240 	int vol, ret, uservol, buf;  in setvolume()  local
245 	vol = uservol & 0xff;  in setvolume()
246 	if (vol > 100)  in setvolume()
247 		vol = 100;  in setvolume()
248 	vol = SCALE(100, 0x20, vol);  in setvolume()
249 	if ((buf=aci_write_cmd(left_index, 0x20 - vol))<0)  in setvolume()
251 	ret = SCALE(0x20, 100, vol);  in setvolume()
255 	vol = (uservol >> 8) & 0xff;  in setvolume()
256 	if (vol > 100)  in setvolume()
257 		vol = 100;  in setvolume()
258 	vol = SCALE(100, 0x20, vol);  in setvolume()
259 	if ((buf=aci_write_cmd(right_index, 0x20 - vol))<0)  in setvolume()
261 	ret |= SCALE(0x20, 100, vol) << 8;  in setvolume()
271 	int vol;  in getvolume()  local
277 	vol = SCALE(0x20, 100, buf < 0x20 ? 0x20-buf : 0);  in getvolume()
282 	vol |= SCALE(0x20, 100, buf < 0x20 ? 0x20-buf : 0) << 8;  in getvolume()
284 	__put_user(vol, (int *)arg);  in getvolume()
294 static inline unsigned int eq_oss2aci(unsigned int vol)  in eq_oss2aci()  argument
299 	if (vol > 100)  in eq_oss2aci()
300 		vol = 100;  in eq_oss2aci()
301 	if (vol > 50) {  in eq_oss2aci()
302 		vol -= 51;  in eq_oss2aci()
306 		ret=SCALE(49, 0x7e, vol)+1;  in eq_oss2aci()
308 		ret=0xff - SCALE(50, 0x7f, vol);  in eq_oss2aci()
312 static inline unsigned int eq_aci2oss(unsigned int vol)  in eq_aci2oss()  argument
314 	if (vol < 0x80)  in eq_aci2oss()
315 		return SCALE(0x7f, 50, vol) + 50;  in eq_aci2oss()
317 		return SCALE(0x7f, 50, 0xff-vol);  in eq_aci2oss()
325 	unsigned int vol;  in setequalizer()  local
327 	__get_user(vol, (int *)arg);  in setequalizer()
330 	if ((buf=aci_write_cmd(left_index, eq_oss2aci(vol & 0xff)))<0)  in setequalizer()
334 	if ((buf=aci_write_cmd(right_index, eq_oss2aci((vol>>8) & 0xff)))<0)  in setequalizer()
345 	unsigned int vol;  in getequalizer()  local
350 	vol = eq_aci2oss(buf);  in getequalizer()
355 	vol |= eq_aci2oss(buf) << 8;  in getequalizer()
357 	__put_user(vol, (int *)arg);  in getequalizer()
364 	int vol, buf;  in aci_mixer_ioctl()  local
400 			__get_user(vol, (int *)arg);  in aci_mixer_ioctl()
401 			vol = vol & 0xff;  in aci_mixer_ioctl()
402 			if (vol > 100)  in aci_mixer_ioctl()
403 				vol = 100;  in aci_mixer_ioctl()
404 			vol = SCALE(100, 3, vol);  in aci_mixer_ioctl()
405 			if ((buf=aci_write_cmd(ACI_WRITE_IGAIN, vol))<0)  in aci_mixer_ioctl()
407 			aci_micpreamp = vol;  in aci_mixer_ioctl()
408 			vol = SCALE(3, 100, vol);  in aci_mixer_ioctl()
409 			vol |= (vol << 8);  in aci_mixer_ioctl()
410 			__put_user(vol, (int *)arg);  in aci_mixer_ioctl()
419 				vol = 1;  in aci_mixer_ioctl()
421 				vol = 0;  in aci_mixer_ioctl()
422 			if ((buf=aci_write_cmd(ACI_SET_POWERAMP, vol))<0)  in aci_mixer_ioctl()
424 			aci_amp = vol;  in aci_mixer_ioctl()
438 			vol = !(buf & SOUND_MASK_PCM);  in aci_mixer_ioctl()
439 			if ((buf=aci_write_cmd(ACI_SET_SOLOMODE, vol))<0)  in aci_mixer_ioctl()
441 			aci_solo = vol;  in aci_mixer_ioctl()
508 				if ((vol=aci_rw_cmd(ACI_STATUS,  in aci_mixer_ioctl()
510 					return vol;  in aci_mixer_ioctl()
511 				if (vol & 0x20)  in aci_mixer_ioctl()
568 			vol = SCALE(3, 100, buf <= 3 ? buf : 3);  in aci_mixer_ioctl()
569 			vol |= vol << 8;  in aci_mixer_ioctl()
570 			__put_user(vol, (int *)arg);  in aci_mixer_ioctl()