suspend (uhci_hcd) defunct in mmotm 2008-09-13-03-09

From: Jiri Slaby
Date: Wed Sep 17 2008 - 12:47:20 EST


Hi,

I've found suspend on my desktop defunct in mmotm 2008-09-13-03-09 (opposing to
2008-09-10-19-39).

Dmesg says:

uhci_hcd 0000:00:1d.1: PCI INT B disabled
pci_legacy_suspend(): usb_hcd_pci_suspend+0x0/0x3e0 returns -16
pm_op(): pci_pm_suspend+0x0/0xd0 returns -16
PM: Device 0000:00:1d.0 failed to suspend: error -16
PM: Some devices failed to suspend

$ ls -l /sys/bus/pci/devices/0000:00:1d.1/usb7/
-rw-r--r-- 1 root root 4096 17. zÃÅ 18.43 authorized
-rw-r--r-- 1 root root 4096 17. zÃÅ 18.43 authorized_default
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bcdDevice
-rw-r--r-- 1 root root 4096 17. zÃÅ 10.51 bConfigurationValue
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bDeviceClass
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bDeviceProtocol
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bDeviceSubClass
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bmAttributes
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 bMaxPacketSize0
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bMaxPower
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bNumConfigurations
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 bNumInterfaces
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 busnum
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 configuration
-r--r--r-- 1 root root 65553 17. zÃÅ 18.43 descriptors
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 dev
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 devnum
lrwxrwxrwx 1 root root 0 17. zÃÅ 10.51 driver -> ../../../../bus/usb/drivers/usb
lrwxrwxrwx 1 root root 0 17. zÃÅ 18.43 ep_00 -> usb_endpoint/usbdev7.1_ep00
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 idProduct
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 idVendor
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 manufacturer
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 maxchild
drwxr-xr-x 2 root root 0 17. zÃÅ 18.43 power
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 product
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 quirks
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 serial
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 speed
lrwxrwxrwx 1 root root 0 17. zÃÅ 10.51 subsystem -> ../../../../bus/usb
-rw-r--r-- 1 root root 4096 17. zÃÅ 10.51 uevent
-r--r--r-- 1 root root 4096 17. zÃÅ 18.43 urbnum
drwxr-xr-x 3 root root 0 17. zÃÅ 10.51 usb_endpoint
-r--r--r-- 1 root root 4096 17. zÃÅ 10.51 version
drwxr-xr-x 4 root root 0 17. zÃÅ 10.51 7-0:1.0

$ lsusb -s 7:1
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

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