diff options
| author | Liad Kaufman <liad.kaufman@intel.com> | 2015-01-01 17:42:46 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-01-22 17:53:54 +0200 |
| commit | fb2380a206eae822b17be63e30b5451db992e290 (patch) | |
| tree | 7a493dd1322f34be6fa3b04bb8399319eccb9a2c /drivers/net/wireless/iwlwifi/mvm/ops.c | |
| parent | bd9993182a5bc70e9f11506ceb9ae4765e39b08c (diff) | |
iwlwifi: mvm: make sure state isn't in d0i3 when collecting fw dbg
This makes sure that we're not trying to read/write any of
the FW debug data collected during d0i3.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 239f033e3b9..b0583fc227a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -818,9 +818,14 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) struct iwl_mvm *mvm = container_of(work, struct iwl_mvm, fw_error_dump_wk); + if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT)) + return; + mutex_lock(&mvm->mutex); iwl_mvm_fw_error_dump(mvm); mutex_unlock(&mvm->mutex); + + iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT); } void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) |