diff options
| author | Emmanuel Grumbach | 2012-01-09 15:35:08 +0100 |
|---|---|---|
| committer | Wey-Yi Guy | 2012-02-02 23:37:52 +0100 |
| commit | 1df06bdc6fb26d13af18c5dbb3144f13cf55de3c (patch) | |
| tree | d39f2f82a939c9fd426f5e4feb1697058d0d3ef5 /drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | |
| parent | iwlwifi: move hw_rev to transport layer (diff) | |
| download | kernel-qcow2-linux-1df06bdc6fb26d13af18c5dbb3144f13cf55de3c.tar.gz kernel-qcow2-linux-1df06bdc6fb26d13af18c5dbb3144f13cf55de3c.tar.xz kernel-qcow2-linux-1df06bdc6fb26d13af18c5dbb3144f13cf55de3c.zip | |
iwlwifi: stop_hw replace enable_rfkill_int
This trans_ops->stop_hw leaves the RFKILL interrupt enabled,
we can call that one instead of enable_rfkill_int. By that,
we reduce the numbers of acceesses to the NIC from the upper
layers.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index ed2a9216d807..ec26950ebb55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -1532,6 +1532,8 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans) { iwl_apm_stop(trans); + iwl_write32(trans, CSR_INT, 0xFFFFFFFF); + /* Even if we stop the HW, we still want the RF kill interrupt */ IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n"); iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); |