Lines Matching refs:udev
249 struct usb_device *udev = to_usb_device(dev); in usb_probe_device() local
260 error = usb_autoresume_device(udev); in usb_probe_device()
263 error = udriver->probe(udev); in usb_probe_device()
270 struct usb_device *udev = to_usb_device(dev); in usb_unbind_device() local
273 udriver->disconnect(udev); in usb_unbind_device()
275 usb_autosuspend_device(udev); in usb_unbind_device()
284 struct usb_device *udev = interface_to_usbdev(intf); in usb_probe_interface() local
293 if (usb_device_is_owned(udev)) in usb_probe_interface()
296 if (udev->authorized == 0) { in usb_probe_interface()
313 error = usb_autoresume_device(udev); in usb_probe_interface()
340 lpm_disable_error = usb_unlocked_disable_lpm(udev); in usb_probe_interface()
351 error = usb_set_interface(udev, intf->altsetting[0]. in usb_probe_interface()
366 usb_unlocked_enable_lpm(udev); in usb_probe_interface()
368 usb_autosuspend_device(udev); in usb_probe_interface()
378 usb_unlocked_enable_lpm(udev); in usb_probe_interface()
385 usb_autosuspend_device(udev); in usb_probe_interface()
395 struct usb_device *udev; in usb_unbind_interface() local
402 udev = interface_to_usbdev(intf); in usb_unbind_interface()
403 error = usb_autoresume_device(udev); in usb_unbind_interface()
411 lpm_disable_error = usb_unlocked_disable_lpm(udev); in usb_unbind_interface()
417 if (!driver->soft_unbind || udev->state == USB_STATE_NOTATTACHED) in usb_unbind_interface()
418 usb_disable_interface(udev, intf, false); in usb_unbind_interface()
450 usb_enable_interface(udev, intf, false); in usb_unbind_interface()
452 r = usb_set_interface(udev, intf->altsetting[0]. in usb_unbind_interface()
466 usb_unlocked_enable_lpm(udev); in usb_unbind_interface()
479 usb_autosuspend_device(udev); in usb_unbind_interface()
510 struct usb_device *udev; in usb_driver_claim_interface() local
525 udev = interface_to_usbdev(iface); in usb_driver_claim_interface()
535 lpm_disable_error = usb_unlocked_disable_lpm(udev); in usb_driver_claim_interface()
563 usb_unlocked_enable_lpm(udev); in usb_driver_claim_interface()
1034 static void unbind_marked_interfaces(struct usb_device *udev) in unbind_marked_interfaces() argument
1040 config = udev->actconfig; in unbind_marked_interfaces()
1081 static void rebind_marked_interfaces(struct usb_device *udev) in rebind_marked_interfaces() argument
1087 config = udev->actconfig; in rebind_marked_interfaces()
1104 void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev) in usb_unbind_and_rebind_marked_interfaces() argument
1106 unbind_marked_interfaces(udev); in usb_unbind_and_rebind_marked_interfaces()
1107 rebind_marked_interfaces(udev); in usb_unbind_and_rebind_marked_interfaces()
1118 static void unbind_no_pm_drivers_interfaces(struct usb_device *udev) in unbind_no_pm_drivers_interfaces() argument
1125 config = udev->actconfig; in unbind_no_pm_drivers_interfaces()
1139 static int usb_suspend_device(struct usb_device *udev, pm_message_t msg) in usb_suspend_device() argument
1144 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_device()
1145 udev->state == USB_STATE_SUSPENDED) in usb_suspend_device()
1149 if (udev->dev.driver) in usb_suspend_device()
1150 udriver = to_usb_device_driver(udev->dev.driver); in usb_suspend_device()
1152 udev->do_remote_wakeup = 0; in usb_suspend_device()
1155 status = udriver->suspend(udev, msg); in usb_suspend_device()
1158 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_suspend_device()
1162 static int usb_resume_device(struct usb_device *udev, pm_message_t msg) in usb_resume_device() argument
1167 if (udev->state == USB_STATE_NOTATTACHED) in usb_resume_device()
1171 if (udev->dev.driver == NULL) { in usb_resume_device()
1179 if (!PMSG_IS_AUTO(msg) && udev->parent && udev->bus->hs_companion) in usb_resume_device()
