Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Highlights:

   1) Maintain the TCP retransmit queue using an rbtree, with 1GB
      windows at 100Gb this really has become necessary. From Eric
      Dumazet.

   2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.

   3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
      Lunn.

   4) Add meter action support to openvswitch, from Andy Zhou.

   5) Add a data meta pointer for BPF accessible packets, from Daniel
      Borkmann.

   6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.

   7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.

   8) More work to move the RTNL mutex down, from Florian Westphal.

   9) Add 'bpftool' utility, to help with bpf program introspection.
      From Jakub Kicinski.

  10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
      Dangaard Brouer.

  11) Support 'blocks' of transformations in the packet scheduler which
      can span multiple network devices, from Jiri Pirko.

  12) TC flower offload support in cxgb4, from Kumar Sanghvi.

  13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
      Leitner.

  14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.

  15) Add RED qdisc offloadability, and use it in mlxsw driver. From
      Nogah Frankel.

  16) eBPF based device controller for cgroup v2, from Roman Gushchin.

  17) Add some fundamental tracepoints for TCP, from Song Liu.

  18) Remove garbage collection from ipv6 route layer, this is a
      significant accomplishment. From Wei Wang.

  19) Add multicast route offload support to mlxsw, from Yotam Gigi"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
  tcp: highest_sack fix
  geneve: fix fill_info when link down
  bpf: fix lockdep splat
  net: cdc_ncm: GetNtbFormat endian fix
  openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
  netem: remove unnecessary 64 bit modulus
  netem: use 64 bit divide by rate
  tcp: Namespace-ify sysctl_tcp_default_congestion_control
  net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
  ipv6: set all.accept_dad to 0 by default
  uapi: fix linux/tls.h userspace compilation error
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  vhost_net: conditionally enable tx polling
  uapi: fix linux/rxrpc.h userspace compilation errors
  net: stmmac: fix LPI transitioning for dwmac4
  atm: horizon: Fix irq release error
  net-sysfs: trigger netlink notification on ifalias change via sysfs
  openvswitch: Using kfree_rcu() to simplify the code
  openvswitch: Make local function ovs_nsh_key_attr_size() static
  openvswitch: Fix return value check in ovs_meter_cmd_features()
  ...

1 files changed, 147 insertions, 116 deletions

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index e2540113d0da..707c2d1b84c7 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -52,11 +52,13 @@
 
 #define BCM_AUTOSUSPEND_DELAY	5000 /* default autosleep delay */
 
-/* platform device driver resources */
+/* device driver resources */
 struct bcm_device {
+	/* Must be the first member, hci_serdev.c expects this. */
+	struct hci_uart		serdev_hu;
 	struct list_head	list;
 
-	struct platform_device	*pdev;
+	struct device		*dev;
 
 	const char		*name;
 	struct gpio_desc	*device_wakeup;
@@ -68,7 +70,7 @@ struct bcm_device {
 	u32			init_speed;
 	u32			oper_speed;
 	int			irq;
-	u8			irq_polarity;
+	bool			irq_active_low;
 
 #ifdef CONFIG_PM
 	struct hci_uart		*hu;
@@ -76,11 +78,6 @@ struct bcm_device {
 #endif
 };
 
-/* serdev driver resources */
-struct bcm_serdev {
-	struct hci_uart hu;
-};
-
 /* generic bcm uart resources */
 struct bcm_data {
 	struct sk_buff		*rx_skb;
@@ -155,6 +152,12 @@ static bool bcm_device_exists(struct bcm_device *device)
 {
 	struct list_head *p;
 
+#ifdef CONFIG_PM
+	/* Devices using serdev always exist */
+	if (device && device->hu && device->hu->serdev)
+		return true;
+#endif
+
 	list_for_each(p, &bcm_device_list) {
 		struct bcm_device *dev = list_entry(p, struct bcm_device, list);
 
@@ -188,9 +191,9 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
 
 	bt_dev_dbg(bdev, "Host wake IRQ");
 
