Comment 99 for bug 88746
Revision history for this message
| Markus Kienast (elias1884) wrote Re: USB devices are not recognized when having ehci_hcd modprobed | #99 |
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0e1f616
(Get the code!)
When ehci_hcd module is removed I get the following messages:
[ 2166.112000] scsi3 : SCSI emulation for USB Mass Storage devices
[ 2166.112000] usb-storage: device found at 4
[ 2166.112000] usb-storage: waiting for device to settle before scanning
[ 2171.112000] usb-storage: device scan complete
[ 2171.116000] scsi 3:0:0:0: Direct-Access HP Photosmart C3180 1.00 PQ: 0 ANSI: 2
[ 2171.120000] sd 3:0:0:0: Attached scsi removable disk sdb
[ 2171.120000] sd 3:0:0:0: Attached scsi generic sg2 type 0
As soon as I modprobe ehci_hcd:
[ 2185.748000] drivers/
[ 2509.324000] ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> IRQ 18
[ 2509.324000] PCI: Setting latency timer of device 0000:00:1d.7 to 64
[ 2509.324000] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 2509.324000] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 5
[ 2509.324000] ehci_hcd 0000:00:1d.7: debug port 1
[ 2509.324000] PCI: cache line size of 32 is not supported by device 0000:00:1d.7
[ 2509.324000] ehci_hcd 0000:00:1d.7: irq 18, io mem 0x20000000
[ 2509.328000] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
[ 2509.328000] usb usb5: configuration #1 chosen from 1 choice
[ 2509.328000] hub 5-0:1.0: USB hub found
[ 2509.332000] hub 5-0:1.0: 8 ports detected
[ 2509.404000] usb 2-1: USB disconnect, address 4
[ 2509.772000] usb 5-3: new high speed USB device using ehci_hcd and address 2
[ 2510.772000] ehci_hcd 0000:00:1d.7: Unlink after no-IRQ? Controller is probably using the wrong IRQ.
[ 2521.316000] usb 5-3: device not accepting address 2, error -110
[ 2521.428000] usb 5-3: new high speed USB device using ehci_hcd and address 3
[ 2532.972000] usb 5-3: device not accepting address 3, error -110
[ 2533.084000] usb 5-3: new high speed USB device using ehci_hcd and address 4
[ 2543.508000] usb 5-3: device not accepting address 4, error -110
[ 2543.620000] usb 5-3: new high speed USB device using ehci_hcd and address 5
[ 2554.044000] usb 5-3: device not accepting address 5, error -110