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| author | David Brownell <david-b@pacbell.net> | 2006-08-14 23:11:06 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-25 21:08:37 -0700 |
| commit | 185849991d592497e43bcd264c6152af1261ffe2 (patch) | |
| tree | 856077e37e40bbda2af95fe64aaa92db626f30de /drivers/usb/core | |
| parent | c78a7c2dd913e68ce853d43edaba14eac91b2fd1 (diff) | |
| download | linux-3.10-185849991d592497e43bcd264c6152af1261ffe2.tar.gz linux-3.10-185849991d592497e43bcd264c6152af1261ffe2.tar.bz2 linux-3.10-185849991d592497e43bcd264c6152af1261ffe2.zip | |
PM: USB HCDs use PM_EVENT_PRETHAW
This teaches several USB host controller drivers to treat PRETHAW as a chip
reset since the controller, and all devices connected to it, are no longer in
states compatible with how the snapshotted suspend() left them.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hcd-pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 5078fb3375e..fa36391fedd 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -281,7 +281,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message) (void) usb_hcd_pci_resume (dev); } - } else { + } else if (hcd->state != HC_STATE_HALT) { dev_dbg (hcd->self.controller, "hcd state %d; not suspended\n", hcd->state); WARN_ON(1); |