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pcm: Further cleanup of unused bits of the PCM ACPI:

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* pcm_get_bytes_remaining()
 * pcm_calculate_peaks()
 * pcm_get_peak_buffer()

Nothing in-tree uses these at all (except for the lua plugin wrapper)

Change-Id: I971b7beed6760250c8b1ce58f401a601e1e2d585
This commit is contained in:
Solomon Peachy 2020-11-11 23:20:19 -05:00
parent 1a68856f52
commit 388adff3cc
29 changed files with 5 additions and 231 deletions
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14
firmware/target/mips/ingenic_jz47xx/pcm-jz4740.c
View file

@ -203,20 +203,6 @@ static int get_dma_count(void)
return count;
}
size_t pcm_get_bytes_waiting(void)
{
int bytes, flags = disable_irq_save();
if(REG_DMAC_DCCSR(DMA_AIC_TX_CHANNEL) & DMAC_DCCSR_EN)
bytes = get_dma_count() & ~3;
else
bytes = 0;
restore_irq(flags);
return bytes;
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
int flags = disable_irq_save();

14
firmware/target/mips/ingenic_jz47xx/pcm-jz4760.c
View file

@ -192,20 +192,6 @@ static int get_dma_count(void)
return count;
}
size_t pcm_get_bytes_waiting(void)
{
int bytes, flags = disable_irq_save();
if(REG_DMAC_DCCSR(DMA_AIC_TX_CHANNEL) & DMAC_DCCSR_EN)
bytes = get_dma_count() & ~3;
else
bytes = 0;
restore_irq(flags);
return bytes;
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
int flags = disable_irq_save();