d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix the return value of the SOUND_PCM_WRITE_CHANNELS ioctl

Browse Source 
re-enable old pcm ioctls
This commit is contained in:
Cameron Grant 2000-05-27 14:40:17 +00:00
parent 44eb1261b4
commit 94e3845ccd
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/dev/sound/pcm/dsp.c
View File

@ -31,6 +31,8 @@
#include <dev/sound/pcm/sound.h>
#define OLDPCM_IOCTL
static int getchns(snddev_info *d, int chan, pcm_channel **rdch, pcm_channel **wrch);
static pcm_channel *
@ -220,8 +222,10 @@ dsp_ioctl(snddev_info *d, int chan, u_long cmd, caddr_t arg)
case AIOSSIZE: /* set the current blocksize */
{
struct snd_size *p = (struct snd_size *)arg;
if (wrch) chn_setblocksize(wrch, p->play_size);
if (rdch) chn_setblocksize(rdch, p->rec_size);
if (wrch)
chn_setblocksize(wrch, 2, p->play_size);
if (rdch)
chn_setblocksize(rdch, 2, p->rec_size);
}
/* FALLTHROUGH */
case AIOGSIZE: /* get the current blocksize */
@ -380,7 +384,7 @@ dsp_ioctl(snddev_info *d, int chan, u_long cmd, caddr_t arg)
if (rdch && ret == 0)
ret = chn_setformat(rdch, (rdch->format & ~AFMT_STEREO) |
((*arg_i == 2)? AFMT_STEREO : 0));
*arg_i = ((wrch? wrch->format : rdch->format) & AFMT_STEREO)? 1 : 0;
*arg_i = ((wrch? wrch->format : rdch->format) & AFMT_STEREO)? 2 : 1;
} else
*arg_i = 0;
break;