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-rw-r--r--Documentation/devicetree/bindings/usb/usb-xhci.txt5
-rw-r--r--Documentation/driver-api/usb/typec.rst2
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/core/hcd.c19
-rw-r--r--drivers/usb/core/hub.c10
-rw-r--r--drivers/usb/core/phy.c93
-rw-r--r--drivers/usb/core/phy.h22
-rw-r--r--drivers/usb/core/quirks.c3
-rw-r--r--drivers/usb/host/xhci-dbgtty.c8
-rw-r--r--drivers/usb/host/xhci-pci.c5
-rw-r--r--drivers/usb/host/xhci-plat.c32
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/musb/musb_dsps.c2
-rw-r--r--drivers/usb/musb/musb_host.c1
-rw-r--r--drivers/usb/serial/Kconfig1
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/usb-serial-simple.c7
-rw-r--r--drivers/usb/typec/ucsi/Makefile2
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c2
-rw-r--r--drivers/usb/usbip/stub_main.c5
-rw-r--r--drivers/usb/usbip/usbip_common.h2
-rw-r--r--drivers/usb/usbip/usbip_event.c4
-rw-r--r--drivers/usb/usbip/vhci_hcd.c13
24 files changed, 185 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index c4c00dff4b56..bd1dd316fb23 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -28,7 +28,10 @@ Required properties:
- interrupts: one XHCI interrupt should be described here.
Optional properties:
- - clocks: reference to a clock
+ - clocks: reference to the clocks
+ - clock-names: mandatory if there is a second clock, in this case
+ the name must be "core" for the first clock and "reg" for the
+ second one
- usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
- usb3-lpm-capable: determines if platform is USB3 LPM capable
- quirk-broken-port-ped: set if the controller has broken port disable mechanism
diff --git a/Documentation/driver-api/usb/typec.rst b/Documentation/driver-api/usb/typec.rst
index feb31946490b..48ff58095f11 100644
--- a/Documentation/driver-api/usb/typec.rst
+++ b/Documentation/driver-api/usb/typec.rst
@@ -210,7 +210,7 @@ If the connector is dual-role capable, there may also be a switch for the data
role. USB Type-C Connector Class does not supply separate API for them. The
port drivers can use USB Role Class API with those.
-Illustration of the muxes behind a connector that supports an alternate mode:
+Illustration of the muxes behind a connector that supports an alternate mode::
------------------------
| Connector |
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 75f7fb151f71..987fc5ba6321 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -207,5 +207,6 @@ config USB_ULPI_BUS
config USB_ROLE_SWITCH
tristate
+ select USB_COMMON
endif # USB_SUPPORT
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 777036ae6367..0a42c5df3c0f 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2262,7 +2262,8 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg)
hcd->state = HC_STATE_SUSPENDED;
if (!PMSG_IS_AUTO(msg))
- usb_phy_roothub_power_off(hcd->phy_roothub);
+ usb_phy_roothub_suspend(hcd->self.sysdev,
+ hcd->phy_roothub);
/* Did we race with a root-hub wakeup event? */
if (rhdev->do_remote_wakeup) {
@@ -2302,7 +2303,8 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
}
if (!PMSG_IS_AUTO(msg)) {
- status = usb_phy_roothub_power_on(hcd->phy_roothub);
+ status = usb_phy_roothub_resume(hcd->self.sysdev,
+ hcd->phy_roothub);
if (status)
return status;
}
@@ -2344,7 +2346,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
}
} else {
hcd->state = old_state;
- usb_phy_roothub_power_off(hcd->phy_roothub);
+ usb_phy_roothub_suspend(hcd->self.sysdev, hcd->phy_roothub);
dev_dbg(&rhdev->dev, "bus %s fail, err %d\n",
"resume", status);
if (status != -ESHUTDOWN)
@@ -2377,6 +2379,7 @@ void usb_hcd_resume_root_hub (struct usb_hcd *hcd)
spin_lock_irqsave (&hcd_root_hub_lock, flags);
if (hcd->rh_registered) {