-	pm_runtime_get(&bdev->pdev->dev);
-	pm_runtime_mark_last_busy(&bdev->pdev->dev);
-	pm_runtime_put_autosuspend(&bdev->pdev->dev);
+	pm_runtime_get(bdev->dev);
+	pm_runtime_mark_last_busy(bdev->dev);
+	pm_runtime_put_autosuspend(bdev->dev);
 
 	return IRQ_HANDLED;
 }
@@ -200,7 +203,6 @@ static int bcm_request_irq(struct bcm_data *bcm)
 	struct bcm_device *bdev = bcm->dev;
 	int err;
 
-	/* If this is not a platform device, do not enable PM functionalities */
 	mutex_lock(&bcm_device_lock);
 	if (!bcm_device_exists(bdev)) {
 		err = -ENODEV;
@@ -212,18 +214,20 @@ static int bcm_request_irq(struct bcm_data *bcm)
 		goto unlock;
 	}
 
-	err = devm_request_irq(&bdev->pdev->dev, bdev->irq, bcm_host_wake,
-			       IRQF_TRIGGER_RISING, "host_wake", bdev);
+	err = devm_request_irq(bdev->dev, bdev->irq, bcm_host_wake,
+			       bdev->irq_active_low ? IRQF_TRIGGER_FALLING :
+						      IRQF_TRIGGER_RISING,
+			       "host_wake", bdev);
 	if (err)
 		goto unlock;
 
-	device_init_wakeup(&bdev->pdev->dev, true);
+	device_init_wakeup(bdev->dev, true);
 
-	pm_runtime_set_autosuspend_delay(&bdev->pdev->dev,
+	pm_runtime_set_autosuspend_delay(bdev->dev,
 					 BCM_AUTOSUSPEND_DELAY);
-	pm_runtime_use_autosuspend(&bdev->pdev->dev);
-	pm_runtime_set_active(&bdev->pdev->dev);
-	pm_runtime_enable(&bdev->pdev->dev);
+	pm_runtime_use_autosuspend(bdev->dev);
+	pm_runtime_set_active(bdev->dev);
+	pm_runtime_enable(bdev->dev);
 
 unlock:
 	mutex_unlock(&bcm_device_lock);
@@ -253,7 +257,7 @@ static int bcm_setup_sleep(struct hci_uart *hu)
 	struct sk_buff *skb;
 	struct bcm_set_sleep_mode sleep_params = default_sleep_params;
 
-	sleep_params.host_wake_active = !bcm->dev->irq_polarity;
+	sleep_params.host_wake_active = !bcm->dev->irq_active_low;
 
 	skb = __hci_cmd_sync(hu->hdev, 0xfc27, sizeof(sleep_params),
 			     &sleep_params, HCI_INIT_TIMEOUT);
@@ -311,18 +315,17 @@ static int bcm_open(struct hci_uart *hu)
 
 	hu->priv = bcm;
 
-	/* If this is a serdev defined device, then only use
-	 * serdev open primitive and skip the rest.
-	 */
+	mutex_lock(&bcm_device_lock);
+
 	if (hu->serdev) {
 		serdev_device_open(hu->serdev);
+		bcm->dev = serdev_device_get_drvdata(hu->serdev);
 		goto out;
 	}
 
 	if (!hu->tty->dev)
 		goto out;
 
-	mutex_lock(&bcm_device_lock);
 	list_for_each(p, &bcm_device_list) {
 		struct bcm_device *dev = list_entry(p, struct bcm_device, list);
 
@@ -330,50 +333,56 @@ static int bcm_open(struct hci_uart *hu)
 		 * platform device (saved during device probe) and
 		 * parent of tty device used by hci_uart
 		 */
-		if (hu->tty->dev->parent == dev->pdev->dev.parent) {
+		if (hu->tty->dev->parent == dev->dev->parent) {
 			bcm->dev = dev;
-			hu->init_speed = dev->init_speed;
-			hu->oper_speed = dev->oper_speed;
 #ifdef CONFIG_PM
 			dev->hu = hu;
 #endif
-			bcm_gpio_set_power(bcm->dev, true);
 			break;
 		}
 	}
 
-	mutex_unlock(&bcm_device_lock);
 out:
+	if (bcm->dev) {
+		hu->init_speed = bcm->dev->init_speed;
+		hu->oper_speed = bcm->dev->oper_speed;
+		bcm_gpio_set_power(bcm->dev, true);
+	}
+
+	mutex_unlock(&bcm_device_lock);
 	return 0;
 }
 
 static int bcm_close(struct hci_uart *hu)
 {
 	struct bcm_data *bcm = hu->priv;
-	struct bcm_device *bdev = bcm->dev;
+	struct bcm_device *bdev = NULL;
 
 	bt_dev_dbg(hu->hdev, "hu %p", hu);
 
