http://bugzilla.opensuse.org/show_bug.cgi?id=925789 Bug ID: 925789 Summary: Fail to mount HP Touchpad device / Dual-Role OTG device on non-HNP port: can't set HNP mode Classification: openSUSE Product: openSUSE Factory Version: 201503* Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: ailin.nemui@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I cannot mount the HP Touchpad (Tablet style device), I get the following error in dmesg: [ 29.416795] usb 1-1: new high-speed USB device number 9 using xhci_hcd [ 29.583611] usb 1-1: Dual-Role OTG device on non-HNP port [ 29.584054] usb 1-1: can't set HNP mode: -32 [ 29.737087] usb 1-1: new high-speed USB device number 10 using xhci_hcd [ 29.903986] usb 1-1: Dual-Role OTG device on non-HNP port [ 29.904344] usb 1-1: can't set HNP mode: -32 [ 30.057371] usb 1-1: new high-speed USB device number 11 using xhci_hcd [ 30.071573] usb 1-1: Dual-Role OTG device on non-HNP port [ 30.071931] usb 1-1: can't set HNP mode: -32 [ 30.224484] usb 1-1: new high-speed USB device number 12 using xhci_hcd [ 30.238730] usb 1-1: Dual-Role OTG device on non-HNP port [ 30.239093] usb 1-1: can't set HNP mode: -32 [ 30.239137] usb usb1-port1: unable to enumerate USB device Tested with Kernel 3.19.3. According to google search results, the only solution is to compile the kernel without USB_OTG. However, on this Ubuntu bug they say they fixed the bug in 3.18 - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1411295 -- anyone able to shed light on this issue? -- You are receiving this mail because: You are on the CC list for the bug.