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iwlwifi: mvm: wake up d0i3_exit_waitq when aborting d0i3

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When aborting d0i3 due to taken refs, other threads might
already wait on d0i3_exit_waitq for IWL_MVM_STATUS_IN_D0I3
to get cleared (it's somewhat likely, as synchronize_rcu()
might take a while), so make sure to wake them up.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eliad Peller 2014-11-09 15:25:33 +02:00 committed by Emmanuel Grumbach
parent 6a08f5144c
commit caf1578aef
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/iwlwifi/mvm/ops.c
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@ -1052,6 +1052,7 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
if (iwl_mvm_ref_taken(mvm)) {
IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
wake_up(&mvm->d0i3_exit_waitq);
return 1;
}