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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c39
3 files changed, 22 insertions, 46 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 387eeeedb41d..a2ef78c6af60 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1460,6 +1460,11 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+ if (state)
+ set_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
+ else
+ clear_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
+
wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index c3c2de3b3169..e8d3129d5bde 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -1016,30 +1016,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
- int hw_rf_kill = 0;
- if (!(iwl_read32(trans, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
- hw_rf_kill = 1;
+ bool hw_rfkill;
+ hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rf_kill ? "disable radio" : "enable radio");
+ hw_rfkill ? "disable radio" : "enable radio");
isr_stats->rfkill++;
- /* driver only loads ucode once setting the interface up.
- * the driver allows loading the ucode even if the radio
- * is killed. Hence update the killswitch state here. The
- * rfkill handler will care about restarting if needed.
- */
- if (!test_bit(STATUS_ALIVE, &trans->shrd->status)) {
- if (hw_rf_kill)
- set_bit(STATUS_RF_KILL_HW,
- &trans->shrd->status);
- else
- clear_bit(STATUS_RF_KILL_HW,
- &trans->shrd->status);
- iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rf_kill);
- }
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
handled |= CSR_INT_BIT_RF_KILL;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index d7dbd80eb108..4a05216242a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1021,6 +1021,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
int ret;
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool hw_rfkill;
trans->shrd->ucode_owner = IWL_OWNERSHIP_DRIVER;
trans_pcie->ac_to_queue[IWL_RXON_CTX_BSS] = iwlagn_bss_ac_to_queue;
@@ -1039,14 +1040,11 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
}
/* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(trans, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
- else
- set_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
+ hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
- if (iwl_is_rfkill(trans->shrd)) {
- iwl_op_mode_hw_rf_kill(trans->op_mode, true);
+ if (hw_rfkill) {
iwl_enable_interrupts(trans);
return -ERFKILL;
}
@@ -1506,6 +1504,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
int err;
+ bool hw_rfkill;
trans_pcie->inta_mask = CSR_INI_SET_MASK;
@@ -1535,16 +1534,9 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_apm_init(trans);
- /* If platform's RF_KILL switch is NOT set to KILL */
- if (iwl_read32(trans,
- CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
- clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
- else
- set_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
-
- iwl_op_mode_hw_rf_kill(trans->op_mode,
- test_bit(STATUS_RF_KILL_HW,
- &trans->shrd->status));
+ hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
return err;
@@ -1659,19 +1651,12 @@ static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
static int iwl_trans_pcie_resume(struct iwl_trans *trans)
{
- bool hw_rfkill = false;
+ bool hw_rfkill;
iwl_enable_interrupts(trans);
- if (!(iwl_read32(trans, CSR_GP_CNTRL) &
- CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
- hw_rfkill = true;
-
- if (hw_rfkill)
- set_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
- else
- clear_bit(STATUS_RF_KILL_HW, &trans->shrd->status);
-
+ hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
return 0;