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authorTakashi Iwai <tiwai@suse.de>2015-01-27 15:41:27 +0100
committerTakashi Iwai <tiwai@suse.de>2015-01-28 07:22:45 +0100
commit2954f914f2816738b800be7909b771f30bf6a856 (patch)
treef8781dd08a016fcbe7053e0362864d76d9d448e8 /sound/usb
parent63e20df1e5b2ef8d871ecbdb6c038d554ed1ca74 (diff)
downloadblackbird-obmc-linux-2954f914f2816738b800be7909b771f30bf6a856.tar.gz
blackbird-obmc-linux-2954f914f2816738b800be7909b771f30bf6a856.zip
ALSA: line6: Make common PCM pointer callback
Both playback and capture callbacks are identical, so let's merge them. Tested-by: Chris Rorvick <chris@rorvick.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/line6/capture.c11
-rw-r--r--sound/usb/line6/pcm.c9
-rw-r--r--sound/usb/line6/pcm.h1
-rw-r--r--sound/usb/line6/playback.c11
4 files changed, 12 insertions, 20 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 7b8186b6c0e4..4183c5f5edc2 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -231,15 +231,6 @@ static int snd_line6_capture_close(struct snd_pcm_substream *substream)
return 0;
}
-/* capture pointer callback */
-static snd_pcm_uframes_t
-snd_line6_capture_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
-
- return line6pcm->in.pos_done;
-}
-
/* capture operators */
struct snd_pcm_ops snd_line6_capture_ops = {
.open = snd_line6_capture_open,
@@ -249,7 +240,7 @@ struct snd_pcm_ops snd_line6_capture_ops = {
.hw_free = snd_line6_hw_free,
.prepare = snd_line6_prepare,
.trigger = snd_line6_trigger,
- .pointer = snd_line6_capture_pointer,
+ .pointer = snd_line6_pointer,
};
int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 470fc1049d54..73c87467d2e0 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -266,6 +266,15 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd)
return 0;
}
+/* common PCM pointer callback */
+snd_pcm_uframes_t snd_line6_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
+ struct line6_pcm_stream *pstr = get_stream(line6pcm, substream->stream);
+
+ return pstr->pos_done;
+}
+
/* Acquire and start duplex streams:
* type is either LINE6_STREAM_IMPULSE or LINE6_STREAM_MONITOR
*/
diff --git a/sound/usb/line6/pcm.h b/sound/usb/line6/pcm.h
index 66f603dfa34e..42d3e6fc2c61 100644
--- a/sound/usb/line6/pcm.h
+++ b/sound/usb/line6/pcm.h
@@ -214,6 +214,7 @@ extern int snd_line6_prepare(struct snd_pcm_substream *substream);
extern int snd_line6_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params);
extern int snd_line6_hw_free(struct snd_pcm_substream *substream);
+extern snd_pcm_uframes_t snd_line6_pointer(struct snd_pcm_substream *substream);
extern void line6_pcm_disconnect(struct snd_line6_pcm *line6pcm);
extern int line6_pcm_acquire(struct snd_line6_pcm *line6pcm, int type);
extern void line6_pcm_release(struct snd_line6_pcm *line6pcm, int type);
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index f8b04e2d36b3..1708c05f14db 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -380,15 +380,6 @@ static int snd_line6_playback_close(struct snd_pcm_substream *substream)
return 0;
}
-/* playback pointer callback */
-static snd_pcm_uframes_t
-snd_line6_playback_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);
-
- return line6pcm->out.pos_done;
-}
-
/* playback operators */
struct snd_pcm_ops snd_line6_playback_ops = {
.open = snd_line6_playback_open,
@@ -398,7 +389,7 @@ struct snd_pcm_ops snd_line6_playback_ops = {
.hw_free = snd_line6_hw_free,
.prepare = snd_line6_prepare,
.trigger = snd_line6_trigger,
- .pointer = snd_line6_playback_pointer,
+ .pointer = snd_line6_pointer,
};
int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm)
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