94 	int val, freq;  in vx_read_uer_status()  local
97 	freq = 0;  in vx_read_uer_status()
110 			freq = 32000;  in vx_read_uer_status()
113 			freq = 44100;  in vx_read_uer_status()
116 			freq = 48000;  in vx_read_uer_status()
127 	return freq;  in vx_read_uer_status()
148 static int vx_calc_clock_from_freq(struct vx_core *chip, int freq)  in vx_calc_clock_from_freq()  argument
152 	if (snd_BUG_ON(freq <= 0))  in vx_calc_clock_from_freq()
155 	hexfreq = (28224000 * 10) / freq;  in vx_calc_clock_from_freq()
158 	/* max freq = 55125 Hz */  in vx_calc_clock_from_freq()
169 	return 0x5fe; 	/* min freq = 6893 Hz */  in vx_calc_clock_from_freq()
193 void vx_set_internal_clock(struct vx_core *chip, unsigned int freq)  in vx_set_internal_clock()  argument
198 	clock = vx_calc_clock_from_freq(chip, freq);  in vx_set_internal_clock()
200 		"set internal clock to 0x%x from freq %d\n", clock, freq);  in vx_set_internal_clock()
232 int vx_set_clock(struct vx_core *chip, unsigned int freq)  in vx_set_clock()  argument
257 		if (chip->freq == freq)  in vx_set_clock()
259 		vx_set_internal_clock(chip, freq);  in vx_set_clock()
263 	if (chip->freq == freq)  in vx_set_clock()
265 	chip->freq = freq;  in vx_set_clock()
276 	int freq;  in vx_change_frequency()  local
286 	freq = vx_read_uer_status(chip, &chip->uer_detected);  in vx_change_frequency()
287 	if (freq < 0)  in vx_change_frequency()
288 		return freq;  in vx_change_frequency()
293 	if (freq == 48000 || freq == 44100 || freq == 32000)  in vx_change_frequency()
294 		chip->freq_detected = freq;  in vx_change_frequency()