iwlwifi: pcie: remove suspend/resume workaround for 9000A devices
authorLuca Coelho <luciano.coelho@intel.com>
Thu, 4 Oct 2018 12:23:37 +0000 (15:23 +0300)
committerLuca Coelho <luciano.coelho@intel.com>
Fri, 25 Jan 2019 18:57:19 +0000 (20:57 +0200)
We don't support 9000 A-step devices anymore, so we can remove the
suspend/resume workaround.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
drivers/net/wireless/intel/iwlwifi/pcie/trans.c

index 40e59e701273f96cf25d8bfc0579763731965f1c..e72bd9796b5b23e313bc72284b81bd82930848d9 100644 (file)
@@ -3567,17 +3567,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 
        IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
 
-       /*
-        * 9000-series integrated A-step has a problem with suspend/resume
-        * and sometimes even causes the whole platform to get stuck. This
-        * workaround makes the hardware not go into the problematic state.
-        */
-       if (trans->cfg->integrated &&
-           trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
-           CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)
-               iwl_set_bit(trans, CSR_HOST_CHICKEN,
-                           CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME);
-
 #if IS_ENABLED(CONFIG_IWLMVM)
        trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);