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usb: Set unused ports to "fixed" rather than "unknown"

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The Microsoft document "Using ACPI to Configure USB Ports on a Computer"
makes it clear that the removable flag will be cleared on ports that are
marked as unused by the firmware. Handle this case to match.

Signed-off-by: Matthew Garrett <mjg59@coreos.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Matthew Garrett 2015-04-08 16:36:01 -07:00 committed by Greg Kroah-Hartman
parent 92bfbf7135
commit 58339c2e8b
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/core/hub.c
View file

@ -2359,8 +2359,11 @@ static void set_usb_port_removable(struct usb_device *udev)
udev->removable = USB_DEVICE_REMOVABLE;
return;
case USB_PORT_CONNECT_TYPE_HARD_WIRED:
case USB_PORT_NOT_USED:
udev->removable = USB_DEVICE_FIXED;
return;
default:
break;
}
/*