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| author | Johannes Berg <johannes.berg@intel.com> | 2014-03-18 10:21:02 +0100 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-03-18 21:15:41 +0200 |
| commit | 3510aea44ec0e5618f718c0952fe7bb0292bb2c4 (patch) | |
| tree | 8663527ac4c59aa0c35769f8884fe4d86d9805c0 /drivers/net/wireless/iwlwifi/mvm/utils.c | |
| parent | d966211487f2a28ed656899c7f35f674b5ea38ad (diff) | |
| download | linux-3510aea44ec0e5618f718c0952fe7bb0292bb2c4.tar.gz linux-3510aea44ec0e5618f718c0952fe7bb0292bb2c4.tar.bz2 linux-3510aea44ec0e5618f718c0952fe7bb0292bb2c4.zip | |
iwlwifi: mvm: ignore unchanged low-latency flag
If the low-latency update is called but there's no change then
ignore the update instead of triggering all the required work.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/utils.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index c28da90cd347..d619851745a1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -612,6 +612,9 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); + if (mvmvif->low_latency == value) + return 0; + mvmvif->low_latency = value; res = iwl_mvm_update_quotas(mvm, NULL); |