1180 device_pm_wait_for_dev(&udev->dev, in usb_resume_device()
1181 &udev->bus->hs_companion->root_hub->dev); in usb_resume_device()
1183 if (udev->quirks & USB_QUIRK_RESET_RESUME) in usb_resume_device()
1184 udev->reset_resume = 1; in usb_resume_device()
1186 udriver = to_usb_device_driver(udev->dev.driver); in usb_resume_device()
1187 status = udriver->resume(udev, msg); in usb_resume_device()
1190 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_resume_device()
1194 static int usb_suspend_interface(struct usb_device *udev, in usb_suspend_interface() argument
1200 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_interface()
1215 static int usb_resume_interface(struct usb_device *udev, in usb_resume_interface() argument
1221 if (udev->state == USB_STATE_NOTATTACHED) in usb_resume_interface()
1233 usb_set_interface(udev, intf->altsetting[0]. in usb_resume_interface()
1296 static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) in usb_suspend_both() argument
1302 if (udev->state == USB_STATE_NOTATTACHED || in usb_suspend_both()
1303 udev->state == USB_STATE_SUSPENDED) in usb_suspend_both()
1307 if (udev->actconfig) { in usb_suspend_both()
1308 n = udev->actconfig->desc.bNumInterfaces; in usb_suspend_both()
1310 intf = udev->actconfig->interface[i]; in usb_suspend_both()
1311 status = usb_suspend_interface(udev, intf, msg); in usb_suspend_both()
1321 status = usb_suspend_device(udev, msg); in usb_suspend_both()
1329 if (udev->parent && !PMSG_IS_AUTO(msg)) in usb_suspend_both()
1335 if (udev->actconfig) { in usb_suspend_both()
1338 intf = udev->actconfig->interface[i]; in usb_suspend_both()
1339 usb_resume_interface(udev, intf, msg, 0); in usb_suspend_both()
1347 udev->can_submit = 0; in usb_suspend_both()
1349 usb_hcd_flush_endpoint(udev, udev->ep_out[i]); in usb_suspend_both()
1350 usb_hcd_flush_endpoint(udev, udev->ep_in[i]); in usb_suspend_both()
1355 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_suspend_both()
1379 static int usb_resume_both(struct usb_device *udev, pm_message_t msg) in usb_resume_both() argument
1385 if (udev->state == USB_STATE_NOTATTACHED) { in usb_resume_both()
1389 udev->can_submit = 1; in usb_resume_both()
1392 if (udev->state == USB_STATE_SUSPENDED || udev->reset_resume) in usb_resume_both()
1393 status = usb_resume_device(udev, msg); in usb_resume_both()
1396 if (status == 0 && udev->actconfig) { in usb_resume_both()
1397 for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { in usb_resume_both()
1398 intf = udev->actconfig->interface[i]; in usb_resume_both()
1399 usb_resume_interface(udev, intf, msg, in usb_resume_both()
1400 udev->reset_resume); in usb_resume_both()
1403 usb_mark_last_busy(udev); in usb_resume_both()
1406 dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); in usb_resume_both()
1408 udev->reset_resume = 0; in usb_resume_both()
1412 static void choose_wakeup(struct usb_device *udev, pm_message_t msg) in choose_wakeup() argument
1421 if (udev->state != USB_STATE_SUSPENDED) in choose_wakeup()
1422 udev->do_remote_wakeup = 0; in choose_wakeup()
1429 w = device_may_wakeup(&udev->dev); in choose_wakeup()
1434 if (udev->state == USB_STATE_SUSPENDED && w != udev->do_remote_wakeup) in choose_wakeup()
1435 pm_runtime_resume(&udev->dev); in choose_wakeup()
1436 udev->do_remote_wakeup = w; in choose_wakeup()
1442 struct usb_device *udev = to_usb_device(dev); in usb_suspend() local
1444 unbind_no_pm_drivers_interfaces(udev); in usb_suspend()
1450 choose_wakeup(udev, msg); in usb_suspend()
1451 return usb_suspend_both(udev, msg); in usb_suspend()
1457 struct usb_device *udev = to_usb_device(dev); in usb_resume_complete() local
1462 if (udev->state != USB_STATE_NOTATTACHED) in usb_resume_complete()
1463 rebind_marked_interfaces(udev); in usb_resume_complete()
