[ALSA] snd-usb-caiaq: Make playback work
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>
diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/caiaq-audio.c
index e80c8db..0414d766 100644
--- a/sound/usb/caiaq/caiaq-audio.c
+++ b/sound/usb/caiaq/caiaq-audio.c
@@ -388,8 +388,8 @@
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 @@
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 &&
@@ -456,7 +458,6 @@
(dev->n_streams * CHANNELS_PER_STREAM))
for (stream = 0; stream < dev->n_streams; stream++, i++)
usb_buf[i] = MAKE_CHECKBYTE(dev, stream, i);
- }
}
spin_unlock(&dev->spinlock);