>>>>> "Alan" == Alan Stern <[EMAIL PROTECTED]> writes:
[Sorry for the delay in replying - at conference/on vacation...]
Alan> Here are some changes for UHCI power management. Martin,
Alan> maybe you can try them out and see if they help with getting
Alan> your USB mouse to work after a resume. [...]
Sadly not. :-(
* As with the previous patch, no more tracebacks or whatever.
* Restarting hotplug still gets me my mouse back...
Relevant log excerpts below:
10:35 suspend
10:37 resume
10:38 /etc/init.d/hotplug restart
peace & happiness,
martin
--------8<---------8<-------- CUT HERE --------8<---------8<--------
[...]
Sep 16 10:35:59 localhost kernel: uhci-hcd 0000:00:07.2: suspend to state 3
Sep 16 10:35:59 localhost kernel: drivers/usb/host/uhci-hcd.c: 1860: suspend_hc
Sep 16 10:35:59 localhost kernel: hdc: start_power_step(step: 0)
Sep 16 10:35:59 localhost kernel: hdc: completing PM request, suspend
Sep 16 10:35:59 localhost kernel: hda: start_power_step(step: 0)
Sep 16 10:35:59 localhost kernel: hda: start_power_step(step: 1)
Sep 16 10:35:59 localhost kernel: hda: complete_power_step(step: 1, stat: 50, err: 0)
Sep 16 10:35:59 localhost kernel: hda: completing PM request, suspend
Sep 16 10:37:47 localhost kernel: uhci-hcd 0000:00:07.2: suspend to state 3
Sep 16 10:37:47 localhost kernel: uhci-hcd 0000:00:07.2: can't resume, not suspended!
Sep 16 10:37:47 localhost kernel: hda: Wakeup request inited, waiting for !BSY...
Sep 16 10:37:47 localhost kernel: hda: start_power_step(step: 1000)
Sep 16 10:37:47 localhost kernel: hda: completing PM request, resume
Sep 16 10:37:47 localhost kernel: hdc: Wakeup request inited, waiting for !BSY...
Sep 16 10:37:47 localhost kernel: hdc: start_power_step(step: 1000)
Sep 16 10:37:47 localhost kernel: hdc: completing PM request, resume
Sep 16 10:37:47 localhost kernel: uhci-hcd 0000:00:07.2: can't resume, not suspended!
[...]
Sep 16 10:38:15 localhost kernel: uhci-hcd 0000:00:07.2: remove, state 85
Sep 16 10:38:15 localhost kernel: uhci-hcd 0000:00:07.2: roothub graceful disconnect
Sep 16 10:38:15 localhost kernel: usb usb1: USB disconnect, address 1
Sep 16 10:38:15 localhost kernel: usb 1-1: USB disconnect, address 2
Sep 16 10:38:15 localhost kernel: drivers/usb/core/message.c: nuking URBs for device
1-1
Sep 16 10:38:15 localhost kernel: usb 1-1: unregistering interfaces
Sep 16 10:38:15 localhost kernel: usb 1-1: hcd_unlink_urb ded512c0 fail -22
Sep 16 10:38:15 localhost kernel: usb 1-1: hcd_unlink_urb ded511a0 fail -22
Sep 16 10:38:15 localhost kernel: usb 1-1: hcd_unlink_urb ded512c0 fail -22
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: usb 1-1: unregistering device
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: drivers/usb/core/message.c: nuking URBs for device
usb1
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: shutdown urb df790e40 pipe
40408180 ep1in-intr
Sep 16 10:38:16 localhost kernel: usb usb1: unregistering interfaces
Sep 16 10:38:16 localhost kernel: usb usb1: hcd_unlink_urb df790e40 fail -22
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: usb usb1: unregistering device
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: USB bus 1 deregistered
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: deregistering driver hiddev
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: deregistering driver hid
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: deregistering driver usbmouse
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: deregistering driver usbfs
Sep 16 10:38:16 localhost kernel: drivers/usb/core/hub.c: hub_thread exiting
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: deregistering driver hub
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: registered new driver usbfs