1470 struct usb_device *udev = to_usb_device(dev); in usb_resume() local
1480 status = usb_resume_both(udev, msg); in usb_resume()
1485 unbind_marked_interfaces(udev); in usb_resume()
1506 void usb_enable_autosuspend(struct usb_device *udev) in usb_enable_autosuspend() argument
1508 pm_runtime_allow(&udev->dev); in usb_enable_autosuspend()
1521 void usb_disable_autosuspend(struct usb_device *udev) in usb_disable_autosuspend() argument
1523 pm_runtime_forbid(&udev->dev); in usb_disable_autosuspend()
1543 void usb_autosuspend_device(struct usb_device *udev) in usb_autosuspend_device() argument
1547 usb_mark_last_busy(udev); in usb_autosuspend_device()
1548 status = pm_runtime_put_sync_autosuspend(&udev->dev); in usb_autosuspend_device()
1549 dev_vdbg(&udev->dev, "%s: cnt %d -> %d\n", in usb_autosuspend_device()
1550 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autosuspend_device()
1574 int usb_autoresume_device(struct usb_device *udev) in usb_autoresume_device() argument
1578 status = pm_runtime_get_sync(&udev->dev); in usb_autoresume_device()
1580 pm_runtime_put_sync(&udev->dev); in usb_autoresume_device()
1581 dev_vdbg(&udev->dev, "%s: cnt %d -> %d\n", in usb_autoresume_device()
1582 __func__, atomic_read(&udev->dev.power.usage_count), in usb_autoresume_device()
1606 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface() local
1609 usb_mark_last_busy(udev); in usb_autopm_put_interface()
1635 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface_async() local
1638 usb_mark_last_busy(udev); in usb_autopm_put_interface_async()
1658 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_put_interface_no_suspend() local
1660 usb_mark_last_busy(udev); in usb_autopm_put_interface_no_suspend()
1749 struct usb_device *udev = interface_to_usbdev(intf); in usb_autopm_get_interface_no_resume() local
1751 usb_mark_last_busy(udev); in usb_autopm_get_interface_no_resume()
1758 static int autosuspend_check(struct usb_device *udev) in autosuspend_check() argument
1767 if (udev->actconfig) { in autosuspend_check()
1768 for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { in autosuspend_check()
1769 intf = udev->actconfig->interface[i]; in autosuspend_check()
1786 if (udev->quirks & USB_QUIRK_RESET_RESUME) { in autosuspend_check()
1796 if (w && !device_can_wakeup(&udev->dev)) { in autosuspend_check()
1797 dev_dbg(&udev->dev, "remote wakeup needed for autosuspend\n"); in autosuspend_check()
1806 if (w && udev->parent == udev->bus->root_hub && in autosuspend_check()
1807 bus_to_hcd(udev->bus)->cant_recv_wakeups) { in autosuspend_check()
1808 dev_dbg(&udev->dev, "HCD doesn't handle wakeup requests\n"); in autosuspend_check()
1812 udev->do_remote_wakeup = w; in autosuspend_check()
1818 struct usb_device *udev = to_usb_device(dev); in usb_runtime_suspend() local
1825 if (autosuspend_check(udev) != 0) in usb_runtime_suspend()
1828 status = usb_suspend_both(udev, PMSG_AUTO_SUSPEND); in usb_runtime_suspend()
1832 usb_mark_last_busy(udev); in usb_runtime_suspend()
1840 if (status != 0 && udev->parent) in usb_runtime_suspend()
1847 struct usb_device *udev = to_usb_device(dev); in usb_runtime_resume() local
1853 status = usb_resume_both(udev, PMSG_AUTO_RESUME); in usb_runtime_resume()
1859 struct usb_device *udev = to_usb_device(dev); in usb_runtime_idle() local
1864 if (autosuspend_check(udev) == 0) in usb_runtime_idle()
1870 int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) in usb_set_usb2_hardware_lpm() argument
1872 struct usb_hcd *hcd = bus_to_hcd(udev->bus); in usb_set_usb2_hardware_lpm()
1875 if (enable && !udev->usb2_hw_lpm_allowed) in usb_set_usb2_hardware_lpm()
1879 ret = hcd->driver->set_usb2_hw_lpm(hcd, udev, enable); in usb_set_usb2_hardware_lpm()
1881 udev->usb2_hw_lpm_enabled = enable; in usb_set_usb2_hardware_lpm()