Merge commit 'v2.6.30-rc3' into tracing/hw-branch-tracing

Conflicts:
	arch/x86/kernel/ptrace.c

Merge reason: fix the conflict above, and also pick up the CONFIG_BROKEN
              dependency change from upstream so that we can remove it
	      here.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 52 insertions, 21 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index bfb2d6c..1693ed1 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -621,7 +621,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
 	struct e1000_buffer *buffer_info;
 	unsigned int i, eop;
 	unsigned int count = 0;
-	bool cleaned;
+	bool cleaned = false;
 	unsigned int total_tx_bytes = 0, total_tx_packets = 0;
 
 	i = tx_ring->next_to_clean;
@@ -2203,7 +2203,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 	/* Setup the HW Tx Head and Tail descriptor pointers */
 	tdba = tx_ring->dma;
 	tdlen = tx_ring->count * sizeof(struct e1000_tx_desc);
-	ew32(TDBAL, (tdba & DMA_32BIT_MASK));
+	ew32(TDBAL, (tdba & DMA_BIT_MASK(32)));
 	ew32(TDBAH, (tdba >> 32));
 	ew32(TDLEN, tdlen);
 	ew32(TDH, 0);
@@ -2459,7 +2459,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	 * the Base and Length of the Rx Descriptor Ring
 	 */
 	rdba = rx_ring->dma;
-	ew32(RDBAL, (rdba & DMA_32BIT_MASK));
+	ew32(RDBAL, (rdba & DMA_BIT_MASK(32)));
 	ew32(RDBAH, (rdba >> 32));
 	ew32(RDLEN, rdlen);
 	ew32(RDH, 0);
@@ -4346,7 +4346,7 @@ static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 	}
 }
 
-static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -4409,20 +4409,16 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 
 		ew32(WUC, E1000_WUC_PME_EN);
 		ew32(WUFC, wufc);
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
 	} else {
 		ew32(WUC, 0);
 		ew32(WUFC, 0);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
 	}
 
+	*enable_wake = !!wufc;
+
 	/* make sure adapter isn't asleep if manageability is enabled */
-	if (adapter->flags & FLAG_MNG_PT_ENABLED) {
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	}
+	if (adapter->flags & FLAG_MNG_PT_ENABLED)
+		*enable_wake = true;
 
 	if (adapter->hw.phy.type == e1000_phy_igp_3)
 		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
@@ -4435,6 +4431,26 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	pci_disable_device(pdev);
 
+	return 0;
+}
+
+static void e1000_power_off(struct pci_dev *pdev, bool sleep, bool wake)
+{
+	if (sleep && wake) {
+		pci_prepare_to_sleep(pdev);
+		return;
+	}
+
+	pci_wake_from_d3(pdev, wake);
+	pci_set_power_state(pdev, PCI_D3hot);
+}
+
+static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
+                                    bool wake)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+
 	/*
 	 * The pci-e switch on some quad port adapters will report a
 	 * correctable error when the MAC transitions from D0 to D3.  To
@@ -4450,14 +4466,12 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 		pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL,
 		                      (devctl & ~PCI_EXP_DEVCTL_CERE));
 
-		pci_set_power_state(pdev, pci_choose_state(pdev, state));
+		e1000_power_off(pdev, sleep, wake);
 
 		pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl);
 	} else {
-		pci_set_power_state(pdev, pci_choose_state(pdev, state));
+		e1000_power_off(pdev, sleep, wake);
 	}
-
-	return 0;
 }
 
 static void e1000e_disable_l1aspm(struct pci_dev *pdev)
@@ -4486,6 +4500,18 @@ static void e1000e_disable_l1aspm(struct pci_dev *pdev)
 }
 
 #ifdef CONFIG_PM
+static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	int retval;
+	bool wake;
+
+	retval = __e1000_shutdown(pdev, &wake);
+	if (!retval)
+		e1000_complete_shutdown(pdev, true, wake);
+
+	return retval;
+}
+
 static int e1000_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
@@ -4549,7 +4575,12 @@ static int e1000_resume(struct pci_dev *pdev)
 
 static void e1000_shutdown(struct pci_dev *pdev)
 {
-	e1000_suspend(pdev, PMSG_SUSPEND);
+	bool wake = false;
+
+	__e1000_shutdown(pdev, &wake);
+
+	if (system_state == SYSTEM_POWER_OFF)
+		e1000_complete_shutdown(pdev, false, wake);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -4763,16 +4794,16 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		return err;
 
 	pci_using_dac = 0;
-	err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
 	if (!err) {
-		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
 		if (!err)
 			pci_using_dac = 1;
 	} else {
-		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
 		if (err) {
 			err = pci_set_consistent_dma_mask(pdev,
-							  DMA_32BIT_MASK);
+							  DMA_BIT_MASK(32));
 			if (err) {
 				dev_err(&pdev->dev, "No usable DMA "
 					"configuration, aborting\n");