 25. Oktober 2009 20:56:36 schrieb Bart Hartgers:
> I don't think so. The two values are not really related.
>
> These are two separate things: mcr (modem control reg) is ultimately
> changed by whatever has the serial port open, msr (modem status
> register) represents the status of the handshaking lines, and is
> changed (via the interrupt urb callback) by hardware.

If so, why is mcr of the type atomic_t ?

Regards
Oliver

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