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Searched refs:hwptr (Results 1 – 12 of 12) sorted by relevance

/linux-4.4.14/sound/oss/
Dswarm_cs4297a.c248 unsigned hwptr, swptr; member
759 if (d->hwptr != d->swptr) { in serdma_reg_access()
761 d->hwptr, d->swptr); in serdma_reg_access()
766 d->hwptr = d->swptr = (d->swptr + 1) % d->ringsz; in serdma_reg_access()
775 data_p, swptr, d->hwptr)); in serdma_reg_access()
939 unsigned hwptr; in cs4297a_update_ptr() local
949hwptr = (unsigned) (((__raw_readq(SS_CSR(R_SER_DMA_CUR_DSCR_ADDR_RX)) & M_DMA_CURDSCR_ADDR) - in cs4297a_update_ptr()
955 d->swptr, d->hwptr, hwptr, intflag)); in cs4297a_update_ptr()
957 diff2 = diff = (d->ringsz + hwptr - d->hwptr) % d->ringsz; in cs4297a_update_ptr()
958 d->hwptr = hwptr; in cs4297a_update_ptr()
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/linux-4.4.14/include/sound/
Demu10k1_synth.h31 struct snd_emu10k1 *hwptr; /* chip */ member
/linux-4.4.14/sound/usb/usx2y/
Dusbusx2yaudio.c152 if (subs->hwptr + count > runtime->buffer_size) { in usX2Y_urb_play_prepare()
157 len = runtime->buffer_size - subs->hwptr; in usX2Y_urb_play_prepare()
160 subs->hwptr * usX2Y->stride, len * usX2Y->stride); in usX2Y_urb_play_prepare()
163 subs->hwptr += count; in usX2Y_urb_play_prepare()
164 subs->hwptr -= runtime->buffer_size; in usX2Y_urb_play_prepare()
167 urb->transfer_buffer = runtime->dma_area + subs->hwptr * usX2Y->stride; in usX2Y_urb_play_prepare()
168 if ((subs->hwptr += count) >= runtime->buffer_size) in usX2Y_urb_play_prepare()
169 subs->hwptr -= runtime->buffer_size; in usX2Y_urb_play_prepare()
374 subs->hwptr = 0; in usX2Y_subs_prepare()
Dusbusx2y.h69 int hwptr; /* free frame position in the buffer (only for playback) */ member
/linux-4.4.14/sound/pci/emu10k1/
Demu10k1_synth.c55 hw = arg->hwptr; in snd_emu10k1_synth_probe()
Demu10k1.c179 arg->hwptr = emu; in snd_card_emu10k1_probe()
/linux-4.4.14/sound/pci/
Dmaestro3.c727 unsigned int hwptr; member
1167 s->hwptr = 0; in snd_m3_pcm_setup1()
1507 unsigned int hwptr; in snd_m3_update_ptr() local
1513 hwptr = snd_m3_get_pointer(chip, s, subs); in snd_m3_update_ptr()
1516 if (hwptr >= s->dma_size) in snd_m3_update_ptr()
1517 hwptr %= s->dma_size; in snd_m3_update_ptr()
1519 diff = s->dma_size + hwptr - s->hwptr; in snd_m3_update_ptr()
1523 s->hwptr = hwptr; in snd_m3_update_ptr()
Des1968.c476 unsigned int hwptr; /* current hw pointer in bytes */ member
1265 es->hwptr = 0; in snd_es1968_pcm_trigger()
1866 unsigned int hwptr; in snd_es1968_update_pcm() local
1873 hwptr = snd_es1968_get_dma_ptr(chip, es) << es->wav_shift; in snd_es1968_update_pcm()
1874 hwptr %= es->dma_size; in snd_es1968_update_pcm()
1876 diff = (es->dma_size + hwptr - es->hwptr) % es->dma_size; in snd_es1968_update_pcm()
1878 es->hwptr = hwptr; in snd_es1968_update_pcm()
/linux-4.4.14/drivers/video/fbdev/riva/
Driva_hw.h554 #define RIVA_FIFO_FREE(hwinst,hwptr,cnt) \ argument
558 (hwinst).FifoFreeCount = NV_RD32(&(hwinst).hwptr->FifoFree, 0) >> 2; \
/linux-4.4.14/sound/core/
Dpcm_trace.h10 TRACE_EVENT(hwptr,
/linux-4.4.14/sound/pci/au88x0/
Dau88x0.c323 arg->hwptr = vortex; in snd_vortex_probe()
/linux-4.4.14/Documentation/sound/alsa/
DProcfile.txt114 Since 2.6.30, this option can enable the hwptr check using