# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.547 -> 1.548
# drivers/usb/uhci.c 1.28 -> 1.29
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/03/18 [EMAIL PROTECTED] 1.548
# [PATCH] uhci.c 2.4.19-pre3 interrupt deadlock
#
# Unfortunately, I left out one line from my spinlock cleanup patch
# recently.
#
# As a result, using interrupt URB's could cause a deadlock on SMP
# kernels.
#
# This should fix the deadlock Greg reported.
#
# JE
# --------------------------------------------
#
diff -Nru a/drivers/usb/uhci.c b/drivers/usb/uhci.c
--- a/drivers/usb/uhci.c Wed Apr 3 16:40:04 2002
+++ b/drivers/usb/uhci.c Wed Apr 3 16:40:04 2002
@@ -1662,6 +1662,7 @@
/* Interrupts are an exception */
if (urb->interval) {
uhci_add_complete(urb);
+ spin_unlock_irqrestore(&urb->lock, flags);
return; /* <-- note return */
}
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