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-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index a5c0f69423d2..cd109740632d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -761,6 +761,15 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
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.
@@ -768,12 +777,10 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
* bug where shadow registers are not in the retention list and their
* value is lost when NIC powers down
*/
- if (trans->cfg->integrated) {
- 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);
- }
+ 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)