commit 47ee3eb1359a5444efd9f529e3d28c02e8e405e7
author Helmut Schaa <helmut.schaa@googlemail.com> Wed Sep 08 20:56:04 2010 +0200
committer John W. Linville <linville@tuxdriver.com> Tue Sep 14 16:03:43 2010 -0400
tree 0e631a07d3ccbabf1473949e6064a93c8318da43
parent 85f4d6488cba35d3bb58833edbcb28faaffdd37c

rt2x00: Initialize AMPDU_BA_WINSIZE register

Since we're not using the AMPDU_BA_WINSIZE register to force the BlockAck
window size (we specify it in every TXWI) we should initialize it to 0.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800lib.c

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index f90e932..78e5830 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2053,6 +2053,14 @@
 	rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg);
 
 	/*
+	 * Do not force the BA window size, we use the TXWI to set it
+	 */
+	rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
+	rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
+
+	/*
 	 * We must clear the error counters.
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.