+ pm_wakeup_event(&hcd->self.root_hub->dev, 0);
set_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
queue_work(pm_wq, &hcd->wakeup_work);
}
@@ -2758,12 +2761,16 @@ int usb_add_hcd(struct usb_hcd *hcd,
}
if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
- hcd->phy_roothub = usb_phy_roothub_init(hcd->self.sysdev);
+ hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev);
if (IS_ERR(hcd->phy_roothub)) {
retval = PTR_ERR(hcd->phy_roothub);
- goto err_phy_roothub_init;
+ goto err_phy_roothub_alloc;
}
+ retval = usb_phy_roothub_init(hcd->phy_roothub);
+ if (retval)
+ goto err_phy_roothub_alloc;
+
retval = usb_phy_roothub_power_on(hcd->phy_roothub);
if (retval)
goto err_usb_phy_roothub_power_on;
@@ -2936,7 +2943,7 @@ err_create_buf:
usb_phy_roothub_power_off(hcd->phy_roothub);
err_usb_phy_roothub_power_on:
usb_phy_roothub_exit(hcd->phy_roothub);
-err_phy_roothub_init:
+err_phy_roothub_alloc:
if (hcd->remove_phy && hcd->usb_phy) {
usb_phy_shutdown(hcd->usb_phy);
usb_put_phy(hcd->usb_phy);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index f6ea16e9f6bb..aa9968d90a48 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -653,12 +653,17 @@ void usb_wakeup_notification(struct usb_device *hdev,
unsigned int portnum)
{
struct usb_hub *hub;
+ struct usb_port *port_dev;
if (!hdev)
return;
hub = usb_hub_to_struct_hub(hdev);
if (hub) {
+ port_dev = hub->ports[portnum - 1];
+ if (port_dev && port_dev->child)
+ pm_wakeup_event(&port_dev->child->dev, 0);
+
set_bit(portnum, hub->wakeup_bits);
kick_hub_wq(hub);
}
@@ -3434,8 +3439,11 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
/* Skip the initial Clear-Suspend step for a remote wakeup */
status = hub_port_status(hub, port1, &portstatus, &portchange);
- if (status == 0 && !port_is_suspended(hub, portstatus))
+ if (status == 0 && !port_is_suspended(hub, portstatus)) {
+ if (portchange & USB_PORT_STAT_C_SUSPEND)
+ pm_wakeup_event(&udev->dev, 0);
goto SuspendCleared;
+ }
/* see 7.1.7.7; affects power usage, but not budgeting */
if (hub_is_superspeed(hub->hdev))
diff --git a/drivers/usb/core/phy.c b/drivers/usb/core/phy.c
index 09b7c43c0ea4..9879767452a2 100644
--- a/drivers/usb/core/phy.c
+++ b/drivers/usb/core/phy.c
@@ -19,19 +19,6 @@ struct usb_phy_roothub {
struct list_head list;
};
-static struct usb_phy_roothub *usb_phy_roothub_alloc(struct device *dev)
-{
- struct usb_phy_roothub *roothub_entry;
-
- roothub_entry = devm_kzalloc(dev, sizeof(*roothub_entry), GFP_KERNEL);
- if (!roothub_entry)
- return ERR_PTR(-ENOMEM);
-
- INIT_LIST_HEAD(&roothub_entry->list);
-
- return roothub_entry;
-}
-
static int usb_phy_roothub_add_phy(struct device *dev, int index,
struct list_head *list)
{
@@ -45,9 +32,11 @@ static int usb_phy_roothub_add_phy(struct device *dev, int index,
return PTR_ERR(phy);
}
- roothub_entry = usb_phy_roothub_alloc(dev);
- if (IS_ERR(roothub_entry))
- return PTR_ERR(roothub_entry);
+ roothub_entry = devm_kzalloc(dev, sizeof(*roothub_entry), GFP_KERNEL);
+ if (!roothub_entry)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&roothub_entry->list);
roothub_entry->phy = phy;
@@ -56,28 +45,44 @@ static int usb_phy_roothub_add_phy(struct device *dev, int index,
return 0;
}
-struct usb_phy_roothub *usb_phy_roothub_init(struct device *dev)
+struct usb_phy_roothub *usb_phy_roothub_alloc(struct device *dev)
{
struct usb_phy_roothub *phy_roothub;
- struct usb_phy_roothub *roothub_entry;
- struct list_head *head;
int i, num_phys, err;
+ if (!IS_ENABLED(CONFIG_GENERIC_PHY))
+ return NULL;
+
num_phys = of_count_phandle_with_args(dev->of_node, "phys",
"#phy-cells");
if (num_phys <= 0)
return NULL;
- phy_roothub = usb_phy_roothub_alloc(dev);
- if (IS_ERR(phy_roothub))
- return phy_roothub;
