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    SubjectRe: usb fails to suspend [was: mmotm 2009-06-05-16-19]
    Hi Jiri,

    > there is a suspend regression somewhere between mmotm 2009-05-17-12-15
    > and 2009-06-05-16-19:
    > hcd_pci_suspend_noirq(): pci_prepare_to_sleep+0x0/0x80 returns -19
    > pci_pm_suspend_noirq(): hcd_pci_suspend_noirq+0x0/0xb0 returns -19
    > pm_noirq_op(): pci_pm_suspend_noirq+0x0/0x180 returns -19
    > PM: Device 0000:00:1d.2 failed to suspend late: error -19
    > $ lspci -xxvvs 0000:00:1d.2
    > 00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
    > Controller #3 (rev 02) (prog-if 00 [UHCI])
    > Subsystem: Intel Corporation 82801I (ICH9 Family) USB UHCI
    > Controller #3

    what is the likelihood that you have an Intel WiMAX card in this system?
    There is a suspend issue when i2400m_usb is loaded. Took me a while to
    figure that one out. It suspends/resumes fine for the first time after
    reboot, but on resume it deadlocks the whole USB subsystem.



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