diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2006-06-28 17:20:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-07-13 01:03:22 +0200 |
| commit | 20307949469269ceea6262aaa306dcb55cf43b25 (patch) | |
| tree | d4bfd90759bfc83098589c0628e928c2f0650a9a | |
| parent | [PATCH] USB: unusual_devs entry for Samsung MP3 player (diff) | |
| download | linux-20307949469269ceea6262aaa306dcb55cf43b25.tar.xz linux-20307949469269ceea6262aaa306dcb55cf43b25.zip | |
[PATCH] usbcore: fixes for hub_port_resume
This patch (as731) makes a couple of small fixes to the hub_port_resume
routine:
Don't return status >= 0 when an error occurs;
Clear the port-change-suspend status indicator after
resuming a device.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/core/hub.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 41531bba4321..26c8cb5f3e67 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1882,7 +1882,12 @@ hub_port_resume(struct usb_hub *hub, int port1, struct usb_device *udev) dev_dbg(hub->intfdev, "port %d status %04x.%04x after resume, %d\n", port1, portchange, devstatus, status); + if (status >= 0) + status = -ENODEV; } else { + if (portchange & USB_PORT_STAT_C_SUSPEND) + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_SUSPEND); /* TRSMRCY = 10 msec */ msleep(10); if (udev) |