Update of /cvsroot/alsa/alsa-kernel/drivers/vx
In directory sc8-pr-cvs1:/tmp/cvs-serv9263/drivers/vx
Modified Files:
vx_pcm.c
Log Message:
- added hw_constraint to align 4bytes.
this will solve the 24bit problem on vx222.
Index: vx_pcm.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/drivers/vx/vx_pcm.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- vx_pcm.c 23 May 2003 16:00:43 -0000 1.1
+++ vx_pcm.c 24 Nov 2003 15:27:28 -0000 1.2
@@ -611,6 +611,10 @@
runtime->hw.period_bytes_min = chip->ibl.size;
runtime->private_data = pipe;
+ /* align to 4 bytes (otherwise will be problematic when 24bit is used) */
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4);
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);
+
return 0;
}
@@ -1014,6 +1018,10 @@
runtime->hw = vx_pcm_capture_hw;
runtime->hw.period_bytes_min = chip->ibl.size;
runtime->private_data = pipe;
+
+ /* align to 4 bytes (otherwise will be problematic when 24bit is used) */
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4);
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);
return 0;
}
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