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From: Gertjan van Wingerde <gwingerde@gmail.com>
To: users@rt2x00.serialmonkey.com, linux-wireless@vger.kernel.org
Cc: Ivo van Doorn <ivdoorn@gmail.com>,
	Gertjan van Wingerde <gwingerde@gmail.com>
Subject: [PATCH v2 1/8] rt2x00: Only initialize HT on rt2800 devices that support it.
Date: Mon, 23 Nov 2009 22:44:47 +0100	[thread overview]
Message-ID: <1259012694-14869-2-git-send-email-gwingerde@gmail.com> (raw)
In-Reply-To: <1259012694-14869-1-git-send-email-gwingerde@gmail.com>

Some RT28xx/RT30xx devices don't support 802.11n, when they are combined with
the RF2020 chipset. Ensure that HT is disabled for these devices.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
---
 drivers/net/wireless/rt2x00/rt2800lib.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index e94f1e1..fcd0c88 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2072,7 +2072,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize HT information.
 	 */
-	spec->ht.ht_supported = true;
+	if (!rt2x00_rf(chip, RF2020))
+		spec->ht.ht_supported = true;
+	else
+		spec->ht.ht_supported = false;
+
 	spec->ht.cap =
 	    IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
 	    IEEE80211_HT_CAP_GRN_FLD |
-- 
1.6.5.3


  reply	other threads:[~2009-11-23 21:44 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-23 21:44 [PATCH v2 0/8] Assorted fixes and cleanups for rt2x00 and mac80211 Gertjan van Wingerde
2009-11-23 21:44 ` Gertjan van Wingerde [this message]
2009-11-23 21:44   ` [PATCH v2 2/8] rt2x00: Remove unused variable frame_control from rt2x00mac_tx Gertjan van Wingerde
2009-11-23 21:44     ` [PATCH v2 3/8] rt2x00: Clean up use of rt2x00_intf_is_pci Gertjan van Wingerde
2009-11-23 21:44       ` [PATCH v2 4/8] rt2x00: Fix typo (lengt --> length) in rt2x00queue.c Gertjan van Wingerde
2009-11-23 21:44         ` [PATCH v2 5/8] rt2x00: Whitespace cleanup Gertjan van Wingerde
2009-11-23 21:44           ` [PATCH v2 6/8] rt2x00: Centralize setting of extra TX headroom requested by rt2x00 Gertjan van Wingerde
2009-11-23 21:44             ` [PATCH v2 7/8] mac80211: Add define for TX headroom reserved by mac80211 itself Gertjan van Wingerde
2009-11-23 21:44               ` [PATCH v2 8/8] rt2x00: Properly request tx headroom for alignment operations Gertjan van Wingerde
2009-11-24 17:19                 ` Ivo van Doorn
2009-11-24 19:12                   ` Gertjan van Wingerde
2009-11-24 20:04                     ` Ivo van Doorn
2009-11-25 19:47                 ` John W. Linville
2009-11-25 21:29                   ` Gertjan van Wingerde
2009-11-25 21:48                     ` John W. Linville
2009-12-20 15:42                 ` [BISECTED] " Markus Baier
2009-12-20 20:20                   ` Gertjan van Wingerde
2009-12-21  0:45                     ` Markus Baier
2009-12-21  6:33                     ` Pavel Roskin
2009-12-21 16:26                       ` Gertjan van Wingerde
2009-12-21 19:17                         ` John W. Linville
2009-12-22  0:22                           ` Gertjan van Wingerde
2009-12-22  5:25                         ` Pavel Roskin
2009-12-22  8:13                           ` Gertjan van Wingerde
2009-12-22 10:55                             ` Markus Baier
2009-12-22 14:18                               ` Gertjan van Wingerde
2009-12-22 15:03                             ` Pavel Roskin
2009-11-23 23:22               ` [PATCH v2 7/8] mac80211: Add define for TX headroom reserved by mac80211 itself Johannes Berg
2009-11-24 17:13             ` [PATCH v2 6/8] rt2x00: Centralize setting of extra TX headroom requested by rt2x00 Ivo van Doorn
2009-11-24 17:13           ` [PATCH v2 5/8] rt2x00: Whitespace cleanup Ivo van Doorn
2009-11-23 22:18   ` [rt2x00-users] [PATCH v2 1/8] rt2x00: Only initialize HT on rt2800 devices that support it David Ellingsworth
2009-11-24 17:12     ` Ivo van Doorn

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