Date: Thu, 20 Mar 1997 23:05:17 -0700 From: Steve Passe <smp@csn.net> To: "Louis A. Mamakos" <louie@TransSys.COM> Cc: multimedia@freebsd.org Subject: Re: Where do I get the Win/TV code? Message-ID: <199703210605.XAA15073@Ilsa.StevesCafe.com> In-Reply-To: Your message of "Thu, 20 Mar 1997 23:58:07 EST." <199703210458.XAA00760@whizzo.transsys.com>
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Hi, > I built a new kernel with this version of the Bt848 driver code, and > interestingly enough, got the mysterious system hang once. Further, I > also bot the mysterious 60 interrupts per second on the shared IRQ > used by the Hauppauge board. > > The good news is that the audio on my WinCast/TV dbx board is working > great! > > I added this code to the interrupt service function, which seems to have > improved things. This was in my local version of the driver, and I > guess didn't get submitted. The interesting thing is that it appears > that under some circumstances, interrupts can get unmasked depending on > what the current state of affairs is, regardless of any process > having the device open or not. I'm not quite certain about > the return inside the if statement or not; perhaps someone could > sanity check that for me. it looks reasonable to me, but defer to Amancio on adding it to the src tree, he's the expert in this area. -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD
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