+ phy_roothub = devm_kzalloc(dev, sizeof(*phy_roothub), GFP_KERNEL);
+ if (!phy_roothub)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&phy_roothub->list);
for (i = 0; i < num_phys; i++) {
err = usb_phy_roothub_add_phy(dev, i, &phy_roothub->list);
if (err)
- goto err_out;
+ return ERR_PTR(err);
}
+ return phy_roothub;
+}
+EXPORT_SYMBOL_GPL(usb_phy_roothub_alloc);
+
+int usb_phy_roothub_init(struct usb_phy_roothub *phy_roothub)
+{
+ struct usb_phy_roothub *roothub_entry;
+ struct list_head *head;
+ int err;
+
+ if (!phy_roothub)
+ return 0;
+
head = &phy_roothub->list;
list_for_each_entry(roothub_entry, head, list) {
@@ -86,14 +91,13 @@ struct usb_phy_roothub *usb_phy_roothub_init(struct device *dev)
goto err_exit_phys;
}
- return phy_roothub;
+ return 0;
err_exit_phys:
list_for_each_entry_continue_reverse(roothub_entry, head, list)
phy_exit(roothub_entry->phy);
-err_out:
- return ERR_PTR(err);
+ return err;
}
EXPORT_SYMBOL_GPL(usb_phy_roothub_init);
@@ -111,7 +115,7 @@ int usb_phy_roothub_exit(struct usb_phy_roothub *phy_roothub)
list_for_each_entry(roothub_entry, head, list) {
err = phy_exit(roothub_entry->phy);
if (err)
- ret = ret;
+ ret = err;
}
return ret;
@@ -156,3 +160,38 @@ void usb_phy_roothub_power_off(struct usb_phy_roothub *phy_roothub)
phy_power_off(roothub_entry->phy);
}
EXPORT_SYMBOL_GPL(usb_phy_roothub_power_off);
+
+int usb_phy_roothub_suspend(struct device *controller_dev,
+ struct usb_phy_roothub *phy_roothub)
+{
+ usb_phy_roothub_power_off(phy_roothub);
+
+ /* keep the PHYs initialized so the device can wake up the system */
+ if (device_may_wakeup(controller_dev))
+ return 0;
+
+ return usb_phy_roothub_exit(phy_roothub);
+}
+EXPORT_SYMBOL_GPL(usb_phy_roothub_suspend);
+
+int usb_phy_roothub_resume(struct device *controller_dev,
+ struct usb_phy_roothub *phy_roothub)
+{
+ int err;
+
+ /* if the device can't wake up the system _exit was called */
+ if (!device_may_wakeup(controller_dev)) {
+ err = usb_phy_roothub_init(phy_roothub);
+ if (err)
+ return err;
+ }
+
+ err = usb_phy_roothub_power_on(phy_roothub);
+
+ /* undo _init if _power_on failed */
+ if (err && !device_may_wakeup(controller_dev))
+ usb_phy_roothub_exit(phy_roothub);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(usb_phy_roothub_resume);
diff --git a/drivers/usb/core/phy.h b/drivers/usb/core/phy.h
index 6fde59bfbff8..88a3c037e9df 100644
--- a/drivers/usb/core/phy.h
+++ b/drivers/usb/core/phy.h
@@ -1,7 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB roothub wrapper
+ *
+ * Copyright (C) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#ifndef __USB_CORE_PHY_H_
+#define __USB_CORE_PHY_H_
+
+struct device;
struct usb_phy_roothub;
-struct usb_phy_roothub *usb_phy_roothub_init(struct device *dev);
+struct usb_phy_roothub *usb_phy_roothub_alloc(struct device *dev);
+
+int usb_phy_roothub_init(struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_exit(struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_power_on(struct usb_phy_roothub *phy_roothub);
void usb_phy_roothub_power_off(struct usb_phy_roothub *phy_roothub);
+
+int usb_phy_roothub_suspend(struct device *controller_dev,
+ struct usb_phy_roothub *phy_roothub);
+int usb_phy_roothub_resume(struct device *controller_dev,
+ struct usb_phy_roothub *phy_roothub);
+
+#endif /* __USB_CORE_PHY_H_ */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 920f48a49a87..c55def2f1320 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -186,6 +186,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x03f0, 0x0701), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
+ /* HP v222w 16GB Mini USB Drive */
+ { USB_DEVICE(0x03f0, 0x3f40), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 48779c44c361..eb494ec547e8 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -320,9 +320,11 @@ int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci)
