---

yaml --- r: 248131 b: refs/heads/master c: fe4af1b h: refs/heads/master i: 248129: cbda70c 248127: 1d4fb3b v: v3
git-mirror · May 3, 2011 · b8ee770 · b8ee770
1 parent 6a33950
commit b8ee770
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Showing 3 changed files with 15 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2db3002029d6c8fbd8ad4ab21f501475cd8c96f9
+refs/heads/master: fe4af1b55ed76e3051bbd8abce7d6b3c504272a5
diff --git a/trunk/sound/pci/lola/lola.c b/trunk/sound/pci/lola/lola.c
@@ -153,8 +153,14 @@ static int rirb_get_response(struct lola *chip, unsigned int *val,
 {
 	unsigned long timeout;
 
+ again:
 	timeout = jiffies + msecs_to_jiffies(1000);
 	for (;;) {
+		if (chip->polling_mode) {
+			spin_lock_irq(&chip->reg_lock);
+			lola_update_rirb(chip);
+			spin_unlock_irq(&chip->reg_lock);
+		}
 		if (!chip->rirb.cmds) {
 			*val = chip->res;
 			if (extval)
@@ -175,9 +181,13 @@ static int rirb_get_response(struct lola *chip, unsigned int *val,
 			break;
 		udelay(20);
 		cond_resched();
-		lola_update_rirb(chip);
 	}
 	printk(KERN_WARNING SFX "RIRB response error\n");
+	if (!chip->polling_mode) {
+		printk(KERN_WARNING SFX "switching to polling mode\n");
+		chip->polling_mode = 1;
+		goto again;
+	}
 	return -EIO;
 }
 

diff --git a/trunk/sound/pci/lola/lola.h b/trunk/sound/pci/lola/lola.h
@@ -374,8 +374,9 @@ struct lola {
 	unsigned int sample_rate_max;
 
 	/* flags */
-	unsigned int initialized :1;
-	unsigned int cold_reset :1;
+	unsigned int initialized:1;
+	unsigned int cold_reset:1;
+	unsigned int polling_mode:1;
 
 	/* for debugging */
 	unsigned int debug_res;