From 2954f914f2816738b800be7909b771f30bf6a856 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 27 Jan 2015 15:41:27 +0100 Subject: [PATCH] ALSA: line6: Make common PCM pointer callback Both playback and capture callbacks are identical, so let's merge them. Tested-by: Chris Rorvick Signed-off-by: Takashi Iwai --- sound/usb/line6/capture.c | 11 +---------- sound/usb/line6/pcm.c | 9 +++++++++ sound/usb/line6/pcm.h | 1 + sound/usb/line6/playback.c | 11 +---------- 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) -- 2.20.1