1475 	snd_pcm_hw_params_t *hw_params;  in hfp_playback_device_open()  local
1487 	err = snd_pcm_hw_params_malloc(&hw_params);  in hfp_playback_device_open()
1493 	err = snd_pcm_hw_params_any(*playback_handle, hw_params);  in hfp_playback_device_open()
1499 	err = snd_pcm_hw_params_set_access(*playback_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED);  in hfp_playback_device_open()
1505 	err = snd_pcm_hw_params_set_format(*playback_handle, hw_params, SND_PCM_FORMAT_S16_LE);  in hfp_playback_device_open()
1511 	err = snd_pcm_hw_params_set_channels(*playback_handle, hw_params, alsa_config.channels);  in hfp_playback_device_open()
1519 	err = snd_pcm_hw_params_set_rate_near(*playback_handle, hw_params, &rate, 0);  in hfp_playback_device_open()
1526 	err = snd_pcm_hw_params_set_period_size_near(*playback_handle, hw_params, &period_size, 0);  in hfp_playback_device_open()
1533 	err = snd_pcm_hw_params_set_buffer_size_near(*playback_handle, hw_params, &buffer_size);  in hfp_playback_device_open()
1541 	err = snd_pcm_hw_params(*playback_handle, hw_params);  in hfp_playback_device_open()
1550 	if (hw_params)  in hfp_playback_device_open()
1551 		snd_pcm_hw_params_free(hw_params);  in hfp_playback_device_open()
1560 	snd_pcm_hw_params_t *hw_params;  in hfp_capture_device_open()  local
1572 	err = snd_pcm_hw_params_malloc(&hw_params);  in hfp_capture_device_open()
1578 	err = snd_pcm_hw_params_any(*capture_handle, hw_params);  in hfp_capture_device_open()
1584 	err = snd_pcm_hw_params_set_access(*capture_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED);  in hfp_capture_device_open()
1590 	err = snd_pcm_hw_params_set_format(*capture_handle, hw_params, SND_PCM_FORMAT_S16_LE);  in hfp_capture_device_open()
1596 	err = snd_pcm_hw_params_set_channels(*capture_handle, hw_params, alsa_config.channels);  in hfp_capture_device_open()
1604 	err = snd_pcm_hw_params_set_rate_near(*capture_handle, hw_params, &rate, 0);  in hfp_capture_device_open()
1611 	err = snd_pcm_hw_params_set_period_size_near(*capture_handle, hw_params, &period_size, 0);  in hfp_capture_device_open()
1618 	err = snd_pcm_hw_params_set_buffer_size_near(*capture_handle, hw_params, &buffer_size);  in hfp_capture_device_open()
1626 	err = snd_pcm_hw_params(*capture_handle, hw_params);  in hfp_capture_device_open()
1633 	if (hw_params)  in hfp_capture_device_open()
1634 		snd_pcm_hw_params_free(hw_params);  in hfp_capture_device_open()