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. :-) Alan Stern
