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From: Ivo van Doorn <ivdoorn@gmail.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: rt2400-devel@lists.sourceforge.net, linux-wireless@vger.kernel.org
Subject: [PATCH 5/21] rt2x00: Remove rt2x00_clear_link
Date: Sat, 27 Oct 2007 13:37:25 +0200	[thread overview]
Message-ID: <200710271337.25474.IvDoorn@gmail.com> (raw)
In-Reply-To: <200710271334.34192.IvDoorn@gmail.com>

rt2x00_clear_link() was becoming too large for statically inline,
also it was used on a single location and shouldn't really be
used anywhere else. So move the entire code into the function
rt2x00lib_start_link_tuner()

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h    |   18 +++---------------
 drivers/net/wireless/rt2x00/rt2x00dev.c |   16 +++++++++++++++-
 2 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index dcf7fd7..acf6f1c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -277,25 +277,13 @@ struct link {
 };
 
 /*
- * Clear all counters inside the link structure.
- */
-static inline void rt2x00_clear_link(struct link *link)
-{
-	link->count = 0;
-	memset(&link->qual, 0, sizeof(link->qual));
-	link->qual.rx_percentage = 50;
-	link->qual.tx_percentage = 50;
-}
-
-/*
  * Update the rssi using the walking average approach.
  */
 static inline void rt2x00_update_link_rssi(struct link *link, int rssi)
 {
-	if (!link->qual.avg_rssi)
-		link->qual.avg_rssi = rssi;
-	else
-		link->qual.avg_rssi = ((link->qual.avg_rssi * 7) + rssi) / 8;
+	if (link->qual.avg_rssi)
+		rssi = ((link->qual.avg_rssi * 7) + rssi) / 8;
+	link->qual.avg_rssi = rssi;
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b2016f4..0f824b2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -67,7 +67,21 @@ EXPORT_SYMBOL_GPL(rt2x00lib_get_ring);
  */
 static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
 {
-	rt2x00_clear_link(&rt2x00dev->link);
+	rt2x00dev->link.count = 0;
+	rt2x00dev->link.vgc_level = 0;
+
+	memset(&rt2x00dev->link.qual, 0, sizeof(rt2x00dev->link.qual));
+
+	/*
+	 * The RX and TX percentage should start at 50%
+	 * this will assure we will get at least get some
+	 * decent value when the link tuner starts.
+	 * The value will be dropped and overwritten with
+	 * the correct (measured )value anyway during the
+	 * first run of the link tuner.
+	 */
+	rt2x00dev->link.qual.rx_percentage = 50;
+	rt2x00dev->link.qual.tx_percentage = 50;
 
 	/*
 	 * Reset the link tuner.
-- 
1.5.3.4


  parent reply	other threads:[~2007-10-27 11:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-27 11:34 Please pull 'upstream' branch of rt2x00 Ivo van Doorn
2007-10-27 11:35 ` [PATCH 1/21] rt2x00: Move quality statistics into seperate structure Ivo van Doorn
2007-10-27 11:35 ` [PATCH 2/21] rt2x00: Use enum defines Ivo van Doorn
2007-10-27 11:36 ` [PATCH 3/21] rt2x00: Correctly translate mac80211 antenna setup to rt2x00 Ivo van Doorn
2007-10-27 11:36 ` [PATCH 4/21] rt2x00: SW diversity should default to antenna B Ivo van Doorn
2007-10-27 11:37 ` Ivo van Doorn [this message]
2007-10-27 11:37 ` [PATCH 6/21] rt2x00: Implement SW diversity Ivo van Doorn
2007-10-27 11:38 ` [PATCH 7/21] rt2x00: Cleanup if-statements Ivo van Doorn
2007-10-27 11:38 ` [PATCH 8/21] rt2x00: Fix antenna selection Ivo van Doorn
2007-10-27 11:39 ` [PATCH 9/21] rt2x00: Release rt2x00 2.0.11 Ivo van Doorn
2007-10-27 11:39 ` [PATCH 10/21] rt2x00: Disable RX when switching antenna Ivo van Doorn
2007-10-27 11:39 ` [PATCH 11/21] rt2x00: Split rt61/rt73 antenna selection into RX and TX antenna Ivo van Doorn
2007-10-27 11:40 ` [PATCH 12/21] rt2x00: Input-polldev requires input device Ivo van Doorn
2007-10-27 11:40 ` [PATCH 13/21] rt2x00: Detect initial rfkill state on register Ivo van Doorn
2007-10-27 11:41 ` [PATCH 14/21] rt2x00: Unconstify rt2x00dev Ivo van Doorn
2007-10-27 11:41 ` [PATCH 15/21] rt2x00: Rework rt61 antenna selection Ivo van Doorn
2007-10-27 11:42 ` [PATCH 16/21] rt2x00: Remove unused variables Ivo van Doorn
2007-10-27 11:42 ` [PATCH 17/21] rt2x00: Rework rt73 antenna selection Ivo van Doorn
2007-10-27 11:43 ` [PATCH 18/21] rt2x00: Remove data_desc structure Ivo van Doorn
2007-10-27 11:43 ` [PATCH 19/21] rt2x00: Place mutex around USB register access Ivo van Doorn
2007-10-27 11:43 ` [PATCH 20/21] rt2x00: Correctly set ACK bit in tx descriptors Ivo van Doorn
2007-10-27 11:44 ` [PATCH 21/21] rt2x00: Release rt2x00 2.0.12 Ivo van Doorn
2007-10-27 12:47 ` [Rt2400-devel] Please pull 'upstream' branch of rt2x00 John W. Linville
2007-10-27 14:45   ` Ivo van Doorn
2007-10-27 16:19     ` Ivo van Doorn

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