Searched refs:buffer_bytes (Results 1 - 20 of 20) sorted by relevance

/linux-4.1.27/sound/drivers/pcsp/
H A Dpcsp_lib.c90 size_t period_bytes, buffer_bytes; pcsp_pointer_update() local
100 buffer_bytes = snd_pcm_lib_buffer_bytes(substream); pcsp_pointer_update()
107 printk(KERN_INFO "PCSP: buffer_bytes mod period_bytes != 0 ? " pcsp_pointer_update()
109 chip->playback_ptr, period_bytes, buffer_bytes); pcsp_pointer_update()
111 periods_elapsed += buffer_bytes; pcsp_pointer_update()
116 chip->playback_ptr %= buffer_bytes; pcsp_pointer_update()
120 chip->period_ptr %= buffer_bytes; pcsp_pointer_update()
/linux-4.1.27/include/sound/
H A Dpcm_oss.h54 size_t buffer_bytes; /* requested buffer size */ member in struct:snd_pcm_oss_runtime
H A Dvx_core.h73 int buffer_bytes; /* the ALSA pcm buffer size in bytes */ member in struct:vx_pipe
/linux-4.1.27/sound/soc/txx9/
H A Dtxx9aclc.c90 dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream); txx9aclc_pcm_prepare()
93 if (dmadata->buffer_bytes == dmadata->period_bytes) { txx9aclc_pcm_prepare()
98 dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes; txx9aclc_pcm_prepare()
198 dmadata->pos %= dmadata->buffer_bytes; txx9aclc_dma_tasklet()
H A Dtxx9aclc.h55 unsigned long buffer_bytes; member in struct:txx9aclc_dmadata
/linux-4.1.27/drivers/scsi/
H A Dst.c635 STbuffer->buffer_bytes -= STbuffer->writing; write_behind_check()
723 transfer = STp->buffer->buffer_bytes; st_flush_write_buffer()
751 (STp->buffer)->buffer_bytes = 0; st_flush_write_buffer()
764 (STp->buffer)->buffer_bytes = 0; st_flush_write_buffer()
799 backspace = ((STp->buffer)->buffer_bytes + flush_buffer()
803 (STp->buffer)->buffer_bytes = 0; flush_buffer()
1139 (STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0; check_tape()
1513 STbp->buffer_bytes = 0; /* can be used as transfer counter */ setup_buffering()
1686 STbp->buffer_bytes; st_write()
1705 STbp->buffer_bytes < STbp->buffer_size) { st_write()
1717 blks = STbp->buffer_bytes; st_write()
1737 STbp->buffer_bytes); st_write()
1791 STp->buffer->buffer_bytes); st_write()
1821 STbp->buffer_bytes = 0; st_write()
1946 STbp->buffer_bytes = 0; read_tape()
1949 STbp->buffer_bytes = bytes - transfer; read_tape()
1963 STbp->buffer_bytes = (blks - transfer) * read_tape()
1969 STbp->buffer_bytes); read_tape()
1981 STbp->buffer_bytes = 0; read_tape()
1983 STbp->buffer_bytes = read_tape()
1987 STbp->buffer_bytes); read_tape()
1994 STbp->buffer_bytes = bytes - transfer; read_tape()
1996 STbp->buffer_bytes = read_tape()
2001 STbp->buffer_bytes); read_tape()
2018 if (STbp->buffer_bytes < 0) /* Caused by bogus sense data */ read_tape()
2019 STbp->buffer_bytes = 0; read_tape()
2029 STbp->buffer_bytes = bytes; read_tape()
2031 STbp->buffer_bytes -= STp->buffer->cmdstat.residual; read_tape()
2038 STps->drv_block += STbp->buffer_bytes / STp->block_size; st_read()
2086 STps->eof, STbp->buffer_bytes); st_read()
2094 if (STbp->buffer_bytes == 0 && st_read()
2124 if (STbp->buffer_bytes == 0) { st_read()
2133 if (STbp->buffer_bytes > 0) { st_read()
2138 STps->eof, STbp->buffer_bytes, st_read()
2141 transfer = STbp->buffer_bytes < count - total ? st_read()
2142 STbp->buffer_bytes : count - total; st_read()
2185 STbp->buffer_bytes = 0;
2852 if (STp->dirty || (STp->buffer)->buffer_bytes != 0) st_int_ioctl()
2938 (STp->buffer)->buffer_bytes = (STp->buffer)->read_pointer = 0; st_int_ioctl()
3618 (STp->buffer)->buffer_bytes / STp->block_size; st_ioctl()
3621 ((STp->buffer)->buffer_bytes + st_ioctl()
3859 for (i = 0, offset = st_bp->buffer_bytes; append_to_buffer()
3873 st_bp->buffer_bytes += cnt; from_buffer()
3905 st_bp->buffer_bytes -= cnt; move_buffer_data()
3927 total=st_bp->buffer_bytes - offset; move_buffer_data()
3935 st_bp->buffer_bytes = st_bp->read_pointer = total; move_buffer_data()
H A Dosst.c536 if (STbuffer->writing < STbuffer->buffer_bytes) osst_write_behind_check()
