Date: Sun, 12 Dec 1999 23:30:45 -0800 From: Amancio Hasty <hasty@rah.star-gate.com> To: Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> Cc: multimedia@freebsd.org Subject: Re: Fix of DSP launch command in sys/i386/isa/sound/sb16_dsp.c (-stable) Message-ID: <199912130730.XAA94910@rah.star-gate.com> In-Reply-To: Your message of "Mon, 13 Dec 1999 16:23:17 %2B0900." <14420.40677.146636.61791G@silver.carrots.uucp.r.dl.itc.u-tokyo.ac.jp>
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Cool, I don't have a sb handy so I appreciate if others can test the fix
Tnks!
Amancio
> --Multipart_Mon_Dec_13_16:23:17_1999-1
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> The DSP launch command in sys/i386/isa/sound/sb16_dsp.c:sb16_dsp_trigger()
> seems to not work for samples of 16bit. The patch below would fix that.
>
>
>
> --Multipart_Mon_Dec_13_16:23:17_1999-1
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> diff -urN sys.3.3r/i386/isa/sound/sb16_dsp.c sys/i386/isa/sound/sb16_dsp.c
> --- sys.3.3r/i386/isa/sound/sb16_dsp.c Fri Jan 1 17:18:06 1999
> +++ sys/i386/isa/sound/sb16_dsp.c Mon Dec 13 15:41:36 1999
> @@ -378,8 +378,12 @@
>
> if (!bits)
> sb_dsp_command(0xd0); /* Halt DMA */
> - else if (bits & irq_mode)
> - sb_dsp_command(0xd4); /* Continue DMA */
> + else if (bits & irq_mode) {
> + if (dsp_16bit)
> + sb_dsp_command(0xd6); /* Continue 16bit DMA */
> + else
> + sb_dsp_command(0xd4); /* Continue 8bit DMA */
> + }
> }
>
> static void
>
> --
> Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> <tanimura@freebsd.org>
>
> --Multipart_Mon_Dec_13_16:23:17_1999-1--
--
Amancio Hasty
hasty@rah.star-gate.com
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