Lines Matching refs:wp
66 bus->rirb.wp = bus->rirb.rp = 0; in snd_hdac_bus_init_cmd_io()
118 unsigned int wp, rp; in snd_hdac_bus_send_cmd() local
125 wp = snd_hdac_chip_readw(bus, CORBWP); in snd_hdac_bus_send_cmd()
126 if (wp == 0xffff) { in snd_hdac_bus_send_cmd()
131 wp++; in snd_hdac_bus_send_cmd()
132 wp %= AZX_MAX_CORB_ENTRIES; in snd_hdac_bus_send_cmd()
135 if (wp == rp) { in snd_hdac_bus_send_cmd()
142 bus->corb.buf[wp] = cpu_to_le32(val); in snd_hdac_bus_send_cmd()
143 snd_hdac_chip_writew(bus, CORBWP, wp); in snd_hdac_bus_send_cmd()
161 unsigned int rp, wp; in snd_hdac_bus_update_rirb() local
165 wp = snd_hdac_chip_readw(bus, RIRBWP); in snd_hdac_bus_update_rirb()
166 if (wp == 0xffff) { in snd_hdac_bus_update_rirb()
171 if (wp == bus->rirb.wp) in snd_hdac_bus_update_rirb()
173 bus->rirb.wp = wp; in snd_hdac_bus_update_rirb()
175 while (bus->rirb.rp != wp) { in snd_hdac_bus_update_rirb()
186 res, res_ex, bus->rirb.rp, wp); in snd_hdac_bus_update_rirb()