len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-11-09 13:12:37 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

pcm: Get rid of pcm_play_pause() and associated APIs

Browse source 
Nothing in the core has used it for some time.  It's exported to the
plugin API but the last plugins to use it were switched to the mixer API
back in 2011.

This allows us to get rid of pcm_play_dma_pause() from all audio drivers

Change-Id: Ic3fa02592316f84963e41d792d1cabb436d1ff6b
This commit is contained in:
Solomon Peachy 2020-10-30 20:30:27 -04:00
parent 2d85c72151
commit fe2d52cc7d
35 changed files with 20 additions and 388 deletions
Download patch file Download diff file Expand all files Collapse all files

20
firmware/target/arm/as3525/pcm-as3525.c
View file

@ -152,26 +152,6 @@ void pcm_play_dma_stop(void)
play_callback_pending = false;
}
void pcm_play_dma_pause(bool pause)
{
is_playing = !pause;
if(pause)
{
dma_pause_channel(0);
/* if producer's buffer finished, upper layer starts anew */
if (dma_rem_size == 0)
play_callback_pending = false;
}
else
{
if (play_sub_size != 0)
dma_resume_channel(0);
/* else unlock calls the callback if sub buffers remain */
}
}
void pcm_play_dma_init(void)
{
bitset32(&CGU_PERI, CGU_I2SOUT_APB_CLOCK_ENABLE);

6
firmware/target/arm/imx233/pcm-imx233.c
View file

@ -149,12 +149,6 @@ void pcm_play_dma_start(const void *addr, size_t size)
pcm_play_unlock();
}
void pcm_play_dma_pause(bool pause)
{
imx233_dma_freeze_channel(APB_AUDIO_DAC, pause);
dac_freezed = pause;
}
void pcm_play_dma_init(void)
{
audiohw_preinit();

14
firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
View file

@ -224,20 +224,6 @@ void pcm_play_dma_stop(void)
play_stop_pcm();
}
void pcm_play_dma_pause(bool pause)
{
if (pause)
{
sdma_channel_pause(DMA_PLAY_CH_NUM);
play_stop_pcm();
}
else
{
play_start_pcm();
sdma_channel_run(DMA_PLAY_CH_NUM);
}
}
/* Return the number of bytes waiting - full L-R sample pairs only */
size_t pcm_get_bytes_waiting(void)
{

9
firmware/target/arm/pcm-telechips.c
View file

@ -194,15 +194,6 @@ void pcm_play_unlock(void)
restore_fiq(status);
}
void pcm_play_dma_pause(bool pause)
{
if (pause) {
play_stop_pcm();
} else {
play_start_pcm();
}
}
size_t pcm_get_bytes_waiting(void)
{
return dma_play_data.size & ~3;

7
firmware/target/arm/pnx0101/pcm-pnx0101.c
View file

@ -49,11 +49,6 @@ void pcm_play_dma_stop(void)
{
}
void pcm_play_dma_pause(bool pause)
{
(void)pause;
}
static inline void fill_dma_buf(int offset)
{
short *l, *r, *lend;
@ -62,7 +57,7 @@ static inline void fill_dma_buf(int offset)
lend = l + DMA_BUF_SAMPLES / 2;
r = dma_buf_right + offset;
if (pcm_playing && !pcm_paused)
if (pcm_playing)
{
bool new_buffer =false;

9
firmware/target/arm/pp/pcm-pp.c
View file

@ -497,15 +497,6 @@ void pcm_play_dma_stop(void)
#endif
}
void pcm_play_dma_pause(bool pause)
{
if (pause) {
play_stop_pcm();
} else {
play_start_pcm();
}
}
size_t pcm_get_bytes_waiting(void)
{
return dma_play_data.size & ~3;

15
firmware/target/arm/rk27xx/pcm-rk27xx.c
View file

@ -114,21 +114,6 @@ void pcm_play_dma_start(const void *addr, size_t size)
hdma_i2s_transfer(addr, size);
}
/* pause DMA transfer by disabling clock to DMA module */
void pcm_play_dma_pause(bool pause)
{
if(pause)
{
SCU_CLKCFG |= CLKCFG_HDMA;
locked = 1;
}
else
{
SCU_CLKCFG &= ~CLKCFG_HDMA;
locked = 0;
}
}
static void i2s_init(void)
{
#if defined(HAVE_RK27XX_CODEC)

