summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/usb/class/cdc-acm.c7
-rw-r--r--drivers/usb/class/cdc-wdm.c2
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/host/ehci-q.c12
-rw-r--r--drivers/usb/misc/uss720.c7
-rw-r--r--drivers/usb/musb/blackfin.c6
-rw-r--r--drivers/usb/musb/musb_gadget.c8
-rw-r--r--drivers/usb/serial/usb_wwan.c3
8 files changed, 19 insertions, 28 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index f492a7f2b6e..e057e538146 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -297,6 +297,8 @@ static void acm_ctrl_irq(struct urb *urb)
if (!ACM_READY(acm))
goto exit;
+ usb_mark_last_busy(acm->dev);
+
data = (unsigned char *)(dr + 1);
switch (dr->bNotificationType) {
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
@@ -336,7 +338,6 @@ static void acm_ctrl_irq(struct urb *urb)
break;
}
exit:
- usb_mark_last_busy(acm->dev);
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
dev_err(&urb->dev->dev, "%s - usb_submit_urb failed with "
@@ -533,6 +534,8 @@ static void acm_softint(struct work_struct *work)
if (!ACM_READY(acm))
return;
tty = tty_port_tty_get(&acm->port);
+ if (!tty)
+ return;
tty_wakeup(tty);
tty_kref_put(tty);
}
@@ -646,8 +649,10 @@ static void acm_port_down(struct acm *acm)
usb_kill_urb(acm->ctrlurb);
for (i = 0; i < ACM_NW; i++)
usb_kill_urb(acm->wb[i].urb);
+ tasklet_disable(&acm->urb_task);
for (i = 0; i < nr; i++)
usb_kill_urb(acm->ru[i].urb);
+ tasklet_enable(&acm->urb_task);
acm->control->needs_remote_wakeup = 0;
usb_autopm_put_interface(acm->control);
}
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 47085e5879a..a97c018dd41 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -281,7 +281,7 @@ static void cleanup(struct wdm_device *desc)
desc->sbuf,
desc->validity->transfer_dma);
usb_free_coherent(interface_to_usbdev(desc->intf),
- desc->wMaxCommand,
+ desc->bMaxPacketSize0,
desc->inbuf,
desc->response->transfer_dma);
kfree(desc->orq);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index a7131ad630f..37518dfdeb9 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -802,7 +802,7 @@ static int proc_control(struct dev_state *ps, void __user *arg)
tbuf, ctrl.wLength, tmo);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, max(i, 0), min(i, 0), COMPLETE,
- tbuf, i);
+ tbuf, max(i, 0));
if ((i > 0) && ctrl.wLength) {
if (copy_to_user(ctrl.data, tbuf, i)) {
free_page((unsigned long)tbuf);
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index fe99895fb09..98ded66e8d3 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -315,7 +315,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
int stopped;
unsigned count = 0;
u8 state;
- const __le32 halt = HALT_BIT(ehci);
struct ehci_qh_hw *hw = qh->hw;
if (unlikely (list_empty (&qh->qtd_list)))
@@ -422,7 +421,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
&& !(qtd->hw_alt_next
& EHCI_LIST_END(ehci))) {
stopped = 1;
- goto halt;
}
/* stop scanning when we reach qtds the hc is using */
@@ -456,16 +454,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
*/
ehci_clear_tt_buffer(ehci, qh, urb, token);
}
-
- /* force halt for unlinked or blocked qh, so we'll
- * patch the qh later and so that completions can't
- * activate it while we "know" it's stopped.
- */
- if ((halt & hw->hw_token) == 0) {
-halt:
- hw->hw_token |= halt;
- wmb ();
- }
}
/* unless we already know the urb's status, collect qtd status
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index f7a20573803..8b1d94a7691 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -177,12 +177,11 @@ static struct uss720_async_request *submit_async_request(struct parport_uss720_p
spin_lock_irqsave(&priv->asynclock, flags);
list_add_tail(&rq->asynclist, &priv->asynclist);
spin_unlock_irqrestore(&priv->asynclock, flags);
+ kref_get(&rq->ref_count);
ret = usb_submit_urb(rq->urb, mem_flags);
- if (!ret) {
- kref_get(&rq->ref_count);
+ if (!ret)
return rq;
- }
- kref_put(&rq->ref_count, destroy_async);
+ destroy_async(&rq->ref_count);
err("submit_async_request submit_urb failed with %d", ret);
return NULL;
}
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 9d49d1cd7ce..52312e8af21 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -322,7 +322,7 @@ static void bfin_musb_try_idle(struct musb *musb, unsigned long timeout)
mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
}
-static int bfin_musb_get_vbus_status(struct musb *musb)
+static int bfin_musb_vbus_status(struct musb *musb)
{
return 0;
}
@@ -540,7 +540,7 @@ static struct dev_pm_ops bfin_pm_ops = {
.resume = bfin_resume,
};
-#define DEV_PM_OPS &bfin_pm_op,
+#define DEV_PM_OPS &bfin_pm_ops
#else
#define DEV_PM_OPS NULL
#endif
@@ -548,7 +548,7 @@ static struct dev_pm_ops bfin_pm_ops = {
static struct platform_driver bfin_driver = {
.remove = __exit_p(bfin_remove),
.driver = {
- .name = "musb-bfin",
+ .name = "musb-blackfin",
.pm = DEV_PM_OPS,
},
};
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 5c7b321d395..98519c5d8b5 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1880,12 +1880,12 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
if (retval < 0) {
DBG(1, "add_hcd failed, %d\n", retval);
goto err2;
-
- if ((musb->xceiv->last_event == USB_EVENT_ID)
- && musb->xceiv->set_vbus)
- otg_set_vbus(musb->xceiv, 1);
}
+ if ((musb->xceiv->last_event == USB_EVENT_ID)
+ && musb->xceiv->set_vbus)
+ otg_set_vbus(musb->xceiv, 1);
+
hcd->self.uses_pio_for_control = 1;
if (musb->xceiv->last_event == USB_EVENT_NONE)
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index a65ddd54386..e4fad5e643d 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -698,8 +698,7 @@ static void play_delayed(struct usb_serial_port *port)
/* we have to throw away the rest */
do {
unbusy_queued_urb(urb, portdata);
- //extremely dirty
- atomic_dec(&port->serial->interface->dev.power.usage_count);
+ usb_autopm_put_interface_no_suspend(port->serial->interface);
} while ((urb = usb_get_from_anchor(&portdata->delayed)));
break;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 09:43:58 +0000