840 	struct snd_pcm_hw_params *params, *sparams;  in snd_pcm_oss_change_params()  local
855 	sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);  in snd_pcm_oss_change_params()
856 	if (!sw_params || !params || !sparams) {  in snd_pcm_oss_change_params()
867 	_snd_pcm_hw_params_any(sparams);  in snd_pcm_oss_change_params()
868 	_snd_pcm_hw_param_setinteger(sparams, SNDRV_PCM_HW_PARAM_PERIODS);  in snd_pcm_oss_change_params()
869 	_snd_pcm_hw_param_min(sparams, SNDRV_PCM_HW_PARAM_PERIODS, 2, 0);  in snd_pcm_oss_change_params()
878 	err = snd_pcm_hw_param_mask(substream, sparams, SNDRV_PCM_HW_PARAM_ACCESS, &mask);  in snd_pcm_oss_change_params()
884 	choose_rate(substream, sparams, runtime->oss.rate);  in snd_pcm_oss_change_params()
885 …snd_pcm_hw_param_near(substream, sparams, SNDRV_PCM_HW_PARAM_CHANNELS, runtime->oss.channels, NULL…  in snd_pcm_oss_change_params()
889 	sformat_mask = *hw_param_mask(sparams, SNDRV_PCM_HW_PARAM_FORMAT);  in snd_pcm_oss_change_params()
910 	err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, (__force int)sformat, 0);  in snd_pcm_oss_change_params()
915 		memcpy(params, sparams, sizeof(*params));  in snd_pcm_oss_change_params()
931 		 params_access(sparams), params_format(sparams),  in snd_pcm_oss_change_params()
932 		 params_channels(sparams), params_rate(sparams));  in snd_pcm_oss_change_params()
944 						       sparams)) < 0) {  in snd_pcm_oss_change_params()
951 			if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) {  in snd_pcm_oss_change_params()
969 	err = snd_pcm_oss_period_size(substream, params, sparams);  in snd_pcm_oss_change_params()
974 	err = snd_pcm_hw_param_near(substream, sparams, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, n, NULL);  in snd_pcm_oss_change_params()
978 	err = snd_pcm_hw_param_near(substream, sparams, SNDRV_PCM_HW_PARAM_PERIODS,  in snd_pcm_oss_change_params()
985 	if ((err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_HW_PARAMS, sparams)) < 0) {  in snd_pcm_oss_change_params()
1023 	runtime->oss.periods = params_periods(sparams);  in snd_pcm_oss_change_params()
1024 	oss_period_size = snd_pcm_plug_client_size(substream, params_period_size(sparams));  in snd_pcm_oss_change_params()
1051 		 params_period_size(sparams),  in snd_pcm_oss_change_params()
1052 		 params_buffer_size(sparams));  in snd_pcm_oss_change_params()
1077 	kfree(sparams);  in snd_pcm_oss_change_params()