Merge tag 'usb-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a small clump of USB fixes for 4.16-rc6.

  Nothing major, just a number of fixes in lots of different drivers, as
  well as a PHY driver fix that snuck into this tree. Full details are
  in the shortlog.

  All of these have been in linux-next with no reported issues"

* tag 'usb-4.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits)
  usb: musb: Fix external abort in musb_remove on omap2430
  phy: qcom-ufs: add MODULE_LICENSE tag
  usb: typec: tcpm: fusb302: Do not log an error on -EPROBE_DEFER
  USB: OHCI: Fix NULL dereference in HCDs using HCD_LOCAL_MEM
  usbip: vudc: fix null pointer dereference on udc->lock
  xhci: Fix front USB ports on ASUS PRIME B350M-A
  usb: host: xhci-plat: revert "usb: host: xhci-plat: enable clk in resume timing"
  usb: usbmon: Read text within supplied buffer size
  usb: host: xhci-rcar: add support for r8a77965
  USB: storage: Add JMicron bridge 152d:2567 to unusual_devs.h
  usb: xhci: dbc: Fix lockdep warning
  xhci: fix endpoint context tracer output
  Revert "typec: tcpm: Only request matching pdos"
  usb: musb: call pm_runtime_{get,put}_sync before reading vbus registers
  usb: quirks: add control message delay for 1b1c:1b20
  uas: fix comparison for error code
  usb: gadget: udc: renesas_usb3: add binging for r8a77965
  usb: renesas_usbhs: add binding for r8a77965
  usb: dwc2: fix STM32F7 USB OTG HS compatible
  dt-bindings: usb: fix the STM32F7 DWC2 OTG HS core binding
  ...

1 files changed, 12 insertions, 8 deletions

diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 8d47b6fbf973..75f0b92694ba 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -92,21 +92,23 @@ static void dbc_start_rx(struct dbc_port *port)
 static void
 dbc_read_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 	struct dbc_port		*port = &dbc->port;
 
-	spin_lock(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	list_add_tail(&req->list_pool, &port->read_queue);
 	tasklet_schedule(&port->push);
-	spin_unlock(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 	struct dbc_port		*port = &dbc->port;
 
-	spin_lock(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	list_add(&req->list_pool, &port->write_pool);
 	switch (req->status) {
 	case 0:
@@ -119,7 +121,7 @@ static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 			  req->status);
 		break;
 	}
-	spin_unlock(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req)
@@ -327,12 +329,13 @@ static void dbc_rx_push(unsigned long _port)
 {
 	struct dbc_request	*req;
 	struct tty_struct	*tty;
+	unsigned long		flags;
 	bool			do_push = false;
 	bool			disconnect = false;
 	struct dbc_port		*port = (void *)_port;
 	struct list_head	*queue = &port->read_queue;
 
-	spin_lock_irq(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	tty = port->port.tty;
 	while (!list_empty(queue)) {
 		req = list_first_entry(queue, struct dbc_request, list_pool);
@@ -392,16 +395,17 @@ static void dbc_rx_push(unsigned long _port)
 	if (!disconnect)
 		dbc_start_rx(port);
 
-	spin_unlock_irq(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static int dbc_port_activate(struct tty_port *_port, struct tty_struct *tty)
 {
+	unsigned long	flags;
 	struct dbc_port	*port = container_of(_port, struct dbc_port, port);
 
-	spin_lock_irq(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	dbc_start_rx(port);
-	spin_unlock_irq(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 
 	return 0;
 }