void xhci_dbc_tty_unregister_driver(void)
{
- tty_unregister_driver(dbc_tty_driver);
- put_tty_driver(dbc_tty_driver);
- dbc_tty_driver = NULL;
+ if (dbc_tty_driver) {
+ tty_unregister_driver(dbc_tty_driver);
+ put_tty_driver(dbc_tty_driver);
+ dbc_tty_driver = NULL;
+ }
}
static void dbc_rx_push(unsigned long _port)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index f17b7eab66cf..85ffda85f8ab 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -126,7 +126,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
xhci->quirks |= XHCI_AMD_PLL_FIX;
- if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43bb)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+ (pdev->device == 0x15e0 ||
+ pdev->device == 0x15e1 ||
+ pdev->device == 0x43bb))
xhci->quirks |= XHCI_SUSPEND_DELAY;
if (pdev->vendor == PCI_VENDOR_ID_AMD)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index df327dcc2bac..c1b22fc64e38 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -157,6 +157,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
struct resource *res;
struct usb_hcd *hcd;
struct clk *clk;
+ struct clk *reg_clk;
int ret;
int irq;
@@ -226,17 +227,27 @@ static int xhci_plat_probe(struct platform_device *pdev)
hcd->rsrc_len = resource_size(res);
/*
- * Not all platforms have a clk so it is not an error if the
- * clock does not exists.
+ * Not all platforms have clks so it is not an error if the
+ * clock do not exist.
*/
+ reg_clk = devm_clk_get(&pdev->dev, "reg");
+ if (!IS_ERR(reg_clk)) {
+ ret = clk_prepare_enable(reg_clk);
+ if (ret)
+ goto put_hcd;
+ } else if (PTR_ERR(reg_clk) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto put_hcd;
+ }
+
clk = devm_clk_get(&pdev->dev, NULL);
if (!IS_ERR(clk)) {
ret = clk_prepare_enable(clk);
if (ret)
- goto put_hcd;
+ goto disable_reg_clk;
} else if (PTR_ERR(clk) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto put_hcd;
+ goto disable_reg_clk;
}
xhci = hcd_to_xhci(hcd);
@@ -252,6 +263,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
device_wakeup_enable(hcd->self.controller);
xhci->clk = clk;
+ xhci->reg_clk = reg_clk;
xhci->main_hcd = hcd;
xhci->shared_hcd = __usb_create_hcd(driver, sysdev, &pdev->dev,
dev_name(&pdev->dev), hcd);
@@ -320,8 +332,10 @@ put_usb3_hcd:
usb_put_hcd(xhci->shared_hcd);
disable_clk:
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
+
+disable_reg_clk:
+ clk_disable_unprepare(reg_clk);
put_hcd:
usb_put_hcd(hcd);
@@ -338,6 +352,7 @@ static int xhci_plat_remove(struct platform_device *dev)
struct usb_hcd *hcd = platform_get_drvdata(dev);
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct clk *clk = xhci->clk;
+ struct clk *reg_clk = xhci->reg_clk;
xhci->xhc_state |= XHCI_STATE_REMOVING;
@@ -347,8 +362,8 @@ static int xhci_plat_remove(struct platform_device *dev)
usb_remove_hcd(hcd);
usb_put_hcd(xhci->shared_hcd);
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
+ clk_disable_unprepare(reg_clk);
usb_put_hcd(hcd);
pm_runtime_set_suspended(&dev->dev);
@@ -420,7 +435,6 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match);
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
- .shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "xhci-hcd",
.pm = &xhci_plat_pm_ops,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 05c909b04f14..6dfc4867dbcf 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1729,8 +1729,9 @@ struct xhci_hcd {
int page_shift;
/* msi-x vectors */
int msix_count;
- /* optional clock */
+ /* optional clocks */
struct clk *clk;
+ struct clk *reg_clk;
/* data structures */
struct xhci_device_context_array *dcbaa;
struct xhci_ring *cmd_ring;
