Merge tag 'v3.13-rc4' into next

Linux 3.13-rc4

* tag 'v3.13-rc4': (1001 commits)
  Linux 3.13-rc4
  null_blk: mem garbage on NUMA systems during init
  radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh()
  Revert "selinux: consider filesystem subtype in policies"
  igb: Fix for issue where values could be too high for udelay function.
  i40e: fix null dereference
  ARM: fix asm/memory.h build error
  dm array: fix a reference counting bug in shadow_ablock
  dm space map: disallow decrementing a reference count below zero
  mm: memcg: do not allow task about to OOM kill to bypass the limit
  mm: memcg: fix race condition between memcg teardown and swapin
  thp: move preallocated PTE page table on move_huge_pmd()
  mfd/rtc: s5m: fix register updating by adding regmap for RTC
  rtc: s5m: enable IRQ wake during suspend
  rtc: s5m: limit endless loop waiting for register update
  rtc: s5m: fix unsuccesful IRQ request during probe
  drivers/rtc/rtc-s5m.c: fix info->rtc assignment
  include/linux/kernel.h: make might_fault() a nop for !MMU
  drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap
  procfs: also fix proc_reg_get_unmapped_area() for !MMU case
  ...

Signed-off-by: Felipe Balbi <balbi@ti.com>

5 files changed, 38 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 941c0c88f98..86605027c41 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -353,6 +353,27 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5012, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x500A, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
 	{0}
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index fa22639b63c..051268c037b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -477,4 +477,12 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
 		CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
 }
 
+static inline void iwl_nic_error(struct iwl_trans *trans)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+	set_bit(STATUS_FW_ERROR, &trans_pcie->status);
+	iwl_op_mode_nic_error(trans->op_mode);
+}
+
 #endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 3f237b42eb3..be3995afa9d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -489,6 +489,10 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 
 	/* Set interrupt coalescing timer to default (2048 usecs) */
 	iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+
+	/* W/A for interrupt coalescing bug in 7260 and 3160 */
+	if (trans->cfg->host_interrupt_operation_mode)
+		iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE);
 }
 
 static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
@@ -796,12 +800,13 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 	iwl_pcie_dump_csr(trans);
 	iwl_dump_fh(trans, NULL);
 
+	/* set the ERROR bit before we wake up the caller */
 	set_bit(STATUS_FW_ERROR, &trans_pcie->status);
 	clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
 	wake_up(&trans_pcie->wait_command_queue);
 
 	local_bh_disable();
-	iwl_op_mode_nic_error(trans->op_mode);
+	iwl_nic_error(trans);
 	local_bh_enable();
 }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 5d9337bec67..cde9c16f6e4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -279,9 +279,6 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
 	spin_lock_irqsave(&trans_pcie->irq_lock, flags);
 	iwl_pcie_apm_init(trans);
 
-	/* Set interrupt coalescing calibration timer to default (512 usecs) */
-	iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
-
 	spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
 	iwl_pcie_set_pwr(trans, false);
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 059c5acad3a..0adde919a25 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -207,7 +207,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
 		IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
 			le32_to_cpu(txq->scratchbufs[i].scratch));
 
-	iwl_op_mode_nic_error(trans->op_mode);
+	iwl_nic_error(trans);
 }
 
 /*
@@ -1023,7 +1023,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
 		if (nfreed++ > 0) {
 			IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
 				idx, q->write_ptr, q->read_ptr);
-			iwl_op_mode_nic_error(trans->op_mode);
+			iwl_nic_error(trans);
 		}
 	}
 
@@ -1562,7 +1562,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 				       get_cmd_string(trans_pcie, cmd->id));
 			ret = -ETIMEDOUT;
 
-			iwl_op_mode_nic_error(trans->op_mode);
+			iwl_nic_error(trans);
 
 			goto cancel;
 		}