From caf1578aefe7ebbc22376737e91ffa29ac14a33f Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 9 Nov 2014 15:25:33 +0200 Subject: [PATCH] iwlwifi: mvm: wake up d0i3_exit_waitq when aborting d0i3 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 Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/ops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 737aac32a73d..8664f617f6e7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -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; }