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Make OSS_GETVERSION ioctl supported also for DSP devices,

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same as 4Front and Linux do.

MFC after:	1 month
This commit is contained in:
Alexander Motin 2010-01-12 20:10:40 +00:00
parent d6b230d20a
commit b7d561a3f1
1 changed files with 4 additions and 0 deletions
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4
sys/dev/sound/pcm/dsp.c
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@ -1069,6 +1069,10 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode,
chn = NULL;
if (IOCGROUP(cmd) == 'M') {
if (cmd == OSS_GETVERSION) {
*arg_i = SOUND_VERSION;
return (0);
}
ret = dsp_ioctl_channel(i_dev, PCM_VOLCH(i_dev), cmd, arg);
if (ret != -1) {
PCM_GIANT_EXIT(d);