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authorJohannes Berg <johannes.berg@intel.com>2010-11-10 09:56:46 -0800
committerJohn W. Linville <linville@tuxdriver.com>2010-11-15 13:26:53 -0500
commit8da8e62851680772f0422d0f1c4b467190b268e5 (patch)
treedaea6d9e06678b34ca5926f11e5a8a8067860315 /drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
parent52d980c01353202332ff4322f3f41db0c49816a5 (diff)
iwlagn: re-enable calibration
During the RXON rewrite, this code got lost. When we've just associated, we need to enable all calibrations and see if some were already finished. Add back the missing code. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rxon.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index d594a1658a9..d9d617fd507 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -569,6 +569,20 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
if (force || memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
iwlagn_commit_rxon(priv, ctx);
+ if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) {
+ /*
+ * The chain noise calibration will enable PM upon
+ * completion. If calibration has already been run
+ * then we need to enable power management here.
+ */
+ if (priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE)
+ iwl_power_update_mode(priv, false);
+
+ /* Enable RX differential gain and sensitivity calibrations */
+ iwl_chain_noise_reset(priv);
+ priv->start_calib = 1;
+ }
+
if (changes & BSS_CHANGED_IBSS) {
ret = iwlagn_manage_ibss_station(priv, vif,
bss_conf->ibss_joined);