From: Heikki Lindholm <holindho@xxxxxxxxxxxxxx>
The aoa driver is not specifying constraints on number of periods, and, it
seems, it might end with a non-integer number, which it cannot deal with.
Fix by adding a proper constraint.
Signed-off-by: Heikki Lindholm <holindho@xxxxxxxxxxxxxx>
---
try 3: fixed coding style
diff -r 1b54a8725ded aoa/soundbus/i2sbus/i2sbus-pcm.c
--- a/aoa/soundbus/i2sbus/i2sbus-pcm.c Wed Nov 14 17:07:17 2007 +0100
+++ b/aoa/soundbus/i2sbus/i2sbus-pcm.c Fri Nov 23 14:16:07 2007 +0200
@@ -194,6 +194,12 @@ static int i2sbus_pcm_open(struct i2sbus
hw->period_bytes_max = 16384;
hw->periods_min = 3;
hw->periods_max = MAX_DBDMA_COMMANDS;
+ err = snd_pcm_hw_constraint_integer(pi->substream->runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0) {
+ result = err;
+ goto out_unlock;
+ }
list_for_each_entry(cii, &sdev->codec_list, list) {
if (cii->codec->open) {
err = cii->codec->open(cii, pi->substream);
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