[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>

1 files changed, 8 insertions, 7 deletions

diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/caiaq-audio.c
index e80c8db237d3..0414d766ba07 100644
--- a/sound/usb/caiaq/caiaq-audio.c
+++ b/sound/usb/caiaq/caiaq-audio.c
@@ -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 &&
@@ -456,7 +458,6 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
                         (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);