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authorAlexander Bondar <alexander.bondar@intel.com>2013-03-05 10:16:40 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-04-03 22:49:14 +0200
commit5ee2b2154e73fe1e80c6ec4c84ad9ffadb524aec (patch)
treeead006969661a7785b0b935e44476f30b4376162 /drivers/net/wireless/iwlwifi/mvm/mvm.h
parentf4a3e2fefec24c92c803e709b8cf1ef005118b8e (diff)
iwlwifi: mvm: don't disable power management due to P2P device
Currently power management is supported only when only a single virtual interface is present. The driver verifies number of created interfaces and disables power management when multiple interfaces present. However, this rule does not extend to a P2P device that is handled differently in the firmware. If a P2P device is added power management can remain enabled. Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index e4bf0b59ceb..9b5318e8cac 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -322,6 +322,13 @@ struct iwl_mvm {
* can hold 16 keys at most. Reflect this fact.
*/
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
+
+ /*
+ * This counter of created interfaces is referenced only in conjunction
+ * with FW limitation related to power management. Currently PM is
+ * supported only on a single interface.
+ * IMPORTANT: this variable counts all interfaces except P2P device.
+ */
u8 vif_count;
struct led_classdev led;