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Date:      Sun, 15 Jan 2012 03:06:58 +0200
From:      Jan Beich <jbeich@tormail.net>
To:        Alexander Motin <mav@FreeBSD.org>
Cc:        freebsd-multimedia@FreeBSD.org, FreeBSD current <freebsd-current@freebsd.org>
Subject:   Re: [RFT] Major snd_hda rewrite
Message-ID:  <1RmEaz-0008f9-Du@internal.tormail.net>
In-Reply-To: <4F0DE3FD.2020203@FreeBSD.org> (Alexander Motin's message of "Wed, 11 Jan 2012 21:33:17 %2B0200")
References:  <4F0DE3FD.2020203@FreeBSD.org>

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Alexander Motin <mav@FreeBSD.org> writes:

> I would like request for testing of my work on further HDA sound
> driver improvement.
[...]
>  - Codec pins and GPIO signals configuration was exported via set of
> writable sysctls. Another sysctl dev.hdaa.X.reconfig allows to trigger
> driver reconfiguration in run-time. The only requirement is that all
> pcm devices should be closed at the moment, as they will be destroyed
> and recreated. This should significantly simplify process of fixing
> CODEC configuration. It should be possible now even to write GUI to do
> it with few mouse clicks.

reconfig seems to not honor hw.snd.default_unit sysctl. After
reconfiguration the sysctl was reset to `0' (default). Is this expected?
Even if it is specified as a tunable in loader.conf?



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