540 STbuffer->buffer_bytes -= STbuffer->writing; osst_write_behind_check()
630 STp->buffer->buffer_bytes = OS_FRAME_SIZE; osst_verify_frame()
722 STp->buffer->buffer_bytes = blk_cnt * blk_sz; osst_verify_frame()
1327 STp->buffer->buffer_bytes -= STp->buffer->read_pointer; osst_seek_logical_blk()
1333 STp->buffer->buffer_bytes, STp->buffer->read_pointer / STp->block_size, osst_seek_logical_blk()
1389 STp->ps[STp->partition].rw == ST_WRITING?STp->buffer->buffer_bytes: osst_get_sector()
1397 sector |= (STp->buffer->buffer_bytes >> OSST_SECTOR_SHIFT) & OSST_SECTOR_MASK; osst_get_sector()
1437 STp->buffer->buffer_bytes -= offset; osst_seek_sector()
1442 STp->buffer->buffer_bytes = STp->buffer->read_pointer = 0; osst_seek_sector()
1938 STp->buffer->buffer_bytes = 0; osst_space_over_filemarks_backward()
1994 STp->buffer->buffer_bytes = 0; osst_space_over_filemarks_forward_slow()
2143 STp->buffer->buffer_bytes = 0; osst_space_over_filemarks_forward_fast()
2250 STp->buffer->buffer_bytes = 6; osst_write_filler()
2276 STp->buffer->buffer_bytes = sizeof(os_header_t); __osst_write_header()
2652 STp->buffer->buffer_bytes = read_pointer; osst_verify_position()
3095 offset = STp->buffer->buffer_bytes; osst_flush_write_buffer()
3159 (STp->buffer)->buffer_bytes = 0; osst_flush_write_buffer()
3173 (STp->buffer)->buffer_bytes = 0; osst_flush_write_buffer()
3216 backspace = ((STp->buffer)->buffer_bytes + (STp->buffer)->read_pointer) / STp->block_size - osst_flush_buffer()
3218 (STp->buffer)->buffer_bytes = 0; osst_flush_buffer()
3286 blks = STp->buffer->buffer_bytes / STp->block_size; osst_write_frame()
3573 while ((STp->buffer)->buffer_bytes + count > write_threshold) osst_write()
3577 (STp->buffer)->buffer_bytes; osst_write()
3626 STp->buffer->buffer_bytes = 0; osst_write()
3639 STp->buffer->buffer_bytes = 0; osst_write()
3664 if (STm->do_async_writes && ((STp->buffer)->buffer_bytes >= STp->write_threshold)) { osst_write()
3666 (STp->buffer)->writing = ((STp->buffer)->buffer_bytes / osst_write()
3669 (STp->buffer)->buffer_bytes); osst_write()
3766 STps->eof, (STp->buffer)->buffer_bytes); osst_read()
3768 if ((STp->buffer)->buffer_bytes == 0 && osst_read()
3793 if ((STp->buffer)->buffer_bytes == 0) { osst_read()
3805 if ((STp->buffer)->buffer_bytes > 0) { osst_read()
3809 STps->eof, (STp->buffer)->buffer_bytes, (int) (count - total)); osst_read()
3812 transfer = (((STp->buffer)->buffer_bytes < count - total ? osst_read()
3813 (STp->buffer)->buffer_bytes : count - total)/ osst_read()
3836 if ((STp->buffer)->buffer_bytes == 0) { osst_read()
4301 ((STp->buffer)->buffer_bytes == 0) && osst_int_ioctl()
4320 if (STp->dirty || (STp->buffer)->buffer_bytes != 0) osst_int_ioctl()
4653 STp->buffer->buffer_bytes = STp->buffer->read_pointer = 0; __os_scsi_tape_open()
4752 STp->buffer->buffer_bytes = __os_scsi_tape_open()
5197 mt_status.mt_blkno += (STp->buffer)->buffer_bytes / STp->block_size; osst_ioctl()
5199 mt_status.mt_blkno -= ((STp->buffer)->buffer_bytes + osst_ioctl()
5437 for (i=0, offset=st_bp->buffer_bytes; append_to_buffer()
5451 st_bp->buffer_bytes += cnt; append_to_buffer()
5484 st_bp->buffer_bytes -= cnt; from_buffer()
5502 for (i = 0, offset = st_bp->buffer_bytes; osst_zero_buffer_tail()
5509 for (do_count = OS_DATA_SIZE - st_bp->buffer_bytes; osst_zero_buffer_tail()
H A Dst.h42 int buffer_bytes; member in struct:st_buffer
H A Dosst.h516 int buffer_bytes; member in struct:osst_buffer
/linux-4.1.27/kernel/
H A Dprofile.c101 int buffer_bytes; profile_init() local
107 buffer_bytes = prof_len*sizeof(atomic_t); profile_init()
114 prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL|__GFP_NOWARN); profile_init()
118 prof_buffer = alloc_pages_exact(buffer_bytes, profile_init()
123 prof_buffer = vzalloc(buffer_bytes); profile_init()
/linux-4.1.27/sound/pci/
