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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-06-24 14:58:13 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-08-04 10:11:43 +0300 |
| commit | 1103323ca1aafb0aa32064abec736ea9f2ce66a6 (patch) | |
| tree | f12fc8f5d84a5bca21adeba91ebb283b9df493b4 /drivers | |
| parent | 5bf12f6096ad615c90accc1f37935423ea1a3c26 (diff) | |
| download | linux-1103323ca1aafb0aa32064abec736ea9f2ce66a6.tar.gz linux-1103323ca1aafb0aa32064abec736ea9f2ce66a6.tar.bz2 linux-1103323ca1aafb0aa32064abec736ea9f2ce66a6.zip | |
iwlwifi: pcie: cancel Tx timer upon firmware crash
When the firmware crashes, we can't expect the Tx queues to
progress. Cancel their timer.
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/rx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 32ec95bd4973..5561dee7b62d 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -1014,6 +1014,7 @@ restart: static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i; /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (trans->cfg->internal_wimax_coex && @@ -1037,6 +1038,9 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) iwl_trans_fw_error(trans); local_bh_enable(); + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) + del_timer(&trans_pcie->txq[i].stuck_timer); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); wake_up(&trans_pcie->wait_command_queue); } |