https://bugzilla.kernel.org/show_bug.cgi?id=108331 I've tried to start linux on Macbook 2015. But keyboard doesn't work (kernel starts, etc, but local keyboard doesn't work) /proc/bus/input/devices doesnt contain any keyboard records. dmesg contains several xhci_hcd timeouts: dmesg|egrep 'xhci|hub' [ 2.340822] usbcore: registered new interface driver hub [ 2.341882] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 2.341888] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 [ 2.342962] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00009810 [ 2.342969] xhci_hcd 0000:00:14.0: cache line size of 256 is not supported [ 2.343143] usb usb1: Manufacturer: Linux 4.4.0-rc1unera-next-20151123+ xhci-hcd [ 2.343287] hub 1-0:1.0: USB hub found [ 2.343299] hub 1-0:1.0: 11 ports detected [ 2.343582] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 2.343587] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 [ 2.343619] usb usb2: Manufacturer: Linux 4.4.0-rc1unera-next-20151123+ xhci-hcd [ 2.343756] hub 2-0:1.0: USB hub found [ 2.343763] hub 2-0:1.0: 4 ports detected [ 2.651787] usb 1-1: new high-speed USB device number 2 using xhci_hcd [ 7.559578] xhci_hcd 0000:00:14.0: Command completion event does not match command [ 7.559584] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 12.567382] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 12.567394] usb 1-1: hub failed to enable device, error -62 [ 17.575183] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 17.687152] usb 1-1: new high-speed USB device number 3 using xhci_hcd [ 17.820478] hub 1-1:1.0: USB hub found [ 17.820948] hub 1-1:1.0: 2 ports detected [ 18.095138] usb 1-1.1: new high-speed USB device number 4 using xhci_hcd [ 18.259134] usb 1-1.2: new low-speed USB device number 5 using xhci_hcd I've seen the patch http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dbe08116b87cdc2217f11a78b5b70e29068b7efd It is applied and compiled, but keyboard don't work yet. Unfortunately I can't find ticket about keyboard and macbook 2015. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