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: registered new driver hub
Sep 16 10:38:16 localhost kernel: drivers/usb/host/uhci-hcd.c: USB Universal Host
Controller Interface driver v2.1
Sep 16 10:38:16 localhost kernel: PCI: Found IRQ 11 for device 0000:00:07.2
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: UHCI Host Controller
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: irq 11, io base 00001860
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: new USB bus registered,
assigned bus number 1
Sep 16 10:38:16 localhost kernel: drivers/usb/host/uhci-hcd.c: detected 2 ports
Sep 16 10:38:16 localhost kernel: uhci-hcd 0000:00:07.2: root hub device address 1
Sep 16 10:38:16 localhost kernel: usb usb1: new device strings: Mfr=3, Product=2,
SerialNumber=1
Sep 16 10:38:16 localhost kernel: drivers/usb/core/message.c: USB device number 1
default language ID 0x409
Sep 16 10:38:16 localhost kernel: usb usb1: Product: UHCI Host Controller
Sep 16 10:38:16 localhost kernel: usb usb1: Manufacturer: Linux 2.6.0-test5-bk3
uhci-hcd
Sep 16 10:38:16 localhost kernel: usb usb1: SerialNumber: 0000:00:07.2
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: usb usb1: usb_new_device - registering interface
1-0:0
Sep 16 10:38:16 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:16 localhost kernel: hub 1-0:0: usb_probe_interface
Sep 16 10:38:16 localhost kernel: hub 1-0:0: usb_probe_interface - got id
Sep 16 10:38:16 localhost kernel: hub 1-0:0: USB hub found
Sep 16 10:38:16 localhost kernel: hub 1-0:0: 2 ports detected
Sep 16 10:38:16 localhost kernel: hub 1-0:0: standalone hub
Sep 16 10:38:16 localhost kernel: hub 1-0:0: ganged power switching
Sep 16 10:38:16 localhost kernel: hub 1-0:0: global over-current protection
Sep 16 10:38:16 localhost kernel: hub 1-0:0: Port indicators are not supported
Sep 16 10:38:16 localhost kernel: hub 1-0:0: power on to power good time: 2ms
Sep 16 10:38:16 localhost kernel: hub 1-0:0: hub controller current requirement: 0mA
Sep 16 10:38:16 localhost kernel: hub 1-0:0: local power source is good
Sep 16 10:38:16 localhost kernel: hub 1-0:0: no over-current condition exists
Sep 16 10:38:16 localhost kernel: hub 1-0:0: enabling power on all ports
Sep 16 10:38:17 localhost kernel: hub 1-0:0: port 1, status 301, change 1, 1.5 Mb/s
Sep 16 10:38:17 localhost kernel: hub 1-0:0: debounce: port 1: delay 100ms stable 4
status 0x301
Sep 16 10:38:17 localhost kernel: hub 1-0:0: new USB device on port 1, assigned
address 2
Sep 16 10:38:17 localhost kernel: usb 1-1: new device strings: Mfr=1, Product=2,
SerialNumber=0
Sep 16 10:38:17 localhost kernel: drivers/usb/core/message.c: USB device number 2
default language ID 0x409
Sep 16 10:38:17 localhost kernel: usb 1-1: Product: USB Mouse
Sep 16 10:38:17 localhost kernel: usb 1-1: Manufacturer: Logitech
Sep 16 10:38:17 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:17 localhost kernel: usb 1-1: usb_new_device - registering interface 1-1:0
Sep 16 10:38:17 localhost kernel: drivers/usb/core/usb.c: usb_hotplug
Sep 16 10:38:17 localhost kernel: drivers/usb/core/usb.c: registered new driver hiddev
Sep 16 10:38:17 localhost kernel: hid 1-1:0: usb_probe_interface
Sep 16 10:38:17 localhost kernel: hid 1-1:0: usb_probe_interface - got id
Sep 16 10:38:18 localhost kernel: input: USB HID v1.10 Mouse [Logitech USB Mouse] on
usb-0000:00:07.2-1
Sep 16 10:38:18 localhost kernel: drivers/usb/core/usb.c: registered new driver hid
Sep 16 10:38:18 localhost kernel: drivers/usb/input/hid-core.c: v2.0:USB HID core
driver
Sep 16 10:38:18 localhost kernel: drivers/usb/core/usb.c: registered new driver
usbmouse
Sep 16 10:38:18 localhost kernel: drivers/usb/input/usbmouse.c: v1.6:USB HID Boot
Protocol mouse driver
[...]
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