-	/* If this is a serdev defined device, only use serdev
-	 * close primitive and then continue as usual.
-	 */
-	if (hu->serdev)
-		serdev_device_close(hu->serdev);
-
 	/* Protect bcm->dev against removal of the device or driver */
 	mutex_lock(&bcm_device_lock);
-	if (bcm_device_exists(bdev)) {
+
+	if (hu->serdev) {
+		serdev_device_close(hu->serdev);
+		bdev = serdev_device_get_drvdata(hu->serdev);
+	} else if (bcm_device_exists(bcm->dev)) {
+		bdev = bcm->dev;
+#ifdef CONFIG_PM
+		bdev->hu = NULL;
+#endif
+	}
+
+	if (bdev) {
 		bcm_gpio_set_power(bdev, false);
 #ifdef CONFIG_PM
-		pm_runtime_disable(&bdev->pdev->dev);
-		pm_runtime_set_suspended(&bdev->pdev->dev);
+		pm_runtime_disable(bdev->dev);
+		pm_runtime_set_suspended(bdev->dev);
 
-		if (device_can_wakeup(&bdev->pdev->dev)) {
-			devm_free_irq(&bdev->pdev->dev, bdev->irq, bdev);
-			device_init_wakeup(&bdev->pdev->dev, false);
+		if (device_can_wakeup(bdev->dev)) {
+			devm_free_irq(bdev->dev, bdev->irq, bdev);
+			device_init_wakeup(bdev->dev, false);
 		}
-
-		bdev->hu = NULL;
 #endif
 	}
 	mutex_unlock(&bcm_device_lock);
@@ -504,9 +513,9 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
 		/* Delay auto-suspend when receiving completed packet */
 		mutex_lock(&bcm_device_lock);
 		if (bcm->dev && bcm_device_exists(bcm->dev)) {
-			pm_runtime_get(&bcm->dev->pdev->dev);
-			pm_runtime_mark_last_busy(&bcm->dev->pdev->dev);
-			pm_runtime_put_autosuspend(&bcm->dev->pdev->dev);
+			pm_runtime_get(bcm->dev->dev);
+			pm_runtime_mark_last_busy(bcm->dev->dev);
+			pm_runtime_put_autosuspend(bcm->dev->dev);
 		}
 		mutex_unlock(&bcm_device_lock);
 	}
@@ -537,15 +546,15 @@ static struct sk_buff *bcm_dequeue(struct hci_uart *hu)
 
 	if (bcm_device_exists(bcm->dev)) {
 		bdev = bcm->dev;
-		pm_runtime_get_sync(&bdev->pdev->dev);
+		pm_runtime_get_sync(bdev->dev);
 		/* Shall be resumed here */
 	}
 
 	skb = skb_dequeue(&bcm->txq);
 
 	if (bdev) {
-		pm_runtime_mark_last_busy(&bdev->pdev->dev);
-		pm_runtime_put_autosuspend(&bdev->pdev->dev);
+		pm_runtime_mark_last_busy(bdev->dev);
+		pm_runtime_put_autosuspend(bdev->dev);
 	}
 
 	mutex_unlock(&bcm_device_lock);
@@ -556,7 +565,7 @@ static struct sk_buff *bcm_dequeue(struct hci_uart *hu)
 #ifdef CONFIG_PM
 static int bcm_suspend_device(struct device *dev)
 {
-	struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+	struct bcm_device *bdev = dev_get_drvdata(dev);
 
 	bt_dev_dbg(bdev, "");
 
@@ -579,7 +588,7 @@ static int bcm_suspend_device(struct device *dev)
 
 static int bcm_resume_device(struct device *dev)
 {
-	struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+	struct bcm_device *bdev = dev_get_drvdata(dev);
 
 	bt_dev_dbg(bdev, "");
 
