187 extern unsigned short gus_linear_vol(int vol, int mainvol);
452 static void gus_voice_volume(unsigned int vol)  in gus_voice_volume()  argument
455 	gus_write16(0x09, (unsigned short) (vol << 4));  in gus_voice_volume()
555 	unsigned        vol, prev_vol, phase;  in step_envelope()  local
580 	vol = voices[voice].initial_volume * voices[voice].env_offset[phase] / 255;  in step_envelope()
594 	if (((vol - prev_vol) / 64) == 0)	/* No significant volume change */  in step_envelope()
600 	if (vol > prev_vol)  in step_envelope()
602 		if (vol >= (4096 - 64))  in step_envelope()
603 			vol = 4096 - 65;  in step_envelope()
604 		gus_ramp_range(0, vol);  in step_envelope()
609 		if (vol <= 64)  in step_envelope()
610 			vol = 65;  in step_envelope()
611 		gus_ramp_range(vol, 4030);  in step_envelope()
614 	voices[voice].current_volume = vol;  in step_envelope()
2774 	int vol, val;  in gus_default_mixer_ioctl()  local
2798 				vol = val & 0xff;  in gus_default_mixer_ioctl()
2799 				if (vol < 0)  in gus_default_mixer_ioctl()
2800 					vol = 0;  in gus_default_mixer_ioctl()
2801 				if (vol > 100)  in gus_default_mixer_ioctl()
2802 					vol = 100;  in gus_default_mixer_ioctl()
2803 				gus_mic_vol = vol;  in gus_default_mixer_ioctl()
2805 				val = vol | (vol << 8);  in gus_default_mixer_ioctl()
2809 				vol = val & 0xff;  in gus_default_mixer_ioctl()
2810 				if (vol < 0)  in gus_default_mixer_ioctl()
2811 					vol = 0;  in gus_default_mixer_ioctl()
2812 				if (vol > 100)  in gus_default_mixer_ioctl()
2813 					vol = 100;  in gus_default_mixer_ioctl()
2814 				gus_line_vol = vol;  in gus_default_mixer_ioctl()
2816 				val = vol | (vol << 8);  in gus_default_mixer_ioctl()