Lines Matching refs:cnt
1671 int cnt, count_fr, cnt_by; in cs4297a_read() local
1704 cnt = (s->dma_adc.sb_end - s->dma_adc.sb_swptr) / 2; in cs4297a_read()
1713 if (count_fr < cnt) in cs4297a_read()
1714 cnt = count_fr; in cs4297a_read()
1715 cnt_by = cnt * FRAME_SAMPLE_BYTES; in cs4297a_read()
1723 cnt = (count * 2) / FRAME_SAMPLE_BYTES; in cs4297a_read()
1728 cnt = count / FRAME_SAMPLE_BYTES; in cs4297a_read()
1738 if (cnt <= 0) { in cs4297a_read()
1772 s->dma_adc.sb_swptr += cnt * 2; in cs4297a_read()
1795 int cnt; in cs4297a_write() local
1830 cnt = d->sbufsz - (swptr * FRAME_SAMPLE_BYTES); in cs4297a_write()
1832 if (d->count + cnt > d->sbufsz) in cs4297a_write()
1833 cnt = d->sbufsz - d->count; in cs4297a_write()
1835 if (cnt > count) in cs4297a_write()
1836 cnt = count; in cs4297a_write()
1837 if (cnt <= 0) { in cs4297a_write()
1846 if (copy_from_user(d->sample_buf, buffer, cnt)) in cs4297a_write()
1849 copy_cnt = cnt; in cs4297a_write()
1885 "cs4297a: copy in %d to swptr %x\n", cnt, swptr)); in cs4297a_write()
1887 swptr = (swptr + (cnt/FRAME_SAMPLE_BYTES)) % d->ringsz; in cs4297a_write()
1888 __raw_writeq(cnt/FRAME_SAMPLE_BYTES, SS_CSR(R_SER_DMA_DSCR_COUNT_TX)); in cs4297a_write()
1891 d->count += cnt; in cs4297a_write()
1894 count -= cnt; in cs4297a_write()
1895 buffer += cnt; in cs4297a_write()
1896 ret += cnt; in cs4297a_write()