Searched refs:hwptr (Results 1 – 12 of 12) sorted by relevance
| /Linux-v4.19/sound/usb/usx2y/ |
| D | usbusx2yaudio.c | 152 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()
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| D | usbusx2y.h | 70 int hwptr; /* free frame position in the buffer (only for playback) */ member
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| /Linux-v4.19/include/sound/ |
| D | emu10k1_synth.h | 31 struct snd_emu10k1 *hwptr; /* chip */ member
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| /Linux-v4.19/sound/pci/emu10k1/ |
| D | emu10k1_synth.c | 55 hw = arg->hwptr; in snd_emu10k1_synth_probe()
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| D | emu10k1.c | 179 arg->hwptr = emu; in snd_card_emu10k1_probe()
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| /Linux-v4.19/sound/pci/ |
| D | maestro3.c | 727 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()
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| D | es1968.c | 476 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()
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| /Linux-v4.19/drivers/video/fbdev/riva/ |
| D | riva_hw.h | 555 #define RIVA_FIFO_FREE(hwinst,hwptr,cnt) \ argument
559 (hwinst).FifoFreeCount = NV_RD32(&(hwinst).hwptr->FifoFree, 0) >> 2; \
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| /Linux-v4.19/sound/core/ |
| D | pcm_trace.h | 11 TRACE_EVENT(hwptr,
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| /Linux-v4.19/sound/pci/au88x0/ |
| D | au88x0.c | 323 arg->hwptr = vortex; in snd_vortex_probe()
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| /Linux-v4.19/Documentation/sound/designs/ |
| D | tracepoints.rst | 21 This category includes four tracepoints; ``hwptr``, ``applptr``, ``xrun`` and
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| D | procfile.rst | 117 Since 2.6.30, this option can enable the hwptr check using
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