diff options
| author | Luca Coelho <luciano.coelho@intel.com> | 2018-10-04 15:20:38 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2019-01-25 20:57:19 +0200 |
| commit | c688e3964a43c85ed27137c9df75072991140922 (patch) | |
| tree | c0cf829f440828d70fc54777f9a10a7e655c63fc /drivers/net | |
| parent | b7226f104cef442635de488cdfa95b715ae4c6d3 (diff) | |
| download | linux-c688e3964a43c85ed27137c9df75072991140922.tar.bz2 | |
iwlwifi: pcie: remove unnecessary iwl_pcie_enable_rx_wake() function
This function was only used by 9000 A-step devices, which we don't
support anymore, so it can be removed.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 4 |
3 files changed, 0 insertions, 32 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index d6fc6ce73e0a..971785b17e09 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -1029,8 +1029,6 @@ static inline int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans); int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans); -void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); - void iwl_pcie_rx_allocator_work(struct work_struct *data); /* common functions that are used by gen2 transport */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index e965cc588850..541da1d44762 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -868,30 +868,6 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE); } -void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable) -{ - if (trans->cfg->device_family != IWL_DEVICE_FAMILY_9000) - return; - - if (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP) - return; - - if (!trans->cfg->integrated) - return; - - /* - * Turn on the chicken-bits that cause MAC wakeup for RX-related - * values. - * This costs some power, but needed for W/A 9000 integrated A-step - * bug where shadow registers are not in the retention list and their - * value is lost when NIC powers down - */ - iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, - CSR_MAC_SHADOW_REG_CTRL_RX_WAKE); - iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2, - CSR_MAC_SHADOW_REG_CTL2_RX_WAKE); -} - static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -979,8 +955,6 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) /* Set interrupt coalescing timer to default (2048 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); - - iwl_pcie_enable_rx_wake(trans, true); } void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 55ccfa22b3c0..40e59e701273 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1530,8 +1530,6 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, iwl_clear_bit(trans, CSR_GP_CNTRL, BIT(trans->cfg->csr->flag_init_done)); - iwl_pcie_enable_rx_wake(trans, false); - if (reset) { /* * reset TX queues -- some of their registers reset during S3 @@ -1558,8 +1556,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return 0; } - iwl_pcie_enable_rx_wake(trans, true); - iwl_set_bit(trans, CSR_GP_CNTRL, BIT(trans->cfg->csr->flag_mac_access_req)); iwl_set_bit(trans, CSR_GP_CNTRL, |