diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 0b4524b6409ec4ec40bd422e1487e0488e7a274c..1e84e1b7ab271fcfc795779f86fa80fe7dd473a8 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -136,7 +136,8 @@ properties:
Phandle of a companion.
phys:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
phy-names:
const: usb
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index e2ac84665316117093b7390e6984cc6113e22769..bb6bbd5f129d44a62863b56acd8331da6f03ae90 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -103,7 +103,8 @@ properties:
Overrides the detected port count
phys:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
phy-names:
const: usb
diff --git a/MAINTAINERS b/MAINTAINERS
index cb5aaeb84ac4e965f5a2bb3dd4aee95c201ced7e..063332472ca8e23fd19443a5e002daafeaa106cb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -20749,6 +20749,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
F: Documentation/devicetree/bindings/usb/
F: Documentation/usb/
F: drivers/usb/
+F: include/dt-bindings/usb/
F: include/linux/usb.h
F: include/linux/usb/
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index dc6c96e04bcfe60a12eb6a4742310818fd70633d..3b8bf6daf7d0f417fa09d49016dcbedfb53f9653 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1048,6 +1048,9 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
struct ci_hdrc *ci = req->context;
unsigned long flags;
+ if (req->status < 0)
+ return;
+
if (ci->setaddr) {
hw_usb_set_address(ci, ci->address);
ci->setaddr = false;
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index a9bb4553db847e0a8e7101e67c7604684309da23..d42bb3346745cc15accf2ea5264d59dd5f04c3b8 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -424,6 +424,9 @@ static void uvcg_video_pump(struct work_struct *work)
uvcg_queue_cancel(queue, 0);
break;
}
+
+ /* Endpoint now owns the request */
+ req = NULL;
video->req_int_count++;
}
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 241740024c50b92a2c80cc87fa4140e27231cbb8..2acece16b8900ee55647a67fb8d984ceb0dddf7a 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -11,6 +11,7 @@
#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/idr.h>
#include <linux/kref.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
@@ -36,6 +37,9 @@ MODULE_LICENSE("GPL");
/*----------------------------------------------------------------------*/
+static DEFINE_IDA(driver_id_numbers);
+#define DRIVER_DRIVER_NAME_LENGTH_MAX 32
+
#define RAW_EVENT_QUEUE_SIZE 16
struct raw_event_queue {
@@ -161,6 +165,9 @@ struct raw_dev {
/* Reference to misc device: */
struct device *dev;
+ /* Make driver names unique */
+ int driver_id_number;
+
/* Protected by lock: */
enum dev_state state;
bool gadget_registered;
@@ -189,6 +196,7 @@ static struct raw_dev *dev_new(void)
spin_lock_init(&dev->lock);
init_completion(&dev->ep0_done);
raw_event_queue_init(&dev->queue);
+ dev->driver_id_number = -1;
return dev;
}
@@ -199,6 +207,9 @@ static void dev_free(struct kref *kref)
kfree(dev->udc_name);
kfree(dev->driver.udc_name);
+ kfree(dev->driver.driver.name);
+ if (dev->driver_id_number >= 0)
+ ida_free(&driver_id_numbers, dev->driver_id_number);
if (dev->req) {
if (dev->ep0_urb_queued)
usb_ep_dequeue(dev->gadget->ep0, dev->req);
@@ -419,9 +430,11 @@ static int raw_release(struct inode *inode, struct file *fd)
static int raw_ioctl_init(struct raw_dev *dev, unsigned long value)
{
int ret = 0;
+ int driver_id_number;
struct usb_raw_init arg;
char *udc_driver_name;
char *udc_device_name;
+ char *driver_driver_name;
unsigned long flags;
if (copy_from_user(&arg, (void __user *)value, sizeof(arg)))
@@ -440,36 +453,43 @@ static int raw_ioctl_init(struct raw_dev *dev, unsigned long value)
