[Bug 384402] Re: Sierra Wireless MC8775 fails to wakeup from suspend to ram: usb_dev_resume returns -19

[Ansgar Konermann]

** Description changed:

  Machine Type: Lenovo Thinkpad T61
  
  uname -a:
  Linux eagle 2.6.28-11-generic #42-Ubuntu SMP Fri Apr 17 01:58:03 UTC 2009 x86_64 GNU/Linux
  
  dmesg log:
  [   21.322681] USB Serial support registered for Sierra USB modem
  [   21.322747] sierra 6-1:1.0: Sierra USB modem converter detected
  [   21.324901] usb 6-1: Sierra USB modem converter now attached to ttyUSB0
  [   21.324991] usb 6-1: Sierra USB modem converter now attached to ttyUSB1
  [   21.325090] usb 6-1: Sierra USB modem converter now attached to ttyUSB2
  [   21.325109] usbcore: registered new interface driver sierra
  [   21.325112] sierra: v.1.3.2:USB Driver for Sierra Wireless USB modems
  [  287.703399] PM: Syncing filesystems ... done.
  [  287.746868] PM: Preparing system for mem sleep
  [  287.747849] PM: Entering mem sleep
  [  287.984223] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0
  [  287.984296] sierra ttyUSB1: Sierra USB modem converter now disconnected from ttyUSB1
  [  287.984358] sierra ttyUSB2: Sierra USB modem converter now disconnected from ttyUSB2
  [  287.984368] sierra 6-1:1.0: device disconnected
  [  290.526183] PM: suspend devices took 2.780 seconds
  ...
  [  292.896559] ACPI: Waking up from system sleep state S3
  [  293.309756] usb usb6: root hub lost power or was reset
  [  296.102171] pm_op(): usb_dev_resume+0x0/0x10 returns -19
  [  296.102173] PM: Device 6-1 failed to resume: error -19
  [  296.212083] usb 6-2: reset full speed USB device using uhci_hcd and address 3
  [  296.382115] PM: resume devices took 3.444 seconds
  [  296.384182] PM: Finishing wakeup.
  [  296.384184] Restarting tasks ... <6>usb 6-1: USB disconnect, address 2
  [  296.406066] done.
+ 
+ lsusb -vv:
+ Bus 006 Device 002: ID 1199:6813 Sierra Wireless, Inc. 
+ Device Descriptor:
+   bLength                18
+   bDescriptorType         1
+   bcdUSB               1.10
+   bDeviceClass            0 (Defined at Interface level)
+   bDeviceSubClass         0 
+   bDeviceProtocol         0 
+   bMaxPacketSize0        64
+   idVendor           0x1199 Sierra Wireless, Inc.
+   idProduct          0x6813 
+   bcdDevice            0.02
+   iManufacturer           1 Sierra Wireless, Incorporated
+   iProduct                2 Mini Card
+   iSerial                 0 
+   bNumConfigurations      1
+   Configuration Descriptor:
+     bLength                 9
+     bDescriptorType         2
+     wTotalLength           67
+     bNumInterfaces          1
+     bConfigurationValue     1
+     iConfiguration          0 
+     bmAttributes         0xe0
+       Self Powered
+       Remote Wakeup
+     MaxPower                0mA
+     Interface Descriptor:
+       bLength                 9
+       bDescriptorType         4
+       bInterfaceNumber        0
+       bAlternateSetting       0
+       bNumEndpoints           7
+       bInterfaceClass       255 Vendor Specific Class
+       bInterfaceSubClass    255 Vendor Specific Subclass
+       bInterfaceProtocol    255 Vendor Specific Protocol
+       iInterface              3 Data Interface
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x81  EP 1 IN
+         bmAttributes            3
+           Transfer Type            Interrupt
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0010  1x 16 bytes
+         bInterval             128
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x82  EP 2 IN
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x02  EP 2 OUT
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x84  EP 4 IN
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x04  EP 4 OUT
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x85  EP 5 IN
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+       Endpoint Descriptor:
+         bLength                 7
+         bDescriptorType         5
+         bEndpointAddress     0x05  EP 5 OUT
+         bmAttributes            2
+           Transfer Type            Bulk
+           Synch Type               None
+           Usage Type               Data
+         wMaxPacketSize     0x0040  1x 64 bytes
+         bInterval               0
+ Device Status:     0x0000
+   (Bus Powered)

-- 
Sierra Wireless MC8775 fails to wakeup from suspend to ram: usb_dev_resume returns -19
https://bugs.launchpad.net/bugs/384402
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