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authorReinette Chatre <reinette.chatre@intel.com>2009-04-30 13:56:27 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-05-06 15:14:59 -0400
commit286d94906587901851906a5e2ddc09bc1a7ba1d9 (patch)
tree68b948ccd940ae4f255a5347676fe4064dfa07bc
parent722404983b9deb21e4f786224201ca2ab27a1c48 (diff)
downloadop-kernel-dev-286d94906587901851906a5e2ddc09bc1a7ba1d9.zip
op-kernel-dev-286d94906587901851906a5e2ddc09bc1a7ba1d9.tar.gz
iwlagn: disable PS support for iwlagn
Some issues in PS prevent us from supporting it reliably. When 4965 goes to sleep it stores some data in host DRAM, reads it back when device wakes up. In 4965 there is a problem that the data is not correct when ucode starts using it upon wakeup. For all iwlagn devices there is a problem where command is sent when PS is enabled. At the moment there is a locking problem with priv->lock not being held and thus not requesting nic access correctly. We disable PS until these issues have been resolved. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 0f21fc1..1366222 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1298,8 +1298,7 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_SUPPORTS_PS;
+ IEEE80211_HW_SPECTRUM_MGMT;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
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