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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2017-05-30 14:15:09 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-05-30 14:15:10 +0100 |
| commit | 697e42dec86d9ae706d4ed42c71acb5f35a463c8 (patch) | |
| tree | 9a07c0d1490c761bb0165b2d0d1f4206b7870c49 /hw/usb/dev-hub.c | |
| parent | a3203e7dd375d4f619b72b854fcb6d3f2d14bfef (diff) | |
| parent | 3bfecee2cb71f21cd39d6183f18b446c01917573 (diff) | |
Merge remote-tracking branch 'kraxel/tags/pull-usb-20170529-1' into staging
usb: depricate legacy options and hmp commands
usb: fixes for ehci and hub, split xhci variants
# gpg: Signature made Mon 29 May 2017 02:07:17 PM BST
# gpg: using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138
* kraxel/tags/pull-usb-20170529-1:
ehci: fix frame timer invocation.
usb: don't wakeup during coldplug
usb-hub: set PORT_STAT_C_SUSPEND on host-initiated wake-up
xhci: add CONFIG_USB_XHCI_NEC option
xhci: split into multiple files
usb: Simplify the parameter parsing of the legacy usb serial device
usb: Deprecate HMP commands usb_add and usb_del
usb: Deprecate the legacy -usbdevice option
ehci: fix overflow in frame timer code
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/usb/dev-hub.c')
| -rw-r--r-- | hw/usb/dev-hub.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c index 47b7519910..e82a6a6c44 100644 --- a/hw/usb/dev-hub.c +++ b/hw/usb/dev-hub.c @@ -402,7 +402,20 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p, port->wPortChange &= ~PORT_STAT_C_ENABLE; break; case PORT_SUSPEND: - port->wPortStatus &= ~PORT_STAT_SUSPEND; + if (port->wPortStatus & PORT_STAT_SUSPEND) { + port->wPortStatus &= ~PORT_STAT_SUSPEND; + + /* + * USB Spec rev2.0 11.24.2.7.2.3 C_PORT_SUSPEND + * "This bit is set on the following transitions: + * - On transition from the Resuming state to the + * SendEOP [sic] state" + * + * Note that this includes both remote wake-up and + * explicit ClearPortFeature(PORT_SUSPEND). + */ + port->wPortChange |= PORT_STAT_C_SUSPEND; + } break; case PORT_C_SUSPEND: port->wPortChange &= ~PORT_STAT_C_SUSPEND; |