---

yaml --- r: 208537 b: refs/heads/master c: ecd6269 h: refs/heads/master i: 208535: 572afed v: v3
git-mirror · Aug 11, 2010 · c789673 · c789673
1 parent 14eb706
commit c789673
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e73790a57abc1320b3c3a94da43ae24359687d7c
+refs/heads/master: ecd6269174c04da5efbd17d6bff793e428eb45ef
diff --git a/trunk/drivers/misc/cs5535-mfgpt.c b/trunk/drivers/misc/cs5535-mfgpt.c
@@ -211,6 +211,17 @@ EXPORT_SYMBOL_GPL(cs5535_mfgpt_alloc_timer);
  */
 void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer)
 {
+	unsigned long flags;
+	uint16_t val;
+
+	/* timer can be made available again only if never set up */
+	val = cs5535_mfgpt_read(timer, MFGPT_REG_SETUP);
+	if (!(val & MFGPT_SETUP_SETUP)) {
+		spin_lock_irqsave(&timer->chip->lock, flags);
+		__set_bit(timer->nr, timer->chip->avail);
+		spin_unlock_irqrestore(&timer->chip->lock, flags);
+	}
+
 	kfree(timer);
 }
 EXPORT_SYMBOL_GPL(cs5535_mfgpt_free_timer);