patch-2.4.18 linux/drivers/sound/emu10k1/mixer.c

• Lines: 71
• Date: Mon Jan 21 18:48:29 2002
• Orig file: linux.orig/drivers/sound/emu10k1/mixer.c
• Orig date: Mon Feb 18 20:18:40 2002

diff -Naur -X /home/marcelo/lib/dontdiff linux.orig/drivers/sound/emu10k1/mixer.c linux/drivers/sound/emu10k1/mixer.c
@@ -444,6 +444,7 @@
 
 		case CMD_SETGPR2OSS:
 			id = ctl->val[0];
+			/* 0 == left, 1 == right */
 			ch = ctl->val[1];
 			addr = ctl->val[2];
 
@@ -460,13 +461,13 @@
 			if (addr >= 0) {
 				unsigned int state = card->ac97.mixer_state[id];
 
-				if (ch) {
+				if (ch == 1) {
 					state >>= 8;
 					card->ac97.stereo_mixers |= (1 << id);
-				} else {
-					card->ac97.supported_mixers |= (1 << id);
 				}
 
+				card->ac97.supported_mixers |= (1 << id);
+
 				if (id == SOUND_MIXER_TREBLE) {
 					set_treble(card, card->ac97.mixer_state[id] & 0xff, (card->ac97.mixer_state[id] >> 8) & 0xff);
 				} else if (id == SOUND_MIXER_BASS) {
@@ -475,10 +476,10 @@
 					emu10k1_set_volume_gpr(card, addr, state & 0xff,
 							       volume_params[id]);
 			} else {
-				if (ch) {
-					card->ac97.stereo_mixers &= ~(1 << id);
-					card->ac97.stereo_mixers |= card->ac97_stereo_mixers;
-				} else {
+				card->ac97.stereo_mixers &= ~(1 << id);
+				card->ac97.stereo_mixers |= card->ac97_stereo_mixers;
+
+				if (ch == 0) {
 					card->ac97.supported_mixers &= ~(1 << id);
 					card->ac97.supported_mixers |= card->ac97_supported_mixers;
 				}
@@ -499,6 +500,12 @@
 				ret = -EFAULT;
 			break;
 
+		case CMD_AC97_BOOST:
+			if(ctl->val[0])
+				emu10k1_ac97_write(&card->ac97, 0x18, 0x0);	
+			else
+				emu10k1_ac97_write(&card->ac97, 0x18, 0x0808);
+			break;
 		default:
 			ret = -EINVAL;
 			break;
@@ -572,6 +579,8 @@
 	int val;
 	int scale;
 
+	card->ac97.modcnt++;
+
 	if (get_user(val, (int *)arg))
 		return -EFAULT;
 
@@ -626,7 +635,7 @@
 			return 0;
 		}
 
-		if ((_IOC_DIR(cmd) == (_IOC_WRITE|_IOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES)
+		if ((_SIOC_DIR(cmd) == (_SIOC_WRITE|_SIOC_READ)) && oss_mixer <= SOUND_MIXER_NRDEVICES)
 			ret = emu10k1_dsp_mixer(card, oss_mixer, arg);
 		else
 			ret = card->ac97.mixer_ioctl(&card->ac97, cmd, arg);