On 10/8/18 8:20 AM, Alan Stern wrote: > On Mon, 8 Oct 2018, Greg Kroah-Hartman wrote: > >> On Mon, Oct 08, 2018 at 12:32:23PM +0200, Adam Borowski wrote: >>> A spanking new machine I just got has all but one USB ports wired as 3.0. >>> Booting defconfig resulted in no keyboard or mouse, which was pretty >>> uncool. Let's enable that -- USB3 is ubiquitous rather than an oddity. >>> As 'y' not 'm' -- recovering from initrd problems needs a keyboard. >>> >>> Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx> >>> --- >>> arch/x86/configs/x86_64_defconfig | 1 + >>> 1 file changed, 1 insertion(+) >> >> defconfig for x86 actually still works? That's amazing in itself :) >> >>> diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig >>> index e32fc1f274d8..ac9ae487cfeb 100644 >>> --- a/arch/x86/configs/x86_64_defconfig >>> +++ b/arch/x86/configs/x86_64_defconfig >>> @@ -243,6 +243,7 @@ CONFIG_USB_HIDDEV=y >>> CONFIG_USB=y >>> CONFIG_USB_ANNOUNCE_NEW_DEVICES=y >>> CONFIG_USB_MON=y >>> +CONFIG_USB_XHCI_HCD=y >>> CONFIG_USB_EHCI_HCD=y >>> CONFIG_USB_EHCI_TT_NEWSCHED=y >>> CONFIG_USB_OHCI_HCD=y >> >> You can probably turn ehci and ohci off if you have xhci in the >> "default" system now. > > Heh. My office PC has both EHCI and xHCI controllers, but it uses xHCI > _only_ for SuperSpeed devices, and only on some of the ports. Not a > combination I have heard of anywhere else. Enabling xHCI without EHCI > on that computer would be a bad idea. :-) Yeah, I have some mixed HCD usages as well. -- ~Randy
