Re: Re: [Familiar] h55xx headphone jack not usable

From: Michael Kropfberger <michael_at_kropfberger.com>
Date: Tue, 1 Feb 2005 09:52:01 +0100

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I've used the precompiled module:
ls -la /lib/modules/2.4.19-rmk6-pxa1-hh37/kernel/drivers/sound/ak4535.o
- -rw-r--r-- 1 root root 8276 Jan 11
2002 /lib/modules/2.4.19-rmk6-pxa1-hh37/kernel/drivers/sound/ak4535.o

and the following code:
        if (ioctl(fd, SOUND_MIXER_WRITE_RECSRC, SOUND_MASK_LINE) == -1) {
                perror("ioctl: switch to headphones out");
                return -1;
        }

but all I get is:
ioctl: switch to headphones out: Bad address

please note that the rest of the /dev/dsp code works (setting 44100kHz,
stereo...)

greets,

Mike

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Received on Tue Feb 01 2005 - 03:53:44 EST

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