---

yaml --- r: 256473 b: refs/heads/master c: 6340211 h: refs/heads/master i: 256471: ae50135 v: v3
git-mirror · Jul 13, 2011 · 5c1591a · 5c1591a
1 parent 0f17488
commit 5c1591a
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Showing 4 changed files with 14 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f00643888ca435ce6934482243733cc140281d10
+refs/heads/master: 6340211c5f4775a52c98052fb5661565f79249fd
diff --git a/trunk/drivers/net/wireless/ath/ath5k/ath5k.h b/trunk/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1067,6 +1067,8 @@ struct ath5k_hw {
 	u8			ah_retry_long;
 	u8			ah_retry_short;
 
+	u32			ah_use_32khz_clock;
+
 	u8			ah_coverage_class;
 	bool			ah_ack_bitrate_high;
 	u8			ah_bwmode;

diff --git a/trunk/drivers/net/wireless/ath/ath5k/debug.c b/trunk/drivers/net/wireless/ath/ath5k/debug.c
@@ -922,6 +922,9 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
 
 	debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, sc,
 			    &fops_queue);
+
+	debugfs_create_bool("32khz_clock", S_IWUSR | S_IRUSR, phydir,
+			    &sc->ah->ah_use_32khz_clock);
 }
 
 /* functions used in other places */

diff --git a/trunk/drivers/net/wireless/ath/ath5k/reset.c b/trunk/drivers/net/wireless/ath/ath5k/reset.c
@@ -1287,11 +1287,16 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	ath5k_hw_dma_init(ah);
 
 
-	/* Enable 32KHz clock function for AR5212+ chips
+	/*
+	 * Enable 32KHz clock function for AR5212+ chips
 	 * Set clocks to 32KHz operation and use an
 	 * external 32KHz crystal when sleeping if one
-	 * exists */
-	if (ah->ah_version == AR5K_AR5212 &&
+	 * exists.
+	 * Disabled by default because it is also disabled in
+	 * other drivers and it is known to cause stability
+	 * issues on some devices
+	 */
+	if (ah->ah_use_32khz_clock && ah->ah_version == AR5K_AR5212 &&
 	    op_mode != NL80211_IFTYPE_AP)
 		ath5k_hw_set_sleep_clock(ah, true);