return -EINVAL;
}
+ driver_id_number = ida_alloc(&driver_id_numbers, GFP_KERNEL);
+ if (driver_id_number < 0)
+ return driver_id_number;
+
+ driver_driver_name = kmalloc(DRIVER_DRIVER_NAME_LENGTH_MAX, GFP_KERNEL);
+ if (!driver_driver_name) {
+ ret = -ENOMEM;
+ goto out_free_driver_id_number;
+ }
+ snprintf(driver_driver_name, DRIVER_DRIVER_NAME_LENGTH_MAX,
+ DRIVER_NAME ".%d", driver_id_number);
+
udc_driver_name = kmalloc(UDC_NAME_LENGTH_MAX, GFP_KERNEL);
- if (!udc_driver_name)
- return -ENOMEM;
+ if (!udc_driver_name) {
+ ret = -ENOMEM;
+ goto out_free_driver_driver_name;
+ }
ret = strscpy(udc_driver_name, &arg.driver_name[0],
UDC_NAME_LENGTH_MAX);
- if (ret < 0) {
- kfree(udc_driver_name);
- return ret;
- }
+ if (ret < 0)
+ goto out_free_udc_driver_name;
ret = 0;
udc_device_name = kmalloc(UDC_NAME_LENGTH_MAX, GFP_KERNEL);
if (!udc_device_name) {
- kfree(udc_driver_name);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_free_udc_driver_name;
}
ret = strscpy(udc_device_name, &arg.device_name[0],
UDC_NAME_LENGTH_MAX);
- if (ret < 0) {
- kfree(udc_driver_name);
- kfree(udc_device_name);
- return ret;
- }
+ if (ret < 0)
+ goto out_free_udc_device_name;
ret = 0;
spin_lock_irqsave(&dev->lock, flags);
if (dev->state != STATE_DEV_OPENED) {
dev_dbg(dev->dev, "fail, device is not opened\n");
- kfree(udc_driver_name);
- kfree(udc_device_name);
ret = -EINVAL;
goto out_unlock;
}
@@ -484,14 +504,25 @@ static int raw_ioctl_init(struct raw_dev *dev, unsigned long value)
dev->driver.suspend = gadget_suspend;
dev->driver.resume = gadget_resume;
dev->driver.reset = gadget_reset;
- dev->driver.driver.name = DRIVER_NAME;
+ dev->driver.driver.name = driver_driver_name;
dev->driver.udc_name = udc_device_name;
dev->driver.match_existing_only = 1;
+ dev->driver_id_number = driver_id_number;
dev->state = STATE_DEV_INITIALIZED;
+ spin_unlock_irqrestore(&dev->lock, flags);
+ return ret;
out_unlock:
spin_unlock_irqrestore(&dev->lock, flags);
+out_free_udc_device_name:
+ kfree(udc_device_name);
+out_free_udc_driver_name:
+ kfree(udc_driver_name);
+out_free_driver_driver_name:
+ kfree(driver_driver_name);
+out_free_driver_id_number:
+ ida_free(&driver_id_numbers, driver_id_number);
return ret;
}
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index c54f2bc23d3f8698f0f122664aeb03edb3fef447..0fdc014c940117e4d70237bd011c6756f01a2921 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -652,7 +652,7 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd)
* It will release and re-aquire the lock while calling ACPI
* method.
*/
-static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
+void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
u16 index, bool on, unsigned long *flags)
__must_hold(&xhci->lock)
{
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fac9492a8bda0fb94413f4d78fab39bc8242539a..dce6c0ec8d340370e6bbd1626b9240b53cc771ba 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -61,6 +61,8 @@
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI 0x464e
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
+#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI 0xa71e
+#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI 0x7ec0
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
@@ -269,7 +271,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 9ac56e9ffc645f68d8c7e328371f83be50915501..65858f607437795bee3272f7ef680b8e39114f71 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -611,15 +611,37 @@ static int xhci_init(struct usb_hcd *hcd)
static int xhci_run_finished(struct xhci_hcd *xhci)
{
+ unsigned long flags;
+ u32 temp;
+
+ /*
+ * Enable interrupts before starting the host (xhci 4.2 and 5.5.2).