H A Dals300.c445 unsigned short buffer_bytes = snd_pcm_lib_buffer_bytes(substream); snd_als300_playback_prepare() local
452 period_bytes, buffer_bytes); snd_als300_playback_prepare()
463 runtime->dma_addr + buffer_bytes - 1); snd_als300_playback_prepare()
474 unsigned short buffer_bytes = snd_pcm_lib_buffer_bytes(substream); snd_als300_capture_prepare() local
481 buffer_bytes); snd_als300_capture_prepare()
492 runtime->dma_addr + buffer_bytes - 1); snd_als300_capture_prepare()
H A Dazt3328.c1405 unsigned int buffer_bytes snd_azf3328_codec_setdmaa()
1409 WARN_ONCE(buffer_bytes != 2 * period_bytes, snd_azf3328_codec_setdmaa()
1411 buffer_bytes, period_bytes); snd_azf3328_codec_setdmaa()
1425 area_length = buffer_bytes/2; snd_azf3328_codec_setdmaa()
1434 period_bytes, buffer_bytes); snd_azf3328_codec_setdmaa()
/linux-4.1.27/sound/pcmcia/vx/
H A Dvxp_ops.c372 if (offset + count > pipe->buffer_bytes) { vxp_dma_write()
373 int length = pipe->buffer_bytes - offset; vxp_dma_write()
414 if (offset + count > pipe->buffer_bytes) { vxp_dma_read()
415 int length = pipe->buffer_bytes - offset; vxp_dma_read()
/linux-4.1.27/sound/pci/asihpi/
H A Dasihpi.c155 unsigned int buffer_bytes; member in struct:snd_card_asihpi_pcm
332 * constraint on buffer_bytes, so disable this format
509 dpcm->buffer_bytes = params_buffer_bytes(params); snd_card_asihpi_pcm_hw_params()
719 min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes)
727 irq_pos = (irq_pos + period_bytes) % buffer_bytes;
823 newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes; snd_pcm_group_for_each_entry()
829 (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes, snd_pcm_group_for_each_entry()
886 unsigned int buf_ofs = ds->pcm_buf_host_rw_ofs % ds->buffer_bytes; snd_pcm_group_for_each_entry()
894 xfer1 = min(xfercount, ds->buffer_bytes - buf_ofs); snd_pcm_group_for_each_entry()
1001 ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); snd_card_asihpi_playback_pointer()
1166 return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); snd_card_asihpi_capture_pointer()
/linux-4.1.27/sound/drivers/vx/
H A Dvx_pcm.c66 if (++offset >= pipe->buffer_bytes) { vx_pcm_read_per_bytes()
71 if (++offset >= pipe->buffer_bytes) { vx_pcm_read_per_bytes()
76 if (++offset >= pipe->buffer_bytes) { vx_pcm_read_per_bytes()
857 pipe->buffer_bytes = frames_to_bytes(runtime, runtime->buffer_size); vx_pcm_prepare()
/linux-4.1.27/sound/pci/vx222/
H A Dvx222_ops.c272 if (offset + count > pipe->buffer_bytes) { vx2_dma_write()
273 int length = pipe->buffer_bytes - offset; vx2_dma_write()
310 if (offset + count > pipe->buffer_bytes) { vx2_dma_read()
311 int length = pipe->buffer_bytes - offset; vx2_dma_read()
/linux-4.1.27/sound/soc/fsl/
H A Dmpc5200_psc_ac97.c149 " periods=%i buffer_size=%i buffer_bytes=%i channels=%i" psc_ac97_hw_analog_params()
H A Dmpc5200_psc_i2s.c46 " periods=%i buffer_size=%i buffer_bytes=%i\n", psc_i2s_hw_params()
/linux-4.1.27/sound/core/oss/
H A Dpcm_oss.c616 if (buffer_size == runtime->oss.buffer_bytes) snd_pcm_oss_bytes()
619 return runtime->oss.buffer_bytes * bytes / buffer_size; snd_pcm_oss_bytes()
622 u64 bsize = (u64)runtime->oss.buffer_bytes * (u64)bytes; snd_pcm_oss_bytes()
632 if (buffer_size == runtime->oss.buffer_bytes) snd_pcm_alsa_frames()
634 return bytes_to_frames(runtime, (buffer_size * bytes) / runtime->oss.buffer_bytes); snd_pcm_alsa_frames()
1050 runtime->oss.buffer_bytes = oss_buffer_size; snd_pcm_oss_change_params()
1054 runtime->oss.buffer_bytes); snd_pcm_oss_change_params()
2138 info.blocks = (runtime->oss.buffer_bytes - delay - fixup) / runtime->oss.period_bytes; snd_pcm_oss_get_ptr()
/linux-4.1.27/sound/soc/intel/atom/
H A Dsst-mfld-platform-pcm.c137 ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream); sst_fill_alloc_params() local
144 alloc_param->ring_buf_info[0].size = buffer_bytes; sst_fill_alloc_params()

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