Hi, On Monday, 17 of October 2005 20:54, Alan Stern wrote: > On Mon, 17 Oct 2005, Pavel Machek wrote: > > > Hi! > > > > In -mm, usb breaks suspend to disk. Compiled without > > CONFIG_USB_SUSPEND, it just plainly fails; iwth USB_SUSPEND, it > > actually tries to suspend USB, but it fails and machine refuses to > > suspend. Is it known or is it worth debugging? > > More details please. Fails for me too on x86-64, with the following messages: Stopping tasks: ========================| Freeing memory... done (14642 pages freed) Suspending device card0-0 Suspending device 2-2:1.0 Suspending device 2-2 Suspending device 3-0:1.0 hub 3-0:1.0: no suspend? Suspending device usb3 Could not suspend device usb3: error -16 Some devices failed to suspend Restarting tasks... done where the USB-related info returned by the kernel is this: ohci_hcd: 2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI Interrupt Link [LUS0] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LUS0] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:02.0 to 64 ohci_hcd 0000:00:02.0: OHCI Host Controller ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:02.0: irq 11, io mem 0xfebfb000 hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected ACPI: PCI Interrupt Link [LUS1] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:02.1[B] -> Link [LUS1] -> GSI 11 (level, low) -> IRQ 11 PCI: Setting latency timer of device 0000:00:02.1 to 64 ohci_hcd 0000:00:02.1: OHCI Host Controller ohci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 2 ohci_hcd 0000:00:02.1: irq 11, io mem 0xfebfc000 hub 2-0:1.0: USB hub found hub 2-0:1.0: 3 ports detected ACPI: PCI Interrupt Link [LUS2] enabled at IRQ 5 usb 2-2: new low speed USB device using ohci_hcd and address 2 PCI: setting IRQ 5 as level-triggered ACPI: PCI Interrupt 0000:00:02.2[C] -> Link [LUS2] -> GSI 5 (level, low) -> IRQ 5 PCI: Setting latency timer of device 0000:00:02.2 to 64 ehci_hcd 0000:00:02.2: EHCI Host Controller ehci_hcd 0000:00:02.2: debug port 1 ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 3 ehci_hcd 0000:00:02.2: irq 5, io mem 0xfebfdc00 PCI: cache line size of 64 is not supported by device 0000:00:02.2 ehci_hcd 0000:00:02.2: park 0 ehci_hcd 0000:00:02.2: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004 usb 2-2: device descriptor read/all, error -110 hub 3-0:1.0: USB hub found hub 3-0:1.0: 6 ports detected ohci_hcd 0000:00:02.1: wakeup usb 2-2: new low speed USB device using ohci_hcd and address 4 usbcore: registered new driver hiddev input: Logitech USB Receiver//class/input_dev as input3 input: USB HID v1.10 Mouse [Logitech USB Receiver] on usb-0000:00:02.1-2 usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver Greetings, Rafael