Subject: Re: Inserting wavelan card disrupts USB sound playback?
To: enami tsugutomo <email@example.com>
From: Jonathan Stone <jonathan@DSG.Stanford.EDU>
Date: 10/17/2000 17:01:00
>> for DVF_ACTIVE and a device-softc "enabled" flag, but not IFF_RUNNING.
>Yes, since they were initially drivers only for isa card. And,
>acutally, if irq isn't shared, testing enabled flag or IFF_RUNNING are
>same, since interrupts are blocked during ioctl.
Sure. but a typical i386 config is to share interrupts: if nothing
else, with a second pc-card slot.
>So, the answer is test IFF_RUNNING instead of enabled flag.
I was being conservative and testing both, as I'm using these as the
basis for 1.5 pullup requests.