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 05a679d5e3a2..6a60bc0490c5 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -451,7 +451,6 @@ static int dsps_musb_init(struct musb *musb)
if (!rev)
return -ENODEV;
- usb_phy_init(musb->xceiv);
if (IS_ERR(musb->phy)) {
musb->phy = NULL;
} else {
@@ -501,7 +500,6 @@ static int dsps_musb_exit(struct musb *musb)
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
del_timer_sync(&musb->dev_timer);
- usb_phy_shutdown(musb->xceiv);
phy_power_off(musb->phy);
phy_exit(musb->phy);
debugfs_remove_recursive(glue->dbgfs_root);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3a8451a15f7f..4fa372c845e1 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2754,6 +2754,7 @@ int musb_host_setup(struct musb *musb, int power_budget)
hcd->self.otg_port = 1;
musb->xceiv->otg->host = &hcd->self;
hcd->power_budget = 2 * (power_budget ? : 250);
+ hcd->skip_phy_initialization = 1;
ret = usb_add_hcd(hcd, 0, 0);
if (ret < 0)
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a646820f5a78..533f127c30ad 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -62,6 +62,7 @@ config USB_SERIAL_SIMPLE
- Fundamental Software dongle.
- Google USB serial devices
- HP4x calculators
+ - Libtransistor USB console
- a number of Motorola phones
- Motorola Tetra devices
- Novatel Wireless GPS receivers
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index de1e759dd512..eb6c26cbe579 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -214,6 +214,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
+ { USB_DEVICE(0x3923, 0x7A0B) }, /* National Instruments USB Serial Console */
{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
{ } /* Terminating Entry */
};
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 87202ad5a50d..7ea221d42dba 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1898,7 +1898,8 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
return ftdi_jtag_probe(serial);
if (udev->product &&
- (!strcmp(udev->product, "BeagleBone/XDS100V2") ||
+ (!strcmp(udev->product, "Arrow USB Blaster") ||
+ !strcmp(udev->product, "BeagleBone/XDS100V2") ||
!strcmp(udev->product, "SNAP Connect E10")))
return ftdi_jtag_probe(serial);
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 4ef79e29cb26..40864c2bd9dc 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -63,6 +63,11 @@ DEVICE(flashloader, FLASHLOADER_IDS);
0x01) }
DEVICE(google, GOOGLE_IDS);
+/* Libtransistor USB console */
+#define LIBTRANSISTOR_IDS() \
+ { USB_DEVICE(0x1209, 0x8b00) }
+DEVICE(libtransistor, LIBTRANSISTOR_IDS);
+
/* ViVOpay USB Serial Driver */
#define VIVOPAY_IDS() \
{ USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */
@@ -110,6 +115,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&funsoft_device,
&flashloader_device,
&google_device,
+ &libtransistor_device,
&vivopay_device,
&moto_modem_device,
&motorola_tetra_device,
@@ -126,6 +132,7 @@ static const struct usb_device_id id_table[] = {
FUNSOFT_IDS(),
FLASHLOADER_IDS(),
GOOGLE_IDS(),
+ LIBTRANSISTOR_IDS(),
VIVOPAY_IDS(),
MOTO_IDS(),
MOTOROLA_TETRA_IDS(),
diff --git a/drivers/usb/typec/ucsi/Makefile b/drivers/usb/typec/ucsi/Makefile
index b57891c1fd31..7afbea512207 100644
--- a/drivers/usb/typec/ucsi/Makefile
+++ b/drivers/usb/typec/ucsi/Makefile
@@ -5,6 +5,6 @@ obj-$(CONFIG_TYPEC_UCSI) += typec_ucsi.o
typec_ucsi-y := ucsi.o
-typec_ucsi-$(CONFIG_FTRACE) += trace.o
+typec_ucsi-$(CONFIG_TRACING) += trace.o
obj-$(CONFIG_UCSI_ACPI) += ucsi_acpi.o
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index bf0977fbd100..bd5cca5632b3 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -28,7 +28,7 @@
* difficult to estimate the time it takes for the system to process the command
* before it is actually passed to the PPM.
