From c789673f6b6b355d47f1e099b4dcf9ff17244395 Mon Sep 17 00:00:00 2001
From: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Date: Tue, 10 Aug 2010 18:03:12 -0700
Subject: [PATCH] --- yaml --- r: 208537 b: refs/heads/master c:
 ecd6269174c04da5efbd17d6bff793e428eb45ef h: refs/heads/master i:   208535:
 572afed419c966ef6228eaf8e5366ad056583539 v: v3

---
 [refs]                            |  2 +-
 trunk/drivers/misc/cs5535-mfgpt.c | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 14b80b37e573..178804bfd16f 100644
--- 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
index 2d44b3300104..6f6218061b0d 100644
--- 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);