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[ALSA] snd-usb-caiaq: Make playback work

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some typo fixes.

Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Karsten Wiese 2007-03-29 17:02:45 +02:00 committed by Jaroslav Kysela
parent c052f04624
commit a971c3d425
1 changed files with 8 additions and 7 deletions
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15
sound/usb/caiaq/caiaq-audio.c
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@ -388,8 +388,8 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
audio_buf[dev->audio_in_buf_pos[stream]++]
= usb_buf[i];
audio_buf[dev->audio_in_buf_pos[stream]++] =
usb_buf[i];
dev->period_in_count[stream]++;
if (dev->audio_in_buf_pos[stream] == sz)
dev->audio_in_buf_pos[stream] = 0;
@ -436,19 +436,21 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
spin_lock(&dev->spinlock);
for (i = 0; i < iso->length;) {
for (stream = 0; stream < dev->n_streams; stream++) {
for (stream = 0; stream < dev->n_streams; stream++, i++) {
sub = dev->sub_playback[stream];
if (sub) {
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
usb_buf[i++]
= audio_buf[dev->audio_out_buf_pos[stream]++];
usb_buf[i] =
audio_buf[dev->audio_out_buf_pos[stream]];
dev->period_out_count[stream]++;
dev->audio_out_buf_pos[stream]++;
if (dev->audio_out_buf_pos[stream] == sz)
dev->audio_out_buf_pos[stream] = 0;
} else
usb_buf[i++] = 0;
usb_buf[i] = 0;
}
/* fill in the check bytes */
if (dev->spec.data_alignment == 2 &&
@ -457,7 +459,6 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
for (stream = 0; stream < dev->n_streams; stream++, i++)
usb_buf[i] = MAKE_CHECKBYTE(dev, stream, i);
}
}
spin_unlock(&dev->spinlock);
check_for_elapsed_periods(dev, dev->sub_playback);