80 static void limit_channels_and_rates(struct snd_pcm_hardware *hw, u8 **formats)  in limit_channels_and_rates()  argument
85 	hw->channels_min = UINT_MAX;  in limit_channels_and_rates()
86 	hw->channels_max = 0;  in limit_channels_and_rates()
88 	hw->rate_min = UINT_MAX;  in limit_channels_and_rates()
89 	hw->rate_max = 0;  in limit_channels_and_rates()
90 	hw->rates = 0;  in limit_channels_and_rates()
100 		hw->channels_min = min(hw->channels_min, formation.pcm);  in limit_channels_and_rates()
101 		hw->channels_max = max(hw->channels_max, formation.pcm);  in limit_channels_and_rates()
103 		hw->rate_min = min(hw->rate_min, formation.rate);  in limit_channels_and_rates()
104 		hw->rate_max = max(hw->rate_max, formation.rate);  in limit_channels_and_rates()
105 		hw->rates |= snd_pcm_rate_to_rate_bit(formation.rate);  in limit_channels_and_rates()
118 		runtime->hw.formats = AM824_IN_PCM_FORMAT_BITS;  in init_hw_params()
122 		runtime->hw.formats = AM824_OUT_PCM_FORMAT_BITS;  in init_hw_params()
127 	limit_channels_and_rates(&runtime->hw, formats);  in init_hw_params()
162 	substream->runtime->hw.channels_min = formation.pcm;  in limit_to_current_params()
163 	substream->runtime->hw.channels_max = formation.pcm;  in limit_to_current_params()
164 	substream->runtime->hw.rate_min = formation.rate;  in limit_to_current_params()
165 	substream->runtime->hw.rate_max = formation.rate;  in limit_to_current_params()