diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/internal.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 1f4bc933f0f2..7ec2d96ccceb 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -674,6 +674,16 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) iwl_enable_hw_int_msk_msix(trans, MSIX_HW_INT_CAUSES_REG_RF_KILL); } + + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_9000) { + /* + * On 9000-series devices this bit isn't enabled by default, so + * when we power down the device we need set the bit to allow it + * to wake up the PCI-E bus for RF-kill interrupts. + */ + iwl_set_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN); + } } void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans); |