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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/hub.c18
-rw-r--r--drivers/usb/core/hub.h2
-rw-r--r--drivers/usb/core/message.c7
-rw-r--r--drivers/usb/core/usb.c9
4 files changed, 20 insertions, 16 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index ba165aff9ea..ad0ffbe8f7d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -167,9 +167,10 @@ static void set_port_led(
#define LED_CYCLE_PERIOD ((2*HZ)/3)
-static void led_work (void *__hub)
+static void led_work (struct work_struct *work)
{
- struct usb_hub *hub = __hub;
+ struct usb_hub *hub =
+ container_of(work, struct usb_hub, leds.work);
struct usb_device *hdev = hub->hdev;
unsigned i;
unsigned changed = 0;
@@ -351,9 +352,10 @@ hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt)
* talking to TTs must queue control transfers (not just bulk and iso), so
* both can talk to the same hub concurrently.
*/
-static void hub_tt_kevent (void *arg)
+static void hub_tt_kevent (struct work_struct *work)
{
- struct usb_hub *hub = arg;
+ struct usb_hub *hub =
+ container_of(work, struct usb_hub, tt.kevent);
unsigned long flags;
spin_lock_irqsave (&hub->tt.lock, flags);
@@ -641,7 +643,7 @@ static int hub_configure(struct usb_hub *hub,
spin_lock_init (&hub->tt.lock);
INIT_LIST_HEAD (&hub->tt.clear_list);
- INIT_WORK (&hub->tt.kevent, hub_tt_kevent, hub);
+ INIT_WORK (&hub->tt.kevent, hub_tt_kevent);
switch (hdev->descriptor.bDeviceProtocol) {
case 0:
break;
@@ -880,7 +882,7 @@ descriptor_error:
INIT_LIST_HEAD(&hub->event_list);
hub->intfdev = &intf->dev;
hub->hdev = hdev;
- INIT_WORK(&hub->leds, led_work, hub);
+ INIT_DELAYED_WORK(&hub->leds, led_work);
usb_set_intfdata (intf, hub);
@@ -2281,7 +2283,7 @@ check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1)
/* hub LEDs are probably harder to miss than syslog */
if (hub->has_indicators) {
hub->indicator[port1-1] = INDICATOR_GREEN_BLINK;
- schedule_work (&hub->leds);
+ schedule_delayed_work (&hub->leds, 0);
}
}
kfree(qual);
@@ -2455,7 +2457,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1,
if (hub->has_indicators) {
hub->indicator[port1-1] =
INDICATOR_AMBER_BLINK;
- schedule_work (&hub->leds);
+ schedule_delayed_work (&hub->leds, 0);
}
status = -ENOTCONN; /* Don't retry */
goto loop_disable;
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index 0f8e82a4d48..035d3ef3588 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -230,7 +230,7 @@ struct usb_hub {
unsigned has_indicators:1;
enum hub_led_mode indicator[USB_MAXCHILDREN];
- struct work_struct leds;
+ struct delayed_work leds;
};
#endif /* __LINUX_HUB_H */
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 7729c074488..89572bc021b 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1501,9 +1501,10 @@ struct set_config_request {
};
/* Worker routine for usb_driver_set_configuration() */
-static void driver_set_config_work(void *_req)
+static void driver_set_config_work(struct work_struct *work)
{
- struct set_config_request *req = _req;
+ struct set_config_request *req =
+ container_of(work, struct set_config_request, work);
usb_lock_device(req->udev);
usb_set_configuration(req->udev, req->config);
@@ -1541,7 +1542,7 @@ int usb_driver_set_configuration(struct usb_device *udev, int config)
return -ENOMEM;
req->udev = udev;
req->config = config;
- INIT_WORK(&req->work, driver_set_config_work, req);
+ INIT_WORK(&req->work, driver_set_config_work);
usb_get_dev(udev);
if (!schedule_work(&req->work)) {
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 467cb02832f..ab2f68fc7d2 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -210,9 +210,10 @@ static void ksuspend_usb_cleanup(void)
#ifdef CONFIG_USB_SUSPEND
/* usb_autosuspend_work - callback routine to autosuspend a USB device */
-static void usb_autosuspend_work(void *_udev)
+static void usb_autosuspend_work(struct work_struct *work)
{
- struct usb_device *udev = _udev;
+ struct usb_device *udev =
+ container_of(work, struct usb_device, autosuspend.work);
usb_pm_lock(udev);
udev->auto_pm = 1;
@@ -222,7 +223,7 @@ static void usb_autosuspend_work(void *_udev)
#else
-static void usb_autosuspend_work(void *_udev)
+static void usb_autosuspend_work(struct work_struct *work)
{}
#endif
@@ -304,7 +305,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
#ifdef CONFIG_PM
mutex_init(&dev->pm_mutex);
- INIT_WORK(&dev->autosuspend, usb_autosuspend_work, dev);
+ INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work);
#endif
return dev;
}