Merge commit 'v2.6.39-rc2' into spi/merge

80 files changed, 1281 insertions, 1022 deletions

diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index a2a73d95384..b86d7e22595 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -33,6 +33,11 @@
 
 #define DRV_NAME "pata_palmld"
 
+static struct gpio palmld_hdd_gpios[] = {
+	{ GPIO_NR_PALMLD_IDE_PWEN,	GPIOF_INIT_HIGH,	"HDD Power" },
+	{ GPIO_NR_PALMLD_IDE_RESET,	GPIOF_INIT_LOW,		"HDD Reset" },
+};
+
 static struct scsi_host_template palmld_sht = {
 	ATA_PIO_SHT(DRV_NAME),
 };
@@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
 
 	/* allocate host */
 	host = ata_host_alloc(&pdev->dev, 1);
-	if (!host)
-		return -ENOMEM;
+	if (!host) {
+		ret = -ENOMEM;
+		goto err1;
+	}
 
 	/* remap drive's physical memory address */
 	mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
-	if (!mem)
-		return -ENOMEM;
+	if (!mem) {
+		ret = -ENOMEM;
+		goto err1;
+	}
 
 	/* request and activate power GPIO, IRQ GPIO */
-	ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR");
+	ret = gpio_request_array(palmld_hdd_gpios,
+				ARRAY_SIZE(palmld_hdd_gpios));
 	if (ret)
 		goto err1;
-	ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
-	if (ret)
-		goto err2;
-
-	ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
-	if (ret)
-		goto err2;
-	ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
-	if (ret)
-		goto err3;
 
 	/* reset the drive */
 	gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
@@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
 	ata_sff_std_ports(&ap->ioaddr);
 
 	/* activate host */
-	return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
+	ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
 					&palmld_sht);
+	if (ret)
+		goto err2;
+
+	return ret;
 
-err3:
-	gpio_free(GPIO_NR_PALMLD_IDE_RESET);
 err2:
-	gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+	gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
 err1:
 	return ret;
 }
@@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev)
 	/* power down the HDD */
 	gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
 
-	gpio_free(GPIO_NR_PALMLD_IDE_RESET);
-	gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
+	gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
 
 	return 0;
 }
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 25ef1a4556e..cd0ff66469b 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -165,7 +165,6 @@ static uint32_t fpga_tx(struct solos_card *);
 static irqreturn_t solos_irq(int irq, void *dev_id);
 static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
 static int list_vccs(int vci);
-static void release_vccs(struct atm_dev *dev);
 static int atm_init(struct solos_card *, struct device *);
 static void atm_remove(struct solos_card *);
 static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
@@ -384,7 +383,6 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
 	/* Anything but 'Showtime' is down */
 	if (strcmp(state_str, "Showtime")) {
 		atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
-		release_vccs(card->atmdev[port]);
 		dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
 		return 0;
 	}
@@ -697,7 +695,7 @@ void solos_bh(unsigned long card_arg)
 					      size);
 			}
 			if (atmdebug) {
-				dev_info(&card->dev->dev, "Received: device %d\n", port);
+				dev_info(&card->dev->dev, "Received: port %d\n", port);
 				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
 					 size, le16_to_cpu(header->vpi),
 					 le16_to_cpu(header->vci));
@@ -710,8 +708,8 @@ void solos_bh(unsigned long card_arg)
 					       le16_to_cpu(header->vci));
 				if (!vcc) {
 					if (net_ratelimit())
-						dev_warn(&card->dev->dev, "Received packet for unknown VCI.VPI %d.%d on port %d\n",
-							 le16_to_cpu(header->vci), le16_to_cpu(header->vpi),
+						dev_warn(&card->dev->dev, "Received packet for unknown VPI.VCI %d.%d on port %d\n",
+							 le16_to_cpu(header->vpi), le16_to_cpu(header->vci),
 							 port);
 					continue;
 				}
@@ -830,28 +828,6 @@ static int list_vccs(int vci)
 	return num_found;
 }
 
-static void release_vccs(struct atm_dev *dev)
-{
-        int i;
-
-        write_lock_irq(&vcc_sklist_lock);
-        for (i = 0; i < VCC_HTABLE_SIZE; i++) {
-                struct hlist_head *head = &vcc_hash[i];
-                struct hlist_node *node, *tmp;
-                struct sock *s;
-                struct atm_vcc *vcc;
-
-                sk_for_each_safe(s, node, tmp, head) {
-                        vcc = atm_sk(s);
-                        if (vcc->dev == dev) {
-                                vcc_release_async(vcc, -EPIPE);
-                                sk_del_node_init(s);
-                        }
-                }
-        }
-        write_unlock_irq(&vcc_sklist_lock);
-}
-
 
 static int popen(struct atm_vcc *vcc)
 {
@@ -1018,8 +994,15 @@ static uint32_t fpga_tx(struct solos_card *card)
 
