Date: Fri, 25 Jan 2002 21:04:53 -0700 (MST) From: "M. Warner Losh" <imp@village.org> To: oberman@es.net Cc: tony@saign.com, freebsd-mobile@FreeBSD.ORG Subject: Re: Sound now working after suspend/resume Message-ID: <20020125.210453.52657072.imp@village.org> In-Reply-To: <20020125221330.929EE5D17@ptavv.es.net> References: <3C51C470.5060705@saign.com> <20020125221330.929EE5D17@ptavv.es.net>
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In message: <20020125221330.929EE5D17@ptavv.es.net>
"Kevin Oberman" <oberman@es.net> writes:
: I have no real knowledge of APM APIs, but I hope to look at it some
: day. I keep hoping the Cameron will poke at it since he really
: understands the driver and sound cards. (Don't know what he knows
: about APM interaction, though.)
You have two methods that your driver can implement. suspend and
resume. Suspend you save all state that get trashed by the BIOS
turning the device off. Resume you restore it.
Warner
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