Date: Tue, 15 Nov 2005 17:42:18 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: freebsd-multimedia@freebsd.org Subject: Re: external sound card under FreeBSD 5.4 Message-ID: <20051115174218.6c7b7233.skywizard@MyBSD.org.my> In-Reply-To: <20051115093824.40bq3a8j28s4cg4o@netchild.homeip.net> References: <Pine.GSO.4.21.0511141635590.1636-100000@babbage.bham.ac.uk> <20051115.033104.343191587.kazuhito@ph.noda.tus.ac.jp> <20051114220333.223b7327@Magellan.Leidinger.net> <20051115.145037.343100681.kazuhito@ph.noda.tus.ac.jp> <20051115093824.40bq3a8j28s4cg4o@netchild.homeip.net>
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On Tue, 15 Nov 2005 09:38:24 +0100 Alexander Leidinger <Alexander@Leidinger.net> wrote: > Kazuhito HONDA <kazuhito@ph.noda.tus.ac.jp> wrote: > > > It must be true. The version of uaudio.c in RELENG_5_4 is > > 1.7.8.1. This differs by only one line from uadio.c of 1.7. > > 1.7 uaudio.c is 3 years old. > > On the other hand, the version of uaudio.c > > in RELENG_5 (stable branch) is 1.7.8.2, > > and this differs by over 2,000 lines from in RELENG_5_4. > > uaudio_pcm.c and uaudio.h are slimiar to that. > > Yes, there are a lot of your changes MFCed, but it's not up-to-date. > I searched through cvsweb for the fix which removed the allocation > of DMAable buffers and uses plain malloc()ed buffers. I haven't > found it at a first glance, but I don't think it's MFCed. And > without this change the uaudio device will not attach. > > Ariff's patchset contains a backport of the current sound code and > it is known to work. > Unfortunately I don't think I've ever touch uaudio code except the addition of feeder_volume part. It seems that there are a lot of uaudio differences between -current and releng_5, which even the patchset do not address. Since I do not have any usb audio hardware, I couldn't tell if blind fold backporting is worth a try for me. Anybody willing to do it? I guess I should give a try to re-sync everything. -- Ariff Abdullah MyBSD http://www.MyBSD.org.my (IPv6/IPv4) http://staff.MyBSD.org.my (IPv6/IPv4) http://tomoyo.MyBSD.org.my (IPv6/IPv4)
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