@@ -601,16 +610,18 @@ static int bcm_resume_device(struct device *dev)
 #endif
 
 #ifdef CONFIG_PM_SLEEP
-/* Platform suspend callback */
+/* suspend callback */
 static int bcm_suspend(struct device *dev)
 {
-	struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+	struct bcm_device *bdev = dev_get_drvdata(dev);
 	int error;
 
 	bt_dev_dbg(bdev, "suspend: is_suspended %d", bdev->is_suspended);
 
-	/* bcm_suspend can be called at any time as long as platform device is
-	 * bound, so it should use bcm_device_lock to protect access to hci_uart
+	/*
+	 * When used with a device instantiated as platform_device, bcm_suspend
+	 * can be called at any time as long as the platform device is bound,
+	 * so it should use bcm_device_lock to protect access to hci_uart
 	 * and device_wake-up GPIO.
 	 */
 	mutex_lock(&bcm_device_lock);
@@ -621,7 +632,7 @@ static int bcm_suspend(struct device *dev)
 	if (pm_runtime_active(dev))
 		bcm_suspend_device(dev);
 
-	if (device_may_wakeup(&bdev->pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		error = enable_irq_wake(bdev->irq);
 		if (!error)
 			bt_dev_dbg(bdev, "BCM irq: enabled");
@@ -633,15 +644,17 @@ unlock:
 	return 0;
 }
 
-/* Platform resume callback */
+/* resume callback */
 static int bcm_resume(struct device *dev)
 {
-	struct bcm_device *bdev = platform_get_drvdata(to_platform_device(dev));
+	struct bcm_device *bdev = dev_get_drvdata(dev);
 
 	bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended);
 
-	/* bcm_resume can be called at any time as long as platform device is
-	 * bound, so it should use bcm_device_lock to protect access to hci_uart
+	/*
+	 * When used with a device instantiated as platform_device, bcm_resume
+	 * can be called at any time as long as platform device is bound,
+	 * so it should use bcm_device_lock to protect access to hci_uart
 	 * and device_wake-up GPIO.
 	 */
 	mutex_lock(&bcm_device_lock);
@@ -649,7 +662,7 @@ static int bcm_resume(struct device *dev)
 	if (!bdev->hu)
 		goto unlock;
 
-	if (device_may_wakeup(&bdev->pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		disable_irq_wake(bdev->irq);
 		bt_dev_dbg(bdev, "BCM irq: disabled");
 	}
@@ -690,10 +703,8 @@ static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = {
 };
 
 #ifdef CONFIG_ACPI
-static u8 acpi_active_low = ACPI_ACTIVE_LOW;
-
 /* IRQ polarity of some chipsets are not defined correctly in ACPI table. */
-static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
+static const struct dmi_system_id bcm_active_low_irq_dmi_table[] = {
 	{
 		.ident = "Asus T100TA",
 		.matches = {
@@ -701,7 +712,6 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
 					"ASUSTeK COMPUTER INC."),
 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 		},
-		.driver_data = &acpi_active_low,
 	},
 	{
 		.ident = "Asus T100CHI",
@@ -710,7 +720,6 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
 					"ASUSTeK COMPUTER INC."),
 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"),
 		},
-		.driver_data = &acpi_active_low,
 	},
 	{	/* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
 		.ident = "Lenovo ThinkPad 8",
@@ -718,7 +727,13 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 8"),
 		},
-		.driver_data = &acpi_active_low,
+	},
+	{
+		.ident = "MINIX Z83-4",
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MINIX"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
+		},
 	},
 	{ }
 };
@@ -733,13 +748,13 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
 	switch (ares->type) {
 	case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
 		irq = &ares->data.extended_irq;
-		dev->irq_polarity = irq->polarity;
+		dev->irq_active_low = irq->polarity == ACPI_ACTIVE_LOW;
 		break;
 
 	case ACPI_RESOURCE_TYPE_GPIO:
 		gpio = &ares->data.gpio;
 		if (gpio->connection_type == ACPI_RESOURCE_GPIO_TYPE_INT)
-			dev->irq_polarity = gpio->polarity;
+			dev->irq_active_low = gpio->polarity == ACPI_ACTIVE_LOW;
 		break;
 
 	case ACPI_RESOURCE_TYPE_SERIAL_BUS:
@@ -754,36 +769,32 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
 		break;
 	}
 
-	/* Always tell the ACPI core to skip this resource */
-	return 1;
+	return 0;
 }
 #endif /* CONFIG_ACPI */
 
