868 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_check_valid_format()  local
890 	if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) {  in hw_check_valid_format()
891 		hwc_debug("   > check: rate_min %d > max %d\n", fp->rate_min, it->max);  in hw_check_valid_format()
894 	if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) {  in hw_check_valid_format()
895 		hwc_debug("   > check: rate_max %d < min %d\n", fp->rate_max, it->min);  in hw_check_valid_format()
914 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);  in hw_rule_rate()  local
918 	hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max);  in hw_rule_rate()
937 		it->empty = 1;  in hw_rule_rate()
942 	if (it->min < rmin) {  in hw_rule_rate()
943 		it->min = rmin;  in hw_rule_rate()
944 		it->openmin = 0;  in hw_rule_rate()
947 	if (it->max > rmax) {  in hw_rule_rate()
948 		it->max = rmax;  in hw_rule_rate()
949 		it->openmax = 0;  in hw_rule_rate()
952 	if (snd_interval_checkempty(it)) {  in hw_rule_rate()
953 		it->empty = 1;  in hw_rule_rate()
956 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_rate()
966 	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);  in hw_rule_channels()  local
970 	hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max);  in hw_rule_channels()
989 		it->empty = 1;  in hw_rule_channels()
994 	if (it->min < rmin) {  in hw_rule_channels()
995 		it->min = rmin;  in hw_rule_channels()
996 		it->openmin = 0;  in hw_rule_channels()
999 	if (it->max > rmax) {  in hw_rule_channels()
1000 		it->max = rmax;  in hw_rule_channels()
1001 		it->openmax = 0;  in hw_rule_channels()
1004 	if (snd_interval_checkempty(it)) {  in hw_rule_channels()
1005 		it->empty = 1;  in hw_rule_channels()
1008 	hwc_debug("  --> (%d, %d) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_channels()
1048 	struct snd_interval *it;  in hw_rule_period_time()  local
1053 	it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME);  in hw_rule_period_time()
1054 	hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max);  in hw_rule_period_time()
1063 		it->empty = 1;  in hw_rule_period_time()
1068 	if (it->min < pmin) {  in hw_rule_period_time()
1069 		it->min = pmin;  in hw_rule_period_time()
1070 		it->openmin = 0;  in hw_rule_period_time()
1073 	if (snd_interval_checkempty(it)) {  in hw_rule_period_time()
1074 		it->empty = 1;  in hw_rule_period_time()
1077 	hwc_debug("  --> (%u,%u) (changed = %d)\n", it->min, it->max, changed);  in hw_rule_period_time()