851 static void snd_es1968_bob_inc(struct es1968 *chip, int freq)  in snd_es1968_bob_inc()  argument
855 		chip->bob_freq = freq;  in snd_es1968_bob_inc()
857 	} else if (chip->bob_freq < freq) {  in snd_es1968_bob_inc()
859 		chip->bob_freq = freq;  in snd_es1968_bob_inc()
891 	int freq = runtime->rate * 4;  in snd_es1968_calc_bob_rate()  local
893 		freq <<= 1;  in snd_es1968_calc_bob_rate()
895 		freq <<= 1;  in snd_es1968_calc_bob_rate()
896 	freq /= es->frag_size;  in snd_es1968_calc_bob_rate()
897 	if (freq < ESM_BOB_FREQ)  in snd_es1968_calc_bob_rate()
898 		freq = ESM_BOB_FREQ;  in snd_es1968_calc_bob_rate()
899 	else if (freq > ESM_BOB_FREQ_MAX)  in snd_es1968_calc_bob_rate()
900 		freq = ESM_BOB_FREQ_MAX;  in snd_es1968_calc_bob_rate()
901 	return freq;  in snd_es1968_calc_bob_rate()
909 static u32 snd_es1968_compute_rate(struct es1968 *chip, u32 freq)  in snd_es1968_compute_rate()  argument
911 	u32 rate = (freq << 16) / chip->clock;  in snd_es1968_compute_rate()
932 static void snd_es1968_apu_set_freq(struct es1968 *chip, int apu, int freq)  in snd_es1968_apu_set_freq()  argument
936 			   ((freq & 0xff) << 8) | 0x10);  in snd_es1968_apu_set_freq()
937 	apu_set_register(chip, apu, 3, freq >> 8);  in snd_es1968_apu_set_freq()
1011 	u32 freq;  in snd_es1968_playback_setup()  local
1087 	freq = runtime->rate;  in snd_es1968_playback_setup()
1089 	if (freq > 48000)  in snd_es1968_playback_setup()
1090 		freq = 48000;  in snd_es1968_playback_setup()
1091 	if (freq < 4000)  in snd_es1968_playback_setup()
1092 		freq = 4000;  in snd_es1968_playback_setup()
1096 		freq >>= 1;  in snd_es1968_playback_setup()
1098 	freq = snd_es1968_compute_rate(chip, freq);  in snd_es1968_playback_setup()
1101 	snd_es1968_apu_set_freq(chip, es->apu[0], freq);  in snd_es1968_playback_setup()
1102 	snd_es1968_apu_set_freq(chip, es->apu[1], freq);  in snd_es1968_playback_setup()
1155 	u32 freq;  in snd_es1968_capture_setup()  local
1190 	freq = runtime->rate;  in snd_es1968_capture_setup()
1192 	if (freq > 47999)  in snd_es1968_capture_setup()
1193 		freq = 47999;  in snd_es1968_capture_setup()
1194 	if (freq < 4000)  in snd_es1968_capture_setup()
1195 		freq = 4000;  in snd_es1968_capture_setup()
1197 	freq = snd_es1968_compute_rate(chip, freq);  in snd_es1968_capture_setup()
1200 	snd_es1968_apu_set_freq(chip, es->apu[0], freq);  in snd_es1968_capture_setup()
1201 	snd_es1968_apu_set_freq(chip, es->apu[1], freq);  in snd_es1968_capture_setup()
1204 	freq = 0x10000;  in snd_es1968_capture_setup()
1205 	snd_es1968_apu_set_freq(chip, es->apu[2], freq);  in snd_es1968_capture_setup()
1206 	snd_es1968_apu_set_freq(chip, es->apu[3], freq);  in snd_es1968_capture_setup()