18
firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c
View file

@ -195,24 +195,6 @@ void pcm_play_dma_stop(void)
bitclr32(&CLKCON, 1<<17);
}
void pcm_play_dma_pause(bool pause)
{
if (pause)
{
/* pause playback on current buffer */
play_stop_pcm();
}
else
{
/* restart playback on current buffer */
/* make sure we're aligned on left channel - skip any right
channel sample left waiting */
DISRC2 = (DCSRC2 + 2) & ~0x3;
DCON2 = DMA_CONTROL_SETUP | (DSTAT2 & 0xFFFFE);
play_start_pcm();
}
}
void fiq_handler(void)
{
static const void *start;

18
firmware/target/arm/s3c2440/mini2440/pcm-mini2440.c
View file

@ -235,24 +235,6 @@ void pcm_play_dma_stop(void)
bitclr32(&CLKCON, 1<<17);
}
void pcm_play_dma_pause(bool pause)
{
if (pause)
{
/* pause playback on current buffer */
play_stop_pcm();
}
else
{
/* restart playback on current buffer */
/* make sure we're aligned on left channel - skip any right
channel sample left waiting */
DISRC2 = (DCSRC2 + 2) & ~0x3;
DCON2 = DMA_CONTROL_SETUP | (DSTAT2 & 0xFFFFE);
play_start_pcm();
}
}
void fiq_handler(void)
{
static const void *start;

12
firmware/target/arm/s5l8700/pcm-s5l8700.c
View file

@ -35,7 +35,6 @@
/* Driver for the IIS/PCM part of the s5l8700 using DMA
Notes:
- pcm_play_dma_pause is untested, not sure if implemented the right way
- pcm_play_dma_stop is untested, not sure if implemented the right way
- recording is not implemented
*/
@ -173,17 +172,6 @@ void pcm_play_dma_stop(void)
(0 << 0); /* 0 = LRCK on */
}
/* pause playback by disabling the I2S interface */
void pcm_play_dma_pause(bool pause)
{
if (pause) {
I2STXCOM |= (1 << 0); /* LRCK off */
}
else {
I2STXCOM &= ~(1 << 0); /* LRCK on */
}
}
static void pcm_dma_set_freq(enum hw_freq_indexes idx)
{
struct div_entry div = div_table[idx];

7
firmware/target/arm/s5l8702/pcm-s5l8702.c
View file

@ -157,13 +157,6 @@ void pcm_play_dma_stop(void)
I2STXCOM = 0xa;
}
/* pause playback by disabling LRCK */
void pcm_play_dma_pause(bool pause)
{
if (pause) I2STXCOM |= 1;
else I2STXCOM &= ~1;
}
/* MCLK = 12MHz (MCLKDIV2=1), [CS42L55 DS, s4.8] */
#define MCLK_FREQ 12000000

5
firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
View file

@ -85,11 +85,6 @@ void pcm_play_unlock(void)
}
void pcm_play_dma_pause(bool pause)
{
(void) pause;
}
size_t pcm_get_bytes_waiting(void)
{
return 0;

14
firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
View file

@ -120,20 +120,6 @@ void pcm_play_unlock(void)
}
void pcm_play_dma_pause(bool pause)
{
if (pause)
{
DSP_(_dma0_stopped)=2;
dsp_wake();
}
else
{
DSP_(_dma0_stopped)=0;
dsp_wake();
}
}
size_t pcm_get_bytes_waiting(void)
{
return DSP_(_sdem_dsp_size)-DSP_(_sdem_level);

14
firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
View file

@ -127,20 +127,6 @@ void pcm_play_unlock(void)
}
void pcm_play_dma_pause(bool pause)
{
if (pause)
{
DSP_(_dma0_stopped)=2;
dsp_wake();
}
else
{
DSP_(_dma0_stopped)=0;
dsp_wake();
}
}
size_t pcm_get_bytes_waiting(void)
{
return DSP_(_sdem_dsp_size)-DSP_(_sdem_level);