133 		       unsigned int channel)  in oxygen_open()  argument
139 	runtime->private_data = (void *)(uintptr_t)channel;  in oxygen_open()
140 	if (channel == PCM_B && chip->has_ac97_1 &&  in oxygen_open()
144 		runtime->hw = *oxygen_hardware[channel];  in oxygen_open()
145 	switch (channel) {  in oxygen_open()
162 		chip->model.pcm_hardware_filter(channel, &runtime->hw);  in oxygen_open()
184 	chip->streams[channel] = substream;  in oxygen_open()
187 	chip->pcm_active |= 1 << channel;  in oxygen_open()
188 	if (channel == PCM_SPDIF) {  in oxygen_open()
234 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_close()  local
237 	chip->pcm_active &= ~(1 << channel);  in oxygen_close()
238 	if (channel == PCM_SPDIF) {  in oxygen_close()
245 	if (channel == PCM_SPDIF || channel == PCM_MULTICH)  in oxygen_close()
249 	chip->streams[channel] = NULL;  in oxygen_close()
318 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_hw_params()  local
326 	oxygen_write32(chip, channel_base_registers[channel],  in oxygen_hw_params()
328 	if (channel == PCM_MULTICH) {  in oxygen_hw_params()
334 		oxygen_write16(chip, channel_base_registers[channel] + 4,  in oxygen_hw_params()
336 		oxygen_write16(chip, channel_base_registers[channel] + 6,  in oxygen_hw_params()
342 static u16 get_mclk(struct oxygen *chip, unsigned int channel,  in get_mclk()  argument
347 	if (channel == PCM_MULTICH)  in get_mclk()
533 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_hw_free()  local
534 	unsigned int channel_mask = 1 << channel;  in oxygen_hw_free()
561 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_prepare()  local
562 	unsigned int channel_mask = 1 << channel;  in oxygen_prepare()
626 	unsigned int channel = oxygen_substream_channel(substream);  in oxygen_pointer()  local
630 	curr_addr = oxygen_read32(chip, channel_base_registers[channel]);  in oxygen_pointer()