Merge tag 'v2.6.35-rc4' into drm-testing

3 files changed, 46 insertions, 23 deletions

diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 5a22ca6927e..7c3747902a3 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -4257,10 +4257,12 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev,
 				     struct ppc440spe_adma_chan *chan,
 				     int *initcode)
 {
+	struct of_device *ofdev;
 	struct device_node *np;
 	int ret;
 
-	np = container_of(adev->dev, struct of_device, dev)->node;
+	ofdev = container_of(adev->dev, struct of_device, dev);
+	np = ofdev->dev.of_node;
 	if (adev->id != PPC440SPE_XOR_ID) {
 		adev->err_irq = irq_of_parse_and_map(np, 1);
 		if (adev->err_irq == NO_IRQ) {
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 6b8b7b41ec5..cc9357da0e3 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1233,10 +1233,28 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
 			for (i = 0; i < MAX_SOCKET_BUSES; i++)
 				pcibios_scan_specific_bus(255-i);
 		}
+		pci_dev_put(pdev);
 		table++;
 	}
 }
 
+static unsigned i7core_pci_lastbus(void)
+{
+	int last_bus = 0, bus;
+	struct pci_bus *b = NULL;
+
+	while ((b = pci_find_next_bus(b)) != NULL) {
+		bus = b->number;
+		debugf0("Found bus %d\n", bus);
+		if (bus > last_bus)
+			last_bus = bus;
+	}
+
+	debugf0("Last bus %d\n", last_bus);
+
+	return last_bus;
+}
+
 /*
  *	i7core_get_devices	Find and perform 'get' operation on the MCH's
  *			device/functions we want to reference for this driver
@@ -1244,7 +1262,8 @@ static void __init i7core_xeon_pci_fixup(struct pci_id_table *table)
  *			Need to 'get' device 16 func 1 and func 2
  */
 int i7core_get_onedevice(struct pci_dev **prev, int devno,
-			 struct pci_id_descr *dev_descr, unsigned n_devs)
+			 struct pci_id_descr *dev_descr, unsigned n_devs,
+			 unsigned last_bus)
 {
 	struct i7core_dev *i7core_dev;
 
@@ -1291,10 +1310,7 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
 	}
 	bus = pdev->bus->number;
 
-	if (bus == 0x3f)
-		socket = 0;
-	else
-		socket = 255 - bus;
+	socket = last_bus - bus;
 
 	i7core_dev = get_i7core_dev(socket);
 	if (!i7core_dev) {
@@ -1358,17 +1374,21 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
 
 static int i7core_get_devices(struct pci_id_table *table)
 {
-	int i, rc;
+	int i, rc, last_bus;
 	struct pci_dev *pdev = NULL;
 	struct pci_id_descr *dev_descr;
 
+	last_bus = i7core_pci_lastbus();
+
 	while (table && table->descr) {
 		dev_descr = table->descr;
 		for (i = 0; i < table->n_devs; i++) {
 			pdev = NULL;
 			do {
-				rc = i7core_get_onedevice(&pdev, i, &dev_descr[i],
-							  table->n_devs);
+				rc = i7core_get_onedevice(&pdev, i,
+							  &dev_descr[i],
+							  table->n_devs,
+							  last_bus);
 				if (rc < 0) {
 					if (i == 0) {
 						i = table->n_devs;
@@ -1927,21 +1947,26 @@ fail:
  *		0 for FOUND a device
  *		< 0 for error code
  */
+
+static int probed = 0;
+
 static int __devinit i7core_probe(struct pci_dev *pdev,
 				  const struct pci_device_id *id)
 {
-	int dev_idx = id->driver_data;
 	int rc;
 	struct i7core_dev *i7core_dev;
 
+	/* get the pci devices we want to reserve for our use */
+	mutex_lock(&i7core_edac_lock);
+
 	/*
 	 * All memory controllers are allocated at the first pass.
 	 */
-	if (unlikely(dev_idx >= 1))
+	if (unlikely(probed >= 1)) {
+		mutex_unlock(&i7core_edac_lock);
 		return -EINVAL;
-
-	/* get the pci devices we want to reserve for our use */
-	mutex_lock(&i7core_edac_lock);
+	}
+	probed++;
 
 	rc = i7core_get_devices(pci_dev_table);
 	if (unlikely(rc < 0))
@@ -2013,6 +2038,8 @@ static void __devexit i7core_remove(struct pci_dev *pdev)
 				      i7core_dev->socket);
 		}
 	}
+	probed--;
+
 	mutex_unlock(&i7core_edac_lock);
 }
 
diff --git a/drivers/power/z2_battery.c b/drivers/power/z2_battery.c
index 9cca465436e..85064a9f649 100644
--- a/drivers/power/z2_battery.c
+++ b/drivers/power/z2_battery.c
@@ -9,19 +9,13 @@
  *
  */
 
-#include <linux/init.h>
-#include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/power_supply.h>
-#include <linux/i2c.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
 #include <linux/gpio.h>
+#include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
+#include <linux/power_supply.h>
+#include <linux/slab.h>
 #include <linux/z2_battery.h>
 
 #define	Z2_DEFAULT_NAME	"Z2"