840 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_check_valid_format()  local
862 	if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) {  in hw_check_valid_format()
863 		hwc_debug("   > check: rate_min %d > max %d\n", fp->rate_min, it->max);  in hw_check_valid_format()
866 	if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) {  in hw_check_valid_format()
867 		hwc_debug("   > check: rate_max %d < min %d\n", fp->rate_max, it->min);  in hw_check_valid_format()
886 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_rule_rate()  local
890 	hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max);  in hw_rule_rate()
909 		it->empty = 1;  in hw_rule_rate()
914 	if (it->min < rmin) {  in hw_rule_rate()
915 		it->min = rmin;  in hw_rule_rate()
916 		it->openmin = 0;  in hw_rule_rate()
919 	if (it->max > rmax) {  in hw_rule_rate()
920 		it->max = rmax;  in hw_rule_rate()
921 		it->openmax = 0;  in hw_rule_rate()
924 	if (snd_interval_checkempty(it)) {  in hw_rule_rate()
925 		it->empty = 1;  in hw_rule_rate()
928 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_rate()
938 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);  in hw_rule_channels()  local
942 	hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max);  in hw_rule_channels()
961 		it->empty = 1;  in hw_rule_channels()
966 	if (it->min < rmin) {  in hw_rule_channels()
967 		it->min = rmin;  in hw_rule_channels()
968 		it->openmin = 0;  in hw_rule_channels()
971 	if (it->max > rmax) {  in hw_rule_channels()
972 		it->max = rmax;  in hw_rule_channels()
973 		it->openmax = 0;  in hw_rule_channels()
976 	if (snd_interval_checkempty(it)) {  in hw_rule_channels()
977 		it->empty = 1;  in hw_rule_channels()
980 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_channels()
1020 	struct snd_interval *it;  in hw_rule_period_time()  local
1025 	it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME);  in hw_rule_period_time()
1026 	hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max);  in hw_rule_period_time()
1035 		it->empty = 1;  in hw_rule_period_time()
1040 	if (it->min < pmin) {  in hw_rule_period_time()
1041 		it->min = pmin;  in hw_rule_period_time()
1042 		it->openmin = 0;  in hw_rule_period_time()
1045 	if (snd_interval_checkempty(it)) {  in hw_rule_period_time()
1046 		it->empty = 1;  in hw_rule_period_time()
1049 	hwc_debug("  --> (%u,%u) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_period_time()