diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 10 | ||||
| -rw-r--r-- | drivers/usb/gadget/composite.c | 11 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_phonet.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 9 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 13 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/net2280.c | 9 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 7 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 12 | ||||
| -rw-r--r-- | drivers/usb/misc/ucsi.c | 6 | ||||
| -rw-r--r-- | drivers/usb/typec/typec_wcove.c | 8 |
10 files changed, 41 insertions, 46 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 84a2ceb..fe85154 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -42,7 +42,7 @@ #define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee #define PCI_DEVICE_ID_INTEL_CNPH 0xa36e -#define PCI_INTEL_BXT_DSM_UUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" +#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" #define PCI_INTEL_BXT_FUNC_PMU_PWR 4 #define PCI_INTEL_BXT_STATE_D0 0 #define PCI_INTEL_BXT_STATE_D3 3 @@ -51,14 +51,14 @@ * struct dwc3_pci - Driver private structure * @dwc3: child dwc3 platform_device * @pci: our link to PCI bus - * @uuid: _DSM UUID + * @guid: _DSM GUID * @has_dsm_for_pm: true for devices which need to run _DSM on runtime PM */ struct dwc3_pci { struct platform_device *dwc3; struct pci_dev *pci; - u8 uuid[16]; + guid_t guid; unsigned int has_dsm_for_pm:1; }; @@ -120,7 +120,7 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc) if (pdev->device == PCI_DEVICE_ID_INTEL_BXT || pdev->device == PCI_DEVICE_ID_INTEL_BXT_M) { - acpi_str_to_uuid(PCI_INTEL_BXT_DSM_UUID, dwc->uuid); + guid_parse(PCI_INTEL_BXT_DSM_GUID, &dwc->guid); dwc->has_dsm_for_pm = true; } @@ -292,7 +292,7 @@ static int dwc3_pci_dsm(struct dwc3_pci *dwc, int param) tmp.type = ACPI_TYPE_INTEGER; tmp.integer.value = param; - obj = acpi_evaluate_dsm(ACPI_HANDLE(&dwc->pci->dev), dwc->uuid, + obj = acpi_evaluate_dsm(ACPI_HANDLE(&dwc->pci->dev), &dwc->guid, 1, PCI_INTEL_BXT_FUNC_PMU_PWR, &argv4); if (!obj) { dev_err(&dwc->pci->dev, "failed to evaluate _DSM\n"); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 49d685a..45b5540 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -315,6 +315,9 @@ void usb_remove_function(struct usb_configuration *c, struct usb_function *f) list_del(&f->list); if (f->unbind) f->unbind(c, f); + + if (f->bind_deactivated) + usb_function_activate(f); } EXPORT_SYMBOL_GPL(usb_remove_function); @@ -956,12 +959,8 @@ static void remove_config(struct usb_composite_dev *cdev, f = list_first_entry(&config->functions, struct usb_function, list); - list_del(&f->list); - if (f->unbind) { - DBG(cdev, "unbind function '%s'/%p\n", f->name, f); - f->unbind(config, f); - /* may free memory for "f" */ - } + + usb_remove_function(config, f); } list_del(&config->list); if (config->unbind) { diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index b4058f0..6a1ce6a 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -281,7 +281,7 @@ static void pn_net_setup(struct net_device *dev) dev->tx_queue_len = 1; dev->netdev_ops = &pn_netdev_ops; - dev->destructor = free_netdev; + dev->needs_free_netdev = true; dev->header_ops = &phonet_header_ops; } diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index b9ca0a2..684900f 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1183,8 +1183,10 @@ dev_release (struct inode *inode, struct file *fd) /* closing ep0 === shutdown all */ - if (dev->gadget_registered) + if (dev->gadget_registered) { usb_gadget_unregister_driver (&gadgetfs_driver); + dev->gadget_registered = false; + } /* at this point "good" hardware has disconnected the * device from USB; the host won't see it any more. @@ -1677,9 +1679,10 @@ static void gadgetfs_suspend (struct usb_gadget *gadget) { struct dev_data *dev = get_gadget_data (gadget); + unsigned long flags; INFO (dev, "suspended from state %d\n", dev->state); - spin_lock (&dev->lock); + spin_lock_irqsave(&dev->lock, flags); switch (dev->state) { case STATE_DEV_SETUP: // VERY odd... host died?? case STATE_DEV_CONNECTED: @@ -1690,7 +1693,7 @@ gadgetfs_suspend (struct usb_gadget *gadget) default: break; } - spin_unlock (&dev->lock); + spin_unlock_irqrestore(&dev->lock, flags); } static struct usb_gadget_driver gadgetfs_driver = { diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index ccabb51..7635fd7 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -442,23 +442,16 @@ static void set_link_state(struct dummy_hcd *dum_hcd) /* Report reset and disconnect events to the driver */ if (dum->driver && (disconnect || reset)) { stop_activity(dum); - spin_unlock(&dum->lock); if (reset) usb_gadget_udc_reset(&dum->gadget, dum->driver); else dum->driver->disconnect(&dum->gadget); - spin_lock(&dum->lock); } } else if (dum_hcd->active != dum_hcd->old_active) { - if (dum_hcd->old_active && dum->driver->suspend) { - spin_unlock(&dum->lock); + if (dum_hcd->old_active && dum->driver->suspend) dum->driver->suspend(&dum->gadget); - spin_lock(&dum->lock); - } else if (!dum_hcd->old_active && dum->driver->resume) { - spin_unlock(&dum->lock); + else if (!dum_hcd->old_active && dum->driver->resume) dum->driver->resume(&dum->gadget); - spin_lock(&dum->lock); - } } dum_hcd->old_status = dum_hcd->port_status; @@ -983,7 +976,9 @@ static int dummy_udc_stop(struct usb_gadget *g) struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g); struct dummy *dum = dum_hcd->dum; + spin_lock_irq(&dum->lock); dum->driver = NULL; + spin_unlock_irq(&dum->lock); return 0; } diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index 6cf0785..f2cbd7f 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -2470,11 +2470,8 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver) nuke(&dev->ep[i]); /* report disconnect; the driver is already quiesced */ - if (driver) { - spin_unlock(&dev->lock); + if (driver) driver->disconnect(&dev->gadget); - spin_lock(&dev->lock); - } usb_reinit(dev); } @@ -3348,8 +3345,6 @@ next_endpoints: BIT(PCI_RETRY_ABORT_INTERRUPT)) static void handle_stat1_irqs(struct net2280 *dev, u32 stat) -__releases(dev->lock) -__acquires(dev->lock) { struct net2280_ep *ep; u32 tmp, num, mask, scratch; @@ -3390,14 +3385,12 @@ __acquires(dev->lock) if (disconnect || reset) { stop_activity(dev, dev->driver); ep0_start(dev); - spin_unlock(&dev->lock); if (reset) usb_gadget_udc_reset (&dev->gadget, dev->driver); else (dev->driver->disconnect) (&dev->gadget); - spin_lock(&dev->lock); return; } } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 1f1687e..fddf273 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2119,11 +2119,12 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, { u32 temp, port_offset, port_count; int i; - u8 major_revision; + u8 major_revision, minor_revision; struct xhci_hub *rhub; temp = readl(addr); major_revision = XHCI_EXT_PORT_MAJOR(temp); + minor_revision = XHCI_EXT_PORT_MINOR(temp); if (major_revision == 0x03) { rhub = &xhci->usb3_rhub; @@ -2137,7 +2138,9 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, return; } rhub->maj_rev = XHCI_EXT_PORT_MAJOR(temp); - rhub->min_rev = XHCI_EXT_PORT_MINOR(temp); + + if (rhub->min_rev < minor_revision) + rhub->min_rev = minor_revision; /* Port offset and count in the third dword, see section 7.2 */ temp = readl(addr + 2); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index fcf1f3f..783e668 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -201,6 +201,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1042) xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == 0x1142) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; @@ -213,13 +216,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) #ifdef CONFIG_ACPI static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { - static const u8 intel_dsm_uuid[] = { - 0xb7, 0x0c, 0x34, 0xac, 0x01, 0xe9, 0xbf, 0x45, - 0xb7, 0xe6, 0x2b, 0x34, 0xec, 0x93, 0x1e, 0x23, - }; + static const guid_t intel_dsm_guid = + GUID_INIT(0xac340cb7, 0xe901, 0x45bf, + 0xb7, 0xe6, 0x2b, 0x34, 0xec, 0x93, 0x1e, 0x23); union acpi_object *obj; - obj = acpi_evaluate_dsm(ACPI_HANDLE(&dev->dev), intel_dsm_uuid, 3, 1, + obj = acpi_evaluate_dsm(ACPI_HANDLE(&dev->dev), &intel_dsm_guid, 3, 1, NULL); ACPI_FREE(obj); } diff --git a/drivers/usb/misc/ucsi.c b/drivers/usb/misc/ucsi.c index 07397bd..81251aa 100644 --- a/drivers/usb/misc/ucsi.c +++ b/drivers/usb/misc/ucsi.c @@ -55,13 +55,13 @@ struct ucsi { static int ucsi_acpi_cmd(struct ucsi *ucsi, struct ucsi_control *ctrl) { - uuid_le uuid = UUID_LE(0x6f8398c2, 0x7ca4, 0x11e4, - 0xad, 0x36, 0x63, 0x10, 0x42, 0xb5, 0x00, 0x8f); + guid_t guid = GUID_INIT(0x6f8398c2, 0x7ca4, 0x11e4, + 0xad, 0x36, 0x63, 0x10, 0x42, 0xb5, 0x00, 0x8f); union acpi_object *obj; ucsi->data->ctrl.raw_cmd = ctrl->raw_cmd; - obj = acpi_evaluate_dsm(ACPI_HANDLE(ucsi->dev), uuid.b, 1, 1, NULL); + obj = acpi_evaluate_dsm(ACPI_HANDLE(ucsi->dev), &guid, 1, 1, NULL); if (!obj) { dev_err(ucsi->dev, "%s: failed to evaluate _DSM\n", __func__); return -EIO; diff --git a/drivers/usb/typec/typec_wcove.c b/drivers/usb/typec/typec_wcove.c index d5a7b21..c2ce252 100644 --- a/drivers/usb/typec/typec_wcove.c +++ b/drivers/usb/typec/typec_wcove.c @@ -105,8 +105,8 @@ enum wcove_typec_role { WCOVE_ROLE_DEVICE, }; -static uuid_le uuid = UUID_LE(0x482383f0, 0x2876, 0x4e49, - 0x86, 0x85, 0xdb, 0x66, 0x21, 0x1a, 0xf0, 0x37); +static guid_t guid = GUID_INIT(0x482383f0, 0x2876, 0x4e49, + 0x86, 0x85, 0xdb, 0x66, 0x21, 0x1a, 0xf0, 0x37); static int wcove_typec_func(struct wcove_typec *wcove, enum wcove_typec_func func, int param) @@ -118,7 +118,7 @@ static int wcove_typec_func(struct wcove_typec *wcove, tmp.type = ACPI_TYPE_INTEGER; tmp.integer.value = param; - obj = acpi_evaluate_dsm(ACPI_HANDLE(wcove->dev), uuid.b, 1, func, + obj = acpi_evaluate_dsm(ACPI_HANDLE(wcove->dev), &guid, 1, func, &argv4); if (!obj) { dev_err(wcove->dev, "%s: failed to evaluate _DSM\n", __func__); @@ -314,7 +314,7 @@ static int wcove_typec_probe(struct platform_device *pdev) if (ret) return ret; - if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), uuid.b, 0, 0x1f)) { + if (!acpi_check_dsm(ACPI_HANDLE(&pdev->dev), &guid, 0, 0x1f)) { dev_err(&pdev->dev, "Missing _DSM functions\n"); return -ENODEV; } |
