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-rw-r--r--sound/usb/6fire/pcm.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index ba62c7468ba8..2110cbf35474 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -456,7 +456,7 @@ static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)
/* all substreams closed? if so, stop streaming */
if (!rt->playback.instance && !rt->capture.instance) {
usb6fire_pcm_stream_stop(rt);
- rt->rate = -1;
+ rt->rate = ARRAY_SIZE(rates);
}
}
mutex_unlock(&rt->stream_mutex);
@@ -480,7 +480,6 @@ static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)
struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);
struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;
- int i;
int ret;
if (rt->panic)
@@ -493,12 +492,10 @@ static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)
sub->period_off = 0;
if (rt->stream_state == STREAM_DISABLED) {
- for (i = 0; i < ARRAY_SIZE(rates); i++)
- if (alsa_rt->rate == rates[i]) {
- rt->rate = i;
+ for (rt->rate = 0; rt->rate < ARRAY_SIZE(rates); rt->rate++)
+ if (alsa_rt->rate == rates[rt->rate])
break;
- }
- if (i == ARRAY_SIZE(rates)) {
+ if (rt->rate == ARRAY_SIZE(rates)) {
mutex_unlock(&rt->stream_mutex);
snd_printk("invalid rate %d in prepare.\n",
alsa_rt->rate);
@@ -613,7 +610,7 @@ int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
rt->chip = chip;
rt->stream_state = STREAM_DISABLED;
- rt->rate = -1;
+ rt->rate = ARRAY_SIZE(rates);
init_waitqueue_head(&rt->stream_wait_queue);
mutex_init(&rt->stream_mutex);