*/
-#define UCSI_TIMEOUT_MS 1000
+#define UCSI_TIMEOUT_MS 5000
/*
* UCSI_SWAP_TIMEOUT_MS - Timeout for role swap requests
diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c
index c31c8402a0c5..d41d0cdeec0f 100644
--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -186,7 +186,12 @@ static ssize_t rebind_store(struct device_driver *dev, const char *buf,
if (!bid)
return -ENODEV;
+ /* device_attach() callers should hold parent lock for USB */
+ if (bid->udev->dev.parent)
+ device_lock(bid->udev->dev.parent);
ret = device_attach(&bid->udev->dev);
+ if (bid->udev->dev.parent)
+ device_unlock(bid->udev->dev.parent);
if (ret < 0) {
dev_err(&bid->udev->dev, "rebind failed\n");
return ret;
diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h
index 473fb8a87289..bf8afe9b5883 100644
--- a/drivers/usb/usbip/usbip_common.h
+++ b/drivers/usb/usbip/usbip_common.h
@@ -243,7 +243,7 @@ enum usbip_side {
#define VUDC_EVENT_ERROR_USB (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE)
#define VUDC_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE)
-#define VDEV_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_BYE)
+#define VDEV_EVENT_REMOVED (USBIP_EH_SHUTDOWN | USBIP_EH_RESET | USBIP_EH_BYE)
#define VDEV_EVENT_DOWN (USBIP_EH_SHUTDOWN | USBIP_EH_RESET)
#define VDEV_EVENT_ERROR_TCP (USBIP_EH_SHUTDOWN | USBIP_EH_RESET)
#define VDEV_EVENT_ERROR_MALLOC (USBIP_EH_SHUTDOWN | USBIP_EH_UNUSABLE)
diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c
index 5b4c0864ad92..5d88917c9631 100644
--- a/drivers/usb/usbip/usbip_event.c
+++ b/drivers/usb/usbip/usbip_event.c
@@ -91,10 +91,6 @@ static void event_handler(struct work_struct *work)
unset_event(ud, USBIP_EH_UNUSABLE);
}
- /* Stop the error handler. */
- if (ud->event & USBIP_EH_BYE)
- usbip_dbg_eh("removed %p\n", ud);
-
wake_up(&ud->eh_waitq);
}
}
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 20e3d4609583..d11f3f8dad40 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -354,6 +354,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(" ClearHubFeature\n");
break;
case ClearPortFeature:
+ if (rhport < 0)
+ goto error;
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
if (hcd->speed == HCD_USB3) {
@@ -511,11 +513,16 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
goto error;
}
+ if (rhport < 0)
+ goto error;
+
vhci_hcd->port_status[rhport] |= USB_PORT_STAT_SUSPEND;
break;
case USB_PORT_FEAT_POWER:
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_POWER\n");
+ if (rhport < 0)
+ goto error;
if (hcd->speed == HCD_USB3)
vhci_hcd->port_status[rhport] |= USB_SS_PORT_STAT_POWER;
else
@@ -524,6 +531,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_BH_PORT_RESET:
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_BH_PORT_RESET\n");
+ if (rhport < 0)
+ goto error;
/* Applicable only for USB3.0 hub */
if (hcd->speed != HCD_USB3) {
pr_err("USB_PORT_FEAT_BH_PORT_RESET req not "
@@ -534,6 +543,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_RESET:
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_RESET\n");
+ if (rhport < 0)
+ goto error;
/* if it's already enabled, disable */
if (hcd->speed == HCD_USB3) {
vhci_hcd->port_status[rhport] = 0;
@@ -554,6 +565,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
default:
usbip_dbg_vhci_rh(" SetPortFeature: default %d\n",
wValue);
+ if (rhport < 0)
+ goto error;
if (hcd->speed == HCD_USB3) {
if ((vhci_hcd->port_status[rhport] &
USB_SS_PORT_STAT_POWER) != 0) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 08:01:41 +0300