-static int bcm_platform_probe(struct bcm_device *dev)
+static int bcm_get_resources(struct bcm_device *dev)
 {
-	struct platform_device *pdev = dev->pdev;
-
-	dev->name = dev_name(&pdev->dev);
+	dev->name = dev_name(dev->dev);
 
-	dev->clk = devm_clk_get(&pdev->dev, NULL);
+	dev->clk = devm_clk_get(dev->dev, NULL);
 
-	dev->device_wakeup = devm_gpiod_get_optional(&pdev->dev,
+	dev->device_wakeup = devm_gpiod_get_optional(dev->dev,
 						     "device-wakeup",
 						     GPIOD_OUT_LOW);
 	if (IS_ERR(dev->device_wakeup))
 		return PTR_ERR(dev->device_wakeup);
 
-	dev->shutdown = devm_gpiod_get_optional(&pdev->dev, "shutdown",
+	dev->shutdown = devm_gpiod_get_optional(dev->dev, "shutdown",
 						GPIOD_OUT_LOW);
 	if (IS_ERR(dev->shutdown))
 		return PTR_ERR(dev->shutdown);
 
 	/* IRQ can be declared in ACPI table as Interrupt or GpioInt */
-	dev->irq = platform_get_irq(pdev, 0);
 	if (dev->irq <= 0) {
 		struct gpio_desc *gpio;
 
-		gpio = devm_gpiod_get_optional(&pdev->dev, "host-wakeup",
+		gpio = devm_gpiod_get_optional(dev->dev, "host-wakeup",
 					       GPIOD_IN);
 		if (IS_ERR(gpio))
 			return PTR_ERR(gpio);
@@ -791,54 +802,48 @@ static int bcm_platform_probe(struct bcm_device *dev)
 		dev->irq = gpiod_to_irq(gpio);
 	}
 
-	dev_info(&pdev->dev, "BCM irq: %d\n", dev->irq);
-
-	/* Make sure at-least one of the GPIO is defined and that
-	 * a name is specified for this instance
-	 */
-	if ((!dev->device_wakeup && !dev->shutdown) || !dev->name) {
-		dev_err(&pdev->dev, "invalid platform data\n");
-		return -EINVAL;
-	}
-
+	dev_info(dev->dev, "BCM irq: %d\n", dev->irq);
 	return 0;
 }
 
 #ifdef CONFIG_ACPI
 static int bcm_acpi_probe(struct bcm_device *dev)
 {
-	struct platform_device *pdev = dev->pdev;
 	LIST_HEAD(resources);
 	const struct dmi_system_id *dmi_id;
 	const struct acpi_gpio_mapping *gpio_mapping = acpi_bcm_int_last_gpios;
 	const struct acpi_device_id *id;
+	struct resource_entry *entry;
 	int ret;
 
 	/* Retrieve GPIO data */
-	id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
+	id = acpi_match_device(dev->dev->driver->acpi_match_table, dev->dev);
 	if (id)
 		gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
 
-	ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
-	if (ret)
-		return ret;
-
-	ret = bcm_platform_probe(dev);
+	ret = devm_acpi_dev_add_driver_gpios(dev->dev, gpio_mapping);
 	if (ret)
 		return ret;
 
 	/* Retrieve UART ACPI info */
-	ret = acpi_dev_get_resources(ACPI_COMPANION(&dev->pdev->dev),
+	ret = acpi_dev_get_resources(ACPI_COMPANION(dev->dev),
 				     &resources, bcm_resource, dev);
 	if (ret < 0)
 		return ret;
+
+	resource_list_for_each_entry(entry, &resources) {
+		if (resource_type(entry->res) == IORESOURCE_IRQ) {
+			dev->irq = entry->res->start;
+			break;
+		}
+	}
 	acpi_dev_free_resource_list(&resources);
 
-	dmi_id = dmi_first_match(bcm_wrong_irq_dmi_table);
+	dmi_id = dmi_first_match(bcm_active_low_irq_dmi_table);
 	if (dmi_id) {
-		bt_dev_warn(dev, "%s: Overwriting IRQ polarity to active low",
+		dev_warn(dev->dev, "%s: Overwriting IRQ polarity to active low",
 			    dmi_id->ident);
-		dev->irq_polarity = *(u8 *)dmi_id->driver_data;
+		dev->irq_active_low = true;
 	}
 
 	return 0;
@@ -850,6 +855,12 @@ static int bcm_acpi_probe(struct bcm_device *dev)
 }
 #endif /* CONFIG_ACPI */
 
