Author: hselasky
Date: Thu Sep 19 05:40:49 2013
New Revision: 255693
URL: http://svnweb.freebsd.org/changeset/base/255693
Log:
MFC r255488:
Don't issue USB resume signalling in USB device mode, if the USB power
mode is ON and suspend is detected. This confuses iPads running in USB
host mode at least.
Modified:
stable/9/sys/dev/usb/usb_hub.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/dev/ (props changed)
Modified: stable/9/sys/dev/usb/usb_hub.c
==============================================================================
--- stable/9/sys/dev/usb/usb_hub.c Thu Sep 19 05:07:51 2013
(r255692)
+++ stable/9/sys/dev/usb/usb_hub.c Thu Sep 19 05:40:49 2013
(r255693)
@@ -2067,7 +2067,8 @@ usbd_transfer_power_ref(struct usb_xfer
static uint8_t
usb_peer_should_wakeup(struct usb_device *udev)
{
- return ((udev->power_mode == USB_POWER_MODE_ON) ||
+ return (((udev->power_mode == USB_POWER_MODE_ON) &&
+ (udev->flags.usb_mode == USB_MODE_HOST)) ||
(udev->driver_added_refcount != udev->bus->driver_added_refcount) ||
(udev->re_enumerate_wait != 0) ||
(udev->pwr_save.type_refs[UE_ISOCHRONOUS] != 0) ||
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