Commit b9468c41 authored by Oswald Buddenhagen's avatar Oswald Buddenhagen Committed by Takashi Iwai
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ALSA: emu10k1: drop redundant snd_emu10k1_efx_playback_pointer()



It's just an (outdated) copy of snd_emu10k1_playback_pointer().

Signed-off-by: default avatarOswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230421141006.1005452-2-oswald.buddenhagen@gmx.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 79852438
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+1 −18
Original line number Diff line number Diff line
@@ -76,23 +76,6 @@ static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu,
	snd_pcm_period_elapsed(emu->pcm_capture_efx_substream);
}	 

static snd_pcm_uframes_t snd_emu10k1_efx_playback_pointer(struct snd_pcm_substream *substream)
{
	struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
	struct snd_pcm_runtime *runtime = substream->runtime;
	struct snd_emu10k1_pcm *epcm = runtime->private_data;
	unsigned int ptr;

	if (!epcm->running)
		return 0;
	ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->voices[0]->number) & 0x00ffffff;
	ptr += runtime->buffer_size;
	ptr -= epcm->ccca_start_addr;
	ptr %= runtime->buffer_size;

	return ptr;
}

static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voices)
{
	int err, i;
@@ -1345,7 +1328,7 @@ static const struct snd_pcm_ops snd_emu10k1_efx_playback_ops = {
	.hw_free =		snd_emu10k1_playback_hw_free,
	.prepare =		snd_emu10k1_efx_playback_prepare,
	.trigger =		snd_emu10k1_efx_playback_trigger,
	.pointer =		snd_emu10k1_efx_playback_pointer,
	.pointer =		snd_emu10k1_playback_pointer,
};

int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device)