On Mon, 25 Nov 2013, Tomasz Ciborski wrote: > Hey kernel folks, > > I'm running Debian Wheezy 7.2 on Asus U36JC. Debian runs fine and all my USB > 2.0/3.0 ports work correctly. However, there is a big issue when my > computers wakes up from suspend. The USB 3.0 port does not wake up and > xhci_hcd throws some errors into dmesg. I tried to remove xhci_hcd kernel > module and attach it again but it resulted in similar errors. > I keep my external HDD connected via USB 3.0 port at all times. There is > always power on USB 3.0 (except from time when the computer is suspended > ofcourse) because I can see LEDs switched on in the HDD case. > HDD/case is not faulty because it works flawlessly before I suspend the > Debian. Works on Windows too. > > uname -a > Linux epi 3.2.0-4-amd64 #1 SMP Debian 3.2.51-1 x86_64 GNU/Linux
The 3.2 kernel is kind of old. You might want to try something newer. > dmesg ... > [ 2357.961967] ACPI: Waking up from system sleep state S3 > [ 2358.550527] ehci_hcd 0000:00:1a.0: wake-up capability disabled by ACPI > [ 2358.551005] ehci_hcd 0000:00:1d.0: wake-up capability disabled by ACPI > [ 2358.565846] xhci_hcd 0000:07:00.0: Refused to change power state, > currently in D3 > [ 2358.565927] xhci_hcd 0000:07:00.0: wake-up capability disabled by ACPI > [ 2358.581805] xhci_hcd 0000:07:00.0: Refused to change power state, > currently in D3 These are ACPI or PCI errors, not USB errors. You should try posting to the linux-acpi and linux-pci mailing lists. Maybe throw in the linux-pm mailing list for good measure. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