+static int bcm_of_probe(struct bcm_device *bdev)
+{
+	device_property_read_u32(bdev->dev, "max-speed", &bdev->oper_speed);
+	return 0;
+}
+
 static int bcm_probe(struct platform_device *pdev)
 {
 	struct bcm_device *dev;
@@ -859,12 +870,16 @@ static int bcm_probe(struct platform_device *pdev)
 	if (!dev)
 		return -ENOMEM;
 
-	dev->pdev = pdev;
+	dev->dev = &pdev->dev;
+	dev->irq = platform_get_irq(pdev, 0);
 
-	if (has_acpi_companion(&pdev->dev))
+	if (has_acpi_companion(&pdev->dev)) {
 		ret = bcm_acpi_probe(dev);
-	else
-		ret = bcm_platform_probe(dev);
+		if (ret)
+			return ret;
+	}
+
+	ret = bcm_get_resources(dev);
 	if (ret)
 		return ret;
 
@@ -926,14 +941,16 @@ static const struct acpi_device_id bcm_acpi_match[] = {
 	{ "BCM2E71", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E7B", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
 	{ "BCM2E7C", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+	{ "BCM2E7E", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ "BCM2E95", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ "BCM2E96", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+	{ "BCM2EA4", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, bcm_acpi_match);
 #endif
 
-/* Platform suspend and resume callbacks */
+/* suspend and resume callbacks */
 static const struct dev_pm_ops bcm_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(bcm_suspend, bcm_resume)
 	SET_RUNTIME_PM_OPS(bcm_suspend_device, bcm_resume_device, NULL)
@@ -951,29 +968,41 @@ static struct platform_driver bcm_driver = {
 
 static int bcm_serdev_probe(struct serdev_device *serdev)
 {
-	struct bcm_serdev *bcmdev;
-	u32 speed;
+	struct bcm_device *bcmdev;
 	int err;
 
 	bcmdev = devm_kzalloc(&serdev->dev, sizeof(*bcmdev), GFP_KERNEL);
 	if (!bcmdev)
 		return -ENOMEM;
 
-	bcmdev->hu.serdev = serdev;
+	bcmdev->dev = &serdev->dev;
+#ifdef CONFIG_PM
+	bcmdev->hu = &bcmdev->serdev_hu;
+#endif
+	bcmdev->serdev_hu.serdev = serdev;
 	serdev_device_set_drvdata(serdev, bcmdev);
 
-	err = device_property_read_u32(&serdev->dev, "max-speed", &speed);
-	if (!err)
-		bcmdev->hu.oper_speed = speed;
+	if (has_acpi_companion(&serdev->dev))
+		err = bcm_acpi_probe(bcmdev);
+	else
+		err = bcm_of_probe(bcmdev);
+	if (err)
+		return err;
+
+	err = bcm_get_resources(bcmdev);
+	if (err)
+		return err;
+
+	bcm_gpio_set_power(bcmdev, false);
 
-	return hci_uart_register_device(&bcmdev->hu, &bcm_proto);
+	return hci_uart_register_device(&bcmdev->serdev_hu, &bcm_proto);
 }
 
 static void bcm_serdev_remove(struct serdev_device *serdev)
 {
-	struct bcm_serdev *bcmdev = serdev_device_get_drvdata(serdev);
+	struct bcm_device *bcmdev = serdev_device_get_drvdata(serdev);
 
-	hci_uart_unregister_device(&bcmdev->hu);
+	hci_uart_unregister_device(&bcmdev->serdev_hu);
 }
 
 #ifdef CONFIG_OF
@@ -990,6 +1019,8 @@ static struct serdev_device_driver bcm_serdev_driver = {
 	.driver = {
 		.name = "hci_uart_bcm",
 		.of_match_table = of_match_ptr(bcm_bluetooth_of_match),
+		.acpi_match_table = ACPI_PTR(bcm_acpi_match),
+		.pm = &bcm_pm_ops,
 	},
 };