Commit d4150c8f authored by Alan Stern's avatar Alan Stern Committed by Jiri Kosina

HID: usbhid: check for suspend or reset before restarting

This patch (as1596) improves the queue-restart logic in usbhid by
checking to see if the device is suspended or a reset is about to
occur.  There's no point submitting an URB if either of those is
true.
Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
CC: Oliver Neukum <oliver@neukum.org>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent f2b5264d
......@@ -207,7 +207,8 @@ static int usbhid_restart_out_queue(struct usbhid_device *usbhid)
int kicked;
int r;
if (!hid)
if (!hid || test_bit(HID_RESET_PENDING, &usbhid->iofl) ||
test_bit(HID_SUSPENDED, &usbhid->iofl))
return 0;
if ((kicked = (usbhid->outhead != usbhid->outtail))) {
......@@ -245,7 +246,8 @@ static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
int r;
WARN_ON(hid == NULL);
if (!hid)
if (!hid || test_bit(HID_RESET_PENDING, &usbhid->iofl) ||
test_bit(HID_SUSPENDED, &usbhid->iofl))
return 0;
if ((kicked = (usbhid->ctrlhead != usbhid->ctrltail))) {
......
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