761 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_check_valid_format()  local
783 	if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) {  in hw_check_valid_format()
784 		hwc_debug("   > check: rate_min %d > max %d\n", fp->rate_min, it->max);  in hw_check_valid_format()
787 	if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) {  in hw_check_valid_format()
788 		hwc_debug("   > check: rate_max %d < min %d\n", fp->rate_max, it->min);  in hw_check_valid_format()
807 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_rule_rate()  local
811 	hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max);  in hw_rule_rate()
830 		it->empty = 1;  in hw_rule_rate()
835 	if (it->min < rmin) {  in hw_rule_rate()
836 		it->min = rmin;  in hw_rule_rate()
837 		it->openmin = 0;  in hw_rule_rate()
840 	if (it->max > rmax) {  in hw_rule_rate()
841 		it->max = rmax;  in hw_rule_rate()
842 		it->openmax = 0;  in hw_rule_rate()
845 	if (snd_interval_checkempty(it)) {  in hw_rule_rate()
846 		it->empty = 1;  in hw_rule_rate()
849 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_rate()
859 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);  in hw_rule_channels()  local
863 	hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max);  in hw_rule_channels()
882 		it->empty = 1;  in hw_rule_channels()
887 	if (it->min < rmin) {  in hw_rule_channels()
888 		it->min = rmin;  in hw_rule_channels()
889 		it->openmin = 0;  in hw_rule_channels()
892 	if (it->max > rmax) {  in hw_rule_channels()
893 		it->max = rmax;  in hw_rule_channels()
894 		it->openmax = 0;  in hw_rule_channels()
897 	if (snd_interval_checkempty(it)) {  in hw_rule_channels()
898 		it->empty = 1;  in hw_rule_channels()
901 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_channels()
941 	struct snd_interval *it;  in hw_rule_period_time()  local
946 	it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME);  in hw_rule_period_time()
947 	hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max);  in hw_rule_period_time()
956 		it->empty = 1;  in hw_rule_period_time()
961 	if (it->min < pmin) {  in hw_rule_period_time()
962 		it->min = pmin;  in hw_rule_period_time()
963 		it->openmin = 0;  in hw_rule_period_time()
966 	if (snd_interval_checkempty(it)) {  in hw_rule_period_time()
967 		it->empty = 1;  in hw_rule_period_time()
970 	hwc_debug("  --> (%u,%u) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_period_time()