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diff -wbBur qc-usb-messenger-1.8/qc-driver.c qc-usb-messenger-1.8.my/qc-driver.c
--- qc-usb-messenger-1.8/qc-driver.c 2008-05-26 11:29:16.000000000 +0000
+++ qc-usb-messenger-1.8.my/qc-driver.c 2011-02-03 15:21:38.000000000 +0000
@@ -225,7 +223,7 @@
};
static LIST_HEAD(quickcam_list); /* Linked list containing all QuickCams */
-static DECLARE_MUTEX(quickcam_list_lock); /* Always lock first quickcam_list_lock, then qc->lock */
+static struct semaphore quickcam_list_lock; /* Always lock first quickcam_list_lock, then qc->lock */
/* Default values for user-specified lookup-table; may be overwritten by user */
static unsigned char userlut_contents[QC_LUT_SIZE] = {
@@ -3588,7 +3606,7 @@
PDEBUG("poisoning qc in qc_usb_init");
POISON(*qc);
if (qcdebug&QC_DEBUGMUTEX) PDEBUG("init down(%p) in qc_usb_init()", qc);
- init_MUTEX_LOCKED(&qc->lock);
+ sema_init(&qc->lock, 1);
qc->users = 0;
qc->dev = usbdev;
qc->iface = ifacenum;
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