diff -Nurb qc-usb-messenger-1.7-orig/qc-driver.c qc-usb-messenger-1.7/qc-driver.c
--- qc-usb-messenger-1.7-orig/qc-driver.c	2008-08-28 16:13:58.962312000 +0200
+++ qc-usb-messenger-1.7/qc-driver.c	2008-08-28 16:37:03.851348061 +0200
@@ -1612,7 +1612,7 @@
 	fd->maxrawdatalen = 0;		/* Hopefully stops all ongoing captures, might need locking though */
 	wake_up(&fd->wq);
 	if (qcdebug&QC_DEBUGFRAME) PDEBUG("waiting=%i",fd->waiting);
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_frame_exit() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_frame_exit() : %i", qc, 0);
 	up(&qc->lock);			/* The lock was down when entering this function */
 	while (fd->waiting > 0) {
 		schedule();
@@ -1623,7 +1623,7 @@
 		}
 #endif
 	}
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_frame_exit() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_frame_exit() : %i", qc, 0);
 	down(&qc->lock);
 	vfree(fd->rawdatabuf);
 	POISON(fd->rawdatabuf);
@@ -1652,14 +1652,14 @@
 	/* Wait until the next frame is available */
 	if (qcdebug&QC_DEBUGFRAME) PDEBUG("qc_frame_get/consume(qc=%p,tail=%i,head=%i)",qc,fd->tail,fd->head);
 	fd->waiting++;
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_frame_get() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_frame_get() : %i", qc, 0);
 	up(&qc->lock);					/* Release lock while waiting */
 
 	ret = wait_event_interruptible(fd->wq, fd->head!=fd->tail || fd->exiting);	//FIXME:What if we get -ERESTARTSYS?
 	if(ret == -ERESTARTSYS) {
 	  PDEBUG("wait_event_interruptible() returned ERESTARTSYS");
 	}
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_frame_get() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_frame_get() : %i", qc, 0);
 	down(&qc->lock);
 	if (!ret) {
 		if (!fd->exiting) {
@@ -2681,12 +2681,12 @@
 	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("MOD_INC_USE_COUNT in qc_v4l_open() : %i",GET_USE_COUNT(THIS_MODULE));
 	MOD_INC_USE_COUNT;
 
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(quickcam_list) in qc_v4l_open() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(quickcam_list) in qc_v4l_open() : %i", 0);
 
 	r = qc_lock(qc);
 	if (r<0) goto fail1;
 
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_open() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_open() : %i", qc, 0);
 	if (down_interruptible(&qc->lock)) {
 		r = -ERESTARTSYS;
 		goto fail2;
@@ -2701,15 +2701,15 @@
 		if (qcdebug&QC_DEBUGLOGIC) PDEBUG("First user, initializing");
 		if ((r = qc_v4l_init(qc))<0) goto fail4;
 	}
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_open() : %i",qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_open() : %i",qc, 0);
 	up(&qc->lock);
 	up(&quickcam_list_lock);
 	return 0;
 
 fail4:	qc->users--;
-fail3:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_open()=failed : %i",qc, sem_getcount(&qc->lock));
+fail3:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_open()=failed : %i",qc, 0);
 	up(&qc->lock);
-fail2:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_v4l_open()=failed : %i", sem_getcount(&qc->lock));
+fail2:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_v4l_open()=failed : %i", 0);
 	up(&quickcam_list_lock);
 fail1:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("MOD_DEC_USE_COUNT in qc_v4l_open() : %i",GET_USE_COUNT(THIS_MODULE));
 	MOD_DEC_USE_COUNT;
@@ -2743,9 +2743,9 @@
 #else
 	TEST_BUG_MSG(qc==NULL, "qc==NULL");
 #endif
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(quickcam_list) in qc_v4l_close() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(quickcam_list) in qc_v4l_close() : %i", 0);
 	down(&quickcam_list_lock);	/* Can not interrupt, we must success */
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_v4l_close() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_v4l_close() : %i", qc, 0);
 	down(&qc->lock);		/* Can not interrupt, we must success */
 	qc->users--;
 	PDEBUG("close users=%i", qc->users);
@@ -2760,10 +2760,10 @@
 		}
 	}
 	if (qc) {
-		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_close() : %i", qc, sem_getcount(&qc->lock));
+		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_close() : %i", qc, 0);
 		up(&qc->lock);
 	}
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_v4l_close() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_v4l_close() : %i", 0);
 	up(&quickcam_list_lock);
 	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("MOD_DEC_USE_COUNT in qc_v4l_close() : %i", GET_USE_COUNT(THIS_MODULE));
 	MOD_DEC_USE_COUNT;
@@ -2801,7 +2801,7 @@
 		PDEBUG("qc_read: no video_device available or no buffer attached :( EFAULT");
 		return -EFAULT;
 	}
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_read() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_read() : %i", qc, 0);
 	if (down_interruptible(&qc->lock)) return -ERESTARTSYS;
 	if (!qc->connected) {
 		r = -ENODEV;
@@ -2823,7 +2823,7 @@
 	}
 	r = count;
 
-fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_read() : %i", qc, sem_getcount(&qc->lock));
+fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_read() : %i", qc, 0);
 	up(&qc->lock);
 	if (qcdebug&QC_DEBUGLOGIC || qcdebug&QC_DEBUGERRORS) if (r<0) PDEBUG("failed qc_v4l_read()=%i", (int)r);
 	return r;
@@ -2852,14 +2852,14 @@
 	struct vm_area_struct *vma = NULL;
 #endif
 	if (qcdebug&QC_DEBUGLOGIC || qcdebug&QC_DEBUGUSER) PDEBUG("qc_v4l_mmap(dev=%p,size=%li,qc=%p)",dev,size,qc);
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_mmap() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_mmap() : %i", qc, 0);
 	if (down_interruptible(&qc->lock)) return -ERESTARTSYS;
 	if (!qc->connected) { ret = -ENODEV; goto fail; }
 	frame_size = qc_capt_frameaddr(qc, &frame);
 	if (frame_size<0) { ret = frame_size; goto fail; }		/* Should never happen */
 	ret = qc_mm_remap(vma, frame, frame_size, start, size);
 
-fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_mmap() : %i", qc, sem_getcount(&qc->lock));
+fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_mmap() : %i", qc, 0);
 	up(&qc->lock);
 	if (ret<0) if (qcdebug&QC_DEBUGLOGIC || qcdebug&QC_DEBUGERRORS) PDEBUG("failed qc_v4l_mmap()=%i",ret);
 	return ret;
@@ -2881,7 +2881,7 @@
 	int i, retval = 0;
 
 	if (qcdebug&QC_DEBUGLOGIC || qcdebug&QC_DEBUGUSER) PDEBUG("qc_v4l_ioctl(dev=%p,cmd=%u,arg=%p,qc=%p)",dev,cmd,argp,qc);
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_ioctl() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_v4l_ioctl() : %i", qc, 0);
 	if (down_interruptible(&qc->lock)) return -ERESTARTSYS;
 	if (!qc->connected) {
 		retval = -ENODEV;
@@ -3452,7 +3452,7 @@
 			retval = -ENOIOCTLCMD;
 			break;
 	}
-fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_ioctl() : %i", qc, sem_getcount(&qc->lock));
+fail:	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_v4l_ioctl() : %i", qc, 0);
 	up(&qc->lock);
 	if (retval<0) if (qcdebug&(QC_DEBUGLOGIC|QC_DEBUGUSER|QC_DEBUGERRORS)) PDEBUG("failed qc_v4l_ioctl()=%i",retval);
 	return retval;
@@ -3547,21 +3547,21 @@
 
 	/* Check if there is already a suitable quickcam struct that can be reused */
 	reuse_qc = FALSE;
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(quickcam_list_lock) in qc_usb_init() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(quickcam_list_lock) in qc_usb_init() : %i", 0);
 	if (down_interruptible(&quickcam_list_lock)) return NULL;
 	list_for_each_entry(qc, &quickcam_list, list) {
 		if (qc->dev != NULL) {
 		  continue;			/* quickcam_list_lock protects this test */
 		}
-		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_usb_init() : %i",qc, sem_getcount(&qc->lock));
+		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down_intr(%p) in qc_usb_init() : %i",qc, 0);
 		if (down_interruptible(&qc->lock)) {
 			/* Failed to lock the camera. Move on in the list, skipping this camera */
-			if (qcdebug&QC_DEBUGMUTEX) PDEBUG("failed locking the camera %p in qc_usb_init() : %i",qc,sem_getcount(&qc->lock));
+			if (qcdebug&QC_DEBUGMUTEX) PDEBUG("failed locking the camera %p in qc_usb_init() : %i",qc,0);
 			continue;
 		}
 		if (qc->users<=0) {
 			PRINTK(KERN_NOTICE, "Unplugged unused camera detected!");
-			if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init() : %i",qc, sem_getcount(&qc->lock));
+			if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init() : %i",qc, 0);
 			up(&qc->lock);
 			continue;
 		}
@@ -3662,7 +3662,7 @@
 #endif
 	/* Register input device for button */
 	qc->input_ptr->name = "Quickcam snapshot button";
-	qc->input_ptr->private = qc;
+	//qc->input_ptr->private = qc;
 	qc->input_ptr->evbit[0] = BIT(EV_KEY);
 	qc->input_ptr->keybit[(BTN_0)/BITS_PER_LONG] = BIT(BTN_0);
 
@@ -3764,9 +3764,9 @@
 	qc_v4l_exit(qc);
 #endif
 
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init() : %i",qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init() : %i",qc, 0);
 	up(&qc->lock);
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_init() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_init() : %i", 0);
 	up(&quickcam_list_lock);
 	return qc;
 
@@ -3776,14 +3776,14 @@
 fail2:	
 	qc->dev = NULL;
 	qc->connected = FALSE;
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init()=failed : %i",qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_init()=failed : %i",qc, 0);
 	up(&qc->lock);
 
 	if (!reuse_qc) {
 	  kfree(qc);
 