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authorDavid S. Miller <davem@davemloft.net>2015-04-01 14:27:28 -0400
committerDavid S. Miller <davem@davemloft.net>2015-04-01 14:27:28 -0400
commit45eb5168873c93b4f1c3c3867fea65aad4c6abd6 (patch)
tree4949e1083f214ce51565d41614df912cba017219 /drivers/net/wireless/iwlwifi/mvm/power.c
parentb9600d2d0901cd0f91cb372e72bd53d22f49638d (diff)
parent9374e7d2fdcad3c36dafc8d3effd554bc702c4b6 (diff)
Merge tag 'wireless-drivers-next-for-davem-2015-04-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== Major changes: ath9k: * add Active Interference Cancellation, a method implemented in the HW to counter WLAN RX > sensitivity degradation when BT is transmitting at the same time. This feature is supported by cards like WB222 based on AR9462. iwlwifi: * Location Aware Regulatory was added by Arik * 8000 device family work * update to the BT Coex firmware API brmcfmac: * add new BCM43455 and BCM43457 SDIO device support * add new BCM43430 SDIO device support wil6210: * take care of AP bridging * fix NAPI behavior * found approach to achieve 4*n+2 alignment of Rx frames rt2x00: * add new rt2800usb device DWA 130 rtlwifi: * add USB ID for D-Link DWA-131 * add USB ID ASUS N10 WiFi dongle mwifiex: * throughput enhancements ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/power.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 33bbdde0046f..d2c6ba9d326b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -358,7 +358,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) ||
- !mvmvif->pm_enabled || iwl_mvm_tdls_sta_count(mvm, vif))
+ !mvmvif->pm_enabled)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -639,6 +639,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
if (vifs->ap_vif)
ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif);
+ /* don't allow PM if any TDLS stations exist */
+ if (iwl_mvm_tdls_sta_count(mvm, NULL))
+ return;
+
/* enable PM on bss if bss stand alone */
if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) {
bss_mvmvif->pm_enabled = true;