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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-01-28 12:17:18 +0400
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-02-04 00:43:56 +0400
commitc1cb92fc1ecd2159b7fb148ed8d5f09d511ae030 (patch)
treec5c4838bfb83c9f2ee3123e2c8ced4e5ec29deb8 /drivers/net/wireless/iwlwifi/mvm/fw.c
parent474b50c30864a342d47e5d4a4a69df5750fa4254 (diff)
downloadlinux-c1cb92fc1ecd2159b7fb148ed8d5f09d511ae030.tar.xz
iwlwifi: mvm: remove support for legacy power API
If the driver detects old firmware, we disable support for power management. This greatly simplifies the code. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 212ffecf038b..155bb20519c2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -442,7 +442,13 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* Initialize tx backoffs to the minimal possible */
iwl_mvm_tt_tx_backoff(mvm, 0);
- ret = iwl_mvm_power_update_device_mode(mvm);
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT)) {
+ ret = iwl_power_legacy_set_cam_mode(mvm);
+ if (ret)
+ goto error;
+ }
+
+ ret = iwl_mvm_power_update_device(mvm);
if (ret)
goto error;