248         unsigned hwptr, swptr;  member
740         unsigned swptr;  in serdma_reg_access()  local
759                 if (d->hwptr != d->swptr) {  in serdma_reg_access()
761                                d->hwptr, d->swptr);  in serdma_reg_access()
765                 swptr = d->swptr;  in serdma_reg_access()
766                 d->hwptr = d->swptr = (d->swptr + 1) % d->ringsz;  in serdma_reg_access()
769                 descr = &d->descrtab[swptr];  in serdma_reg_access()
770                 data_p = &d->dma_buf[swptr * 4];  in serdma_reg_access()
775                                  data_p, swptr, d->hwptr));  in serdma_reg_access()
955                                          d->swptr, d->hwptr, hwptr, intflag));  in cs4297a_update_ptr()
960                         s_ptr = (u32 *)&(d->dma_buf[d->swptr*4]);  in cs4297a_update_ptr()
961                         descr = &d->descrtab[d->swptr];  in cs4297a_update_ptr()
1010                         d->swptr = (d->swptr + diff) % d->ringsz;  in cs4297a_update_ptr()
1032                         descr = &d->descrtab[d->swptr];  in cs4297a_update_ptr()
1033                         data_p = &d->dma_buf[d->swptr*4];  in cs4297a_update_ptr()
1041 …                               printk(KERN_ERR "cs4297a: RX Bad address %d (%llx %lx)\n", d->swptr,  in cs4297a_update_ptr()
1060                                 d->swptr++;  in cs4297a_update_ptr()
1064                                         d->swptr = 0;  in cs4297a_update_ptr()
1072                                   printk(KERN_INFO "cs4297a: hw/sw %x/%x\n", d->hwptr, d->swptr));  in cs4297a_update_ptr()
1097                                                    d->hwptr, hwptr, d->swptr, diff, d->count));  in cs4297a_update_ptr()
1136 					      d->swptr,  in cs4297a_update_ptr()
1654         s->dma_dac.hwptr = s->dma_dac.swptr = hwptr;  in drain_dac()
1698 				s->dma_adc.swptr, s->dma_adc.hwptr));  in cs4297a_read()
1770 …          printk(KERN_INFO "cs4297a: upd_rcv sw->hw %x/%x\n", s->dma_adc.swptr, s->dma_adc.hwptr));  in cs4297a_read()
1794 	unsigned swptr, hwptr;  in cs4297a_write()  local
1821 			d->swptr = d->hwptr;  in cs4297a_write()
1827 			d->swptr = d->hwptr = hwptr;  in cs4297a_write()
1829 		swptr = d->swptr;  in cs4297a_write()
1830 		cnt = d->sbufsz - (swptr * FRAME_SAMPLE_BYTES);  in cs4297a_write()
1851                 t_tmpl = (u32 *)(d->dma_buf + (swptr * 4));  in cs4297a_write()
1877 			*(u64 *)(d->dma_buf + (swptr * 4)) |=  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()
1890 		d->swptr = swptr;  in cs4297a_write()
2024 			s->dma_dac.swptr = s->dma_dac.hwptr =  in cs4297a_ioctl()
2033 			s->dma_adc.swptr = s->dma_adc.hwptr =  in cs4297a_ioctl()
2590                 s->dma_adc.swptr = s->dma_adc.hwptr = newptr;  in cs4297a_interrupt()