+ * Protect the short window before host is running with a lock
+ */
+ spin_lock_irqsave(&xhci->lock, flags);
+
+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable interrupts");
+ temp = readl(&xhci->op_regs->command);
+ temp |= (CMD_EIE);
+ writel(temp, &xhci->op_regs->command);
+
+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable primary interrupter");
+ temp = readl(&xhci->ir_set->irq_pending);
+ writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending);
+
if (xhci_start(xhci)) {
xhci_halt(xhci);
+ spin_unlock_irqrestore(&xhci->lock, flags);
return -ENODEV;
}
+
xhci->cmd_ring_state = CMD_RING_STATE_RUNNING;
if (xhci->quirks & XHCI_NEC_HOST)
xhci_ring_cmd_db(xhci);
+ spin_unlock_irqrestore(&xhci->lock, flags);
+
return 0;
}
@@ -668,19 +690,6 @@ int xhci_run(struct usb_hcd *hcd)
temp |= (xhci->imod_interval / 250) & ER_IRQ_INTERVAL_MASK;
writel(temp, &xhci->ir_set->irq_control);
- /* Set the HCD state before we enable the irqs */
- temp = readl(&xhci->op_regs->command);
- temp |= (CMD_EIE);
- xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "// Enable interrupts, cmd = 0x%x.", temp);
- writel(temp, &xhci->op_regs->command);
-
- temp = readl(&xhci->ir_set->irq_pending);
- xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "// Enabling event ring interrupter %p by writing 0x%x to irq_pending",
- xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
- writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending);
-
if (xhci->quirks & XHCI_NEC_HOST) {
struct xhci_command *command;
@@ -782,6 +791,8 @@ static void xhci_stop(struct usb_hcd *hcd)
void xhci_shutdown(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ unsigned long flags;
+ int i;
if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
@@ -797,12 +808,21 @@ void xhci_shutdown(struct usb_hcd *hcd)
del_timer_sync(&xhci->shared_hcd->rh_timer);
}
- spin_lock_irq(&xhci->lock);
+ spin_lock_irqsave(&xhci->lock, flags);
xhci_halt(xhci);
+
+ /* Power off USB2 ports*/
+ for (i = 0; i < xhci->usb2_rhub.num_ports; i++)
+ xhci_set_port_power(xhci, xhci->main_hcd, i, false, &flags);
+
+ /* Power off USB3 ports*/
+ for (i = 0; i < xhci->usb3_rhub.num_ports; i++)
+ xhci_set_port_power(xhci, xhci->shared_hcd, i, false, &flags);
+
/* Workaround for spurious wakeups at shutdown with HSW */
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
- spin_unlock_irq(&xhci->lock);
+ spin_unlock_irqrestore(&xhci->lock, flags);
xhci_cleanup_msix(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 0bd76c94a4b154d59e5ce1f6cbcc513a2d009ed4..28aaf031f9a8b802b33cf1aa90762ddc499cfca2 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2196,6 +2196,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,
int xhci_hub_status_data(struct usb_hcd *hcd, char *buf);
int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1);
struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd);
+void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, u16 index,
+ bool on, unsigned long *flags);
void xhci_hc_died(struct xhci_hcd *xhci);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ed1e50d83ccab1cf460ff538489f2463861fc0a6..de59fa919540a3c895f59f82b62c0ddc34f059f5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -252,10 +252,12 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EG95 0x0195
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
+#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
+#define QUECTEL_PRODUCT_RM500K 0x7001
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -1134,6 +1136,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
@@ -1147,6 +1151,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -1279,6 +1284,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff), /* Telit LE910Cx (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) }, /* Telit LE910Cx (rmnet) */
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 3506c47e1eef023b1ba6e9e0c81089aa3d3fe340..40b1ab3d284dcb1ae1a7cc0e85cebcbb0bb774ac 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -436,22 +436,27 @@ static int pl2303_detect_type(struct usb_serial *serial)
break;
case 0x200:
switch (bcdDevice) {
- case 0x100:
+ case 0x100: /* GC */
case 0x105:
+ return TYPE_HXN;
+ case 0x300: /* GT / TA */
+ if (pl2303_supports_hx_status(serial))
+ return TYPE_TA;
+ fallthrough;
case 0x305:
+ case 0x400: /* GL */
case 0x405:
+ return TYPE_HXN;
+ case 0x500: /* GE / TB */
+ if (pl2303_supports_hx_status(serial))
+ return TYPE_TB;
+ fallthrough;
+ case 0x505:
+ case 0x600: /* GS */
case 0x605:
- /*
- * Assume it's an HXN-type if the device doesn't
- * support the old read request value.
- */
- if (!pl2303_supports_hx_status(serial))
- return TYPE_HXN;
- break;
- case 0x300:
- return TYPE_TA;
- case 0x500:
- return TYPE_TB;
+ case 0x700: /* GR */
+ case 0x705:
+ return TYPE_HXN;
}
break;
}
diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig
index 557f392fe24da98e5c304302a4eec55f5341c64d..073fd2ea5e0bbda1c4f8c41c4e0b46762aab1d64 100644
--- a/drivers/usb/typec/tcpm/Kconfig
+++ b/drivers/usb/typec/tcpm/Kconfig
@@ -56,7 +56,6 @@ config TYPEC_WCOVE
tristate "Intel WhiskeyCove PMIC USB Type-C PHY driver"
depends on ACPI
depends on MFD_INTEL_PMC_BXT
- depends on INTEL_SOC_PMIC
depends on BXT_WC_PMIC_OPREGION
help
This driver adds support for USB Type-C on Intel Broxton platforms