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Searched refs:prealloc_bufsz (Results 1 – 9 of 9) sorted by relevance

/drivers/staging/comedi/
Dcomedi_buf.c71 async->prealloc_bufsz = 0; in __comedi_buf_free()
203 if (async->prealloc_buf && async->prealloc_bufsz == new_size) in comedi_buf_alloc()
221 async->prealloc_bufsz = new_size; in comedi_buf_alloc()
251 unsigned int free_end = async->buf_read_count + async->prealloc_bufsz; in comedi_buf_write_n_unalloc()
259 unsigned int free_end = async->buf_read_count + async->prealloc_bufsz; in comedi_buf_write_n_available()
317 buf_end = async->prealloc_bufsz - async->munge_ptr; in comedi_buf_munge()
335 async->munge_ptr %= async->prealloc_bufsz; in comedi_buf_munge()
377 if (async->buf_write_ptr >= async->prealloc_bufsz) in comedi_buf_write_free()
378 async->buf_write_ptr %= async->prealloc_bufsz; in comedi_buf_write_free()
488 async->buf_read_ptr %= async->prealloc_bufsz; in comedi_buf_read_free()
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Dcomedi_fops.c378 s->index, async->prealloc_bufsz); in resize_async_buffer()
455 size = s->async->prealloc_bufsz / 1024; in read_buffer_kb_show()
568 size = s->async->prealloc_bufsz / 1024; in write_buffer_kb_show()
910 bc.size = async->prealloc_bufsz; in do_bufconfig_ioctl()
1730 if (!async->prealloc_bufsz) { in do_cmd_ioctl()
2219 if (size > async->prealloc_bufsz) { in comedi_mmap()
2393 if (async->buf_write_ptr + m > async->prealloc_bufsz) in comedi_write()
2394 m = async->prealloc_bufsz - async->buf_write_ptr; in comedi_write()
2395 comedi_buf_write_alloc(s, async->prealloc_bufsz); in comedi_write()
2524 n1 = min(n, async->prealloc_bufsz - rp); in comedi_read()
Dcomedidev.h354 unsigned int prealloc_bufsz; member
/drivers/staging/comedi/drivers/
Dmite.c313 if (async->prealloc_bufsz == 0) in mite_buf_change()
316 n_links = async->prealloc_bufsz >> PAGE_SHIFT; in mite_buf_change()
520 comedi_buf_write_alloc(s, async->prealloc_bufsz); in mite_sync_input_dma()
557 comedi_buf_read_alloc(s, async->prealloc_bufsz); in mite_sync_output_dma()
Daddi_apci_3120.c252 if (dmalen0 > s->async->prealloc_bufsz) in apci3120_setup_dma()
253 dmalen0 = s->async->prealloc_bufsz; in apci3120_setup_dma()
254 if (dmalen1 > s->async->prealloc_bufsz) in apci3120_setup_dma()
255 dmalen1 = s->async->prealloc_bufsz; in apci3120_setup_dma()
Dadl_pci9118.c810 if (dmalen0 > s->async->prealloc_bufsz) { in pci9118_ai_setup_dma()
812 dmalen0 = s->async->prealloc_bufsz & ~3L; in pci9118_ai_setup_dma()
814 if (dmalen1 > s->async->prealloc_bufsz) { in pci9118_ai_setup_dma()
816 dmalen1 = s->async->prealloc_bufsz & ~3L; in pci9118_ai_setup_dma()
Dni_pcidio.c350 comedi_buf_write_alloc(s, s->async->prealloc_bufsz); in setup_mite_dma()
763 memset(s->async->prealloc_buf, 0xaa, s->async->prealloc_bufsz); in ni_pcidio_change()
Dni_tiocmd.c122 comedi_buf_write_alloc(s, async->prealloc_bufsz); in ni_tio_input_cmd()
Dni_mio_common.c1552 comedi_buf_write_alloc(s, s->async->prealloc_bufsz); in ni_ai_setup_MITE_dma()
1586 comedi_buf_read_alloc(s, s->async->prealloc_bufsz); in ni_ao_setup_MITE_dma()
3407 comedi_buf_read_alloc(s, s->async->prealloc_bufsz); in ni_cdo_inttrig()