diff options
Diffstat (limited to 'system/easy-kernel/0302-iwlwifi-rfkill-fix.patch')
| -rw-r--r-- | system/easy-kernel/0302-iwlwifi-rfkill-fix.patch | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/system/easy-kernel/0302-iwlwifi-rfkill-fix.patch b/system/easy-kernel/0302-iwlwifi-rfkill-fix.patch new file mode 100644 index 000000000..02994243f --- /dev/null +++ b/system/easy-kernel/0302-iwlwifi-rfkill-fix.patch @@ -0,0 +1,170 @@ +diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +index 56def20374f3..abdb687e7274 100644 +--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h ++++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +@@ -770,7 +770,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) + } + } + +-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans); ++void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq); + + static inline bool iwl_is_rfkill_set(struct iwl_trans *trans) + { +@@ -817,7 +817,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans) + return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans)); + } + +-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state); ++void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq); + void iwl_trans_pcie_dump_regs(struct iwl_trans *trans); + + #ifdef CONFIG_IWLWIFI_DEBUGFS +@@ -853,7 +853,7 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr); + int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd); + void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans); +-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans); ++void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool from_irq); + void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans, + bool test, bool reset); + int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, +diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +index 146bc7bd14fb..a0d10df0c11a 100644 +--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c ++++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +@@ -1783,7 +1783,7 @@ static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans) + return inta; + } + +-void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans) ++void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq) + { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct isr_statistics *isr_stats = &trans_pcie->isr_stats; +@@ -1807,7 +1807,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans) + isr_stats->rfkill++; + + if (prev != report) +- iwl_trans_pcie_rf_kill(trans, report); ++ iwl_trans_pcie_rf_kill(trans, report, from_irq); + mutex_unlock(&trans_pcie->mutex); + + if (hw_rfkill) { +@@ -1947,7 +1947,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) + + /* HW RF KILL switch toggled */ + if (inta & CSR_INT_BIT_RF_KILL) { +- iwl_pcie_handle_rfkill_irq(trans); ++ iwl_pcie_handle_rfkill_irq(trans, true); + handled |= CSR_INT_BIT_RF_KILL; + } + +@@ -2370,7 +2370,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) + + /* HW RF KILL switch toggled */ + if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL) +- iwl_pcie_handle_rfkill_irq(trans); ++ iwl_pcie_handle_rfkill_irq(trans, true); + + if (inta_hw & MSIX_HW_INT_CAUSES_REG_HW_ERR) { + IWL_ERR(trans, +diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +index c9e5bda8f0b7..a3b90c6422b9 100644 +--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c ++++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +@@ -130,7 +130,7 @@ static void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans) + trans_pcie->fw_reset_state = FW_RESET_IDLE; + } + +-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) ++void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool from_irq) + { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + +@@ -221,7 +221,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans) + mutex_lock(&trans_pcie->mutex); + trans_pcie->opmode_down = true; + was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status); +- _iwl_trans_pcie_gen2_stop_device(trans); ++ _iwl_trans_pcie_gen2_stop_device(trans, false); + iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill); + mutex_unlock(&trans_pcie->mutex); + } +diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +index a468e5efeecd..bffd2293a9b8 100644 +--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c ++++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +@@ -1082,7 +1082,7 @@ bool iwl_pcie_check_hw_rf_kill(struct iwl_trans *trans) + report = test_bit(STATUS_RFKILL_OPMODE, &trans->status); + + if (prev != report) +- iwl_trans_pcie_rf_kill(trans, report); ++ iwl_trans_pcie_rf_kill(trans, report, false); + + return hw_rfkill; + } +@@ -1237,7 +1237,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie) + trans_pcie->hw_mask = trans_pcie->hw_init_mask; + } + +-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) ++static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool from_irq) + { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + +@@ -1264,7 +1264,8 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans) + if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) { + IWL_DEBUG_INFO(trans, + "DEVICE_ENABLED bit was set and is now cleared\n"); +- iwl_pcie_synchronize_irqs(trans); ++ if (!from_irq) ++ iwl_pcie_synchronize_irqs(trans); + iwl_pcie_rx_napi_sync(trans); + iwl_pcie_tx_stop(trans); + iwl_pcie_rx_stop(trans); +@@ -1454,7 +1455,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans, + clear_bit(STATUS_RFKILL_OPMODE, &trans->status); + } + if (hw_rfkill != was_in_rfkill) +- iwl_trans_pcie_rf_kill(trans, hw_rfkill); ++ iwl_trans_pcie_rf_kill(trans, hw_rfkill, false); + } + + static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) +@@ -1469,12 +1470,12 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) + mutex_lock(&trans_pcie->mutex); + trans_pcie->opmode_down = true; + was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status); +- _iwl_trans_pcie_stop_device(trans); ++ _iwl_trans_pcie_stop_device(trans, false); + iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill); + mutex_unlock(&trans_pcie->mutex); + } + +-void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state) ++void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq) + { + struct iwl_trans_pcie __maybe_unused *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); +@@ -1485,9 +1486,9 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state) + state ? "disabled" : "enabled"); + if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) { + if (trans->trans_cfg->gen2) +- _iwl_trans_pcie_gen2_stop_device(trans); ++ _iwl_trans_pcie_gen2_stop_device(trans, from_irq); + else +- _iwl_trans_pcie_stop_device(trans); ++ _iwl_trans_pcie_stop_device(trans, from_irq); + } + } + +@@ -2887,7 +2888,7 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file, + IWL_WARN(trans, "changing debug rfkill %d->%d\n", + trans_pcie->debug_rfkill, new_value); + trans_pcie->debug_rfkill = new_value; +- iwl_pcie_handle_rfkill_irq(trans); ++ iwl_pcie_handle_rfkill_irq(trans, false); + + return count; + } |