From: Krzysztof Helt krzysztof.h1@wp.pl

This patch fixes silenced output from the Opti930.

Signed-off-by: Krzysztof Helt krzysztof.h1@wp.pl

--- The bug was introduced by me in the patch which added QS1000 wavetable support:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=...

Simply do not change digital input bits on Opti930.

diff -urp linux-rc2/sound/isa/opti9xx/opti92x-ad1848.c linux-rc5/sound/isa/opti9xx/opti92x-ad1848.c --- linux-rc2/sound/isa/opti9xx/opti92x-ad1848.c 2008-04-17 04:49:44.000000000 +0200 +++ linux-rc5/sound/isa/opti9xx/opti92x-ad1848.c 2008-06-07 23:59:27.218950875 +0200 @@ -491,16 +491,9 @@ static int __devinit snd_opti9xx_configu break;

#else /* OPTi93X */ - case OPTi9XX_HW_82C930: case OPTi9XX_HW_82C931: case OPTi9XX_HW_82C933: - snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); - snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); - snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | - (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), - 0x34); - snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); - /* + /* * The BTC 1817DW has QS1000 wavetable which is connected * to the serial digital input of the OPTI931. */ @@ -510,6 +503,13 @@ static int __devinit snd_opti9xx_configu * or digital input signal. */ snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); + case OPTi9XX_HW_82C930: /* FALL THROUGH */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 | + (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), + 0x34); + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); break; #endif /* OPTi93X */

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