 			/* Clean up and free oldskb now it's gone */
 			if (atmdebug) {
+				struct pkt_hdr *header = (void *)oldskb->data;
+				int size = le16_to_cpu(header->size);
+
+				skb_pull(oldskb, sizeof(*header));
 				dev_info(&card->dev->dev, "Transmitted: port %d\n",
 					 port);
+				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
+					 size, le16_to_cpu(header->vpi),
+					 le16_to_cpu(header->vci));
 				print_buffer(oldskb);
 			}
 
@@ -1262,7 +1245,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
 		card->atmdev[i]->ci_range.vci_bits = 16;
 		card->atmdev[i]->dev_data = card;
 		card->atmdev[i]->phy_data = (void *)(unsigned long)i;
-		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_UNKNOWN);
+		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND);
 
 		skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
 		if (!skb) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 866811428e2..762a5109c68 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -71,6 +71,9 @@ static struct usb_device_id btusb_table[] = {
 	/* Apple MacBookAir3,1, MacBookAir3,2 */
 	{ USB_DEVICE(0x05ac, 0x821b) },
 
+	/* Apple MacBookPro8,2 */
+	{ USB_DEVICE(0x05ac, 0x821a) },
+
 	/* AVM BlueFRITZ! USB v2.0 */
 	{ USB_DEVICE(0x057c, 0x3800) },
 
@@ -690,7 +693,8 @@ static int btusb_send_frame(struct sk_buff *skb)
 		break;
 
 	case HCI_ACLDATA_PKT:
-		if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1)
+		if (!data->bulk_tx_ep || (hdev->conn_hash.acl_num < 1 &&
+						hdev->conn_hash.le_num < 1))
 			return -ENODEV;
 
 		urb = usb_alloc_urb(0, GFP_ATOMIC);
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 55653aba673..c42c9d51779 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -31,24 +31,9 @@
 #include <linux/connector.h>
 #include <linux/delay.h>
 
-void cn_queue_wrapper(struct work_struct *work)
-{
-	struct cn_callback_entry *cbq =
-		container_of(work, struct cn_callback_entry, work);
-	struct cn_callback_data *d = &cbq->data;
-	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb));
-	struct netlink_skb_parms *nsp = &NETLINK_CB(d->skb);
-
-	d->callback(msg, nsp);
-
-	kfree_skb(d->skb);
-	d->skb = NULL;
-
-	kfree(d->free);
-}
-
 static struct cn_callback_entry *
-cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
+cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
+			      struct cb_id *id,
 			      void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
 {
 	struct cn_callback_entry *cbq;
@@ -59,17 +44,23 @@ cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
 		return NULL;
 	}
 
+	atomic_set(&cbq->refcnt, 1);
+
+	atomic_inc(&dev->refcnt);
+	cbq->pdev = dev;
+
 	snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name);
 	memcpy(&cbq->id.id, id, sizeof(struct cb_id));
-	cbq->data.callback = callback;
-
-	INIT_WORK(&cbq->work, &cn_queue_wrapper);
+	cbq->callback = callback;
 	return cbq;
 }
 
-static void cn_queue_free_callback(struct cn_callback_entry *cbq)
+void cn_queue_release_callback(struct cn_callback_entry *cbq)
 {
-	flush_workqueue(cbq->pdev->cn_queue);
+	if (!atomic_dec_and_test(&cbq->refcnt))
+		return;
+
+	atomic_dec(&cbq->pdev->refcnt);
 	kfree(cbq);
 }
 
@@ -85,13 +76,10 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
 	struct cn_callback_entry *cbq, *__cbq;
 	int found = 0;
 
-	cbq = cn_queue_alloc_callback_entry(name, id, callback);
+	cbq = cn_queue_alloc_callback_entry(dev, name, id, callback);
 	if (!cbq)
 		return -ENOMEM;
 
-	atomic_inc(&dev->refcnt);
-	cbq->pdev = dev;
-
 	spin_lock_bh(&dev->queue_lock);
 	list_for_each_entry(__cbq, &dev->queue_list, callback_entry) {
 		if (cn_cb_equal(&__cbq->id.id, id)) {
@@ -104,8 +92,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
 	spin_unlock_bh(&dev->queue_lock);
 
 	if (found) {
-		cn_queue_free_callback(cbq);
-		atomic_dec(&dev->refcnt);
+		cn_queue_release_callback(cbq);
 		return -EINVAL;
 	}
 
@@ -130,10 +117,8 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id)
 	}
 	spin_unlock_bh(&dev->queue_lock);
 
-	if (found) {
-		cn_queue_free_callback(cbq);
-		atomic_dec(&dev->refcnt);
-	}
+	if (found)
+		cn_queue_release_callback(cbq);
 }
 
 struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
@@ -151,12 +136,6 @@ struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
 
 	dev->nls = nls;
 
-	dev->cn_queue = alloc_ordered_workqueue(dev->name, 0);
-	if (!dev->cn_queue) {
-		kfree(dev);
-		return NULL;
-	}
-
 	return dev;
 }
 
@@ -164,9 +143,6 @@ void cn_queue_free_dev(struct cn_queue_dev *dev)
 {
 	struct cn_callback_entry *cbq, *n;
 
-	flush_workqueue(dev->cn_queue);
-	destroy_workqueue(dev->cn_queue);
-
 	spin_lock_bh(&dev->queue_lock);
 	list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry)
 		list_del(&cbq->callback_entry);
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index f7554de3be5..d77005849af 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
  */
 static int cn_call_callback(struct sk_buff *skb)
 {
-	struct cn_callback_entry *__cbq, *__new_cbq;
+	struct cn_callback_entry *i, *cbq = NULL;
 	struct cn_dev *dev = &cdev;
 	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
+	struct netlink_skb_parms *nsp = &NETLINK_CB(skb);
 	int err = -ENODEV;
 
 	spin_lock_bh(&dev->cbdev->queue_lock);
-	list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
-		if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
-			if (likely(!work_pending(&__cbq->work) &&
-					__cbq->data.skb == NULL)) {
-				__cbq->data.skb = skb;
-
-				if (queue_work(dev->cbdev->cn_queue,
-					       &__cbq->work))
-					err = 0;
-				else
-					err = -EINVAL;
-			} else {
-				struct cn_callback_data *d;
-
-				err = -ENOMEM;
-				__new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
-				if (__new_cbq) {
-					d = &__new_cbq->data;
-					d->skb = skb;
-					d->callback = __cbq->data.callback;
-					d->free = __new_cbq;
-
-					INIT_WORK(&__new_cbq->work,
-							&cn_queue_wrapper);
-
-					if (queue_work(dev->cbdev->cn_queue,
-						       &__new_cbq->work))
-						err = 0;
-					else {
-						kfree(__new_cbq);
-						err = -EINVAL;
-					}
-				}
-			}
+	list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) {
+		if (cn_cb_equal(&i->id.id, &msg->id)) {
+			atomic_inc(&i->refcnt);
+			cbq = i;
 			break;
 		}
 	}
 	spin_unlock_bh(&dev->cbdev->queue_lock);
 
+	if (cbq != NULL) {
+		cbq->callback(msg, nsp);
+		kfree_skb(skb);
+		cn_queue_release_callback(cbq);
+	}
+
 	return err;
 }
 
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index ffb5ad080be..38ab8e2cd7f 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -1147,13 +1147,14 @@ static struct platform_driver mpc85xx_mc_err_driver = {
 static void __init mpc85xx_mc_clear_rfxe(void *data)
 {
 	orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1);
-	mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000));
+	mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~HID1_RFXE));
 }
 #endif
 
 static int __init mpc85xx_mc_init(void)
 {
 	int res = 0;
+	u32 pvr = 0;
 
 	printk(KERN_INFO "Freescale(R) MPC85xx EDAC driver, "
 	       "(C) 2006 Montavista Software\n");
@@ -1183,12 +1184,17 @@ static int __init mpc85xx_mc_init(void)
 #endif
 
 #ifdef CONFIG_FSL_SOC_BOOKE
-	/*
-	 * need to clear HID1[RFXE] to disable machine check int
-	 * so we can catch it
-	 */
-	if (edac_op_state == EDAC_OPSTATE_INT)
-		on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+	pvr = mfspr(SPRN_PVR);
+
+	if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+	    (PVR_VER(pvr) == PVR_VER_E500V2)) {
+		/*
+		 * need to clear HID1[RFXE] to disable machine check int
+		 * so we can catch it
+		 */
+		if (edac_op_state == EDAC_OPSTATE_INT)
+			on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+	}
 #endif
 
 	return 0;
@@ -1206,7 +1212,12 @@ static void __exit mpc85xx_mc_restore_hid1(void *data)
 static void __exit mpc85xx_mc_exit(void)
 {
 #ifdef CONFIG_FSL_SOC_BOOKE
-	on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+	u32 pvr = mfspr(SPRN_PVR);
+
+	if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+	    (PVR_VER(pvr) == PVR_VER_E500V2)) {
+		on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+	}