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path: root/drivers/net/wireless/iwlwifi
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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c8
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index ff8cc75c189d..a70c7b9d9bad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -97,6 +97,8 @@
#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
+#define APMG_RTC_INT_STT_RFKILL (0x10000000)
+
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index fd848cd1583e..f600e68a410a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -888,6 +888,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
if (hw_rfkill) {
+ /*
+ * Clear the interrupt in APMG if the NIC is going down.
+ * Note that when the NIC exits RFkill (else branch), we
+ * can't access prph and the NIC will be reset in
+ * start_hw anyway.
+ */
+ iwl_write_prph(trans, APMG_RTC_INT_STT_REG,
+ APMG_RTC_INT_STT_RFKILL);
set_bit(STATUS_RFKILL, &trans_pcie->status);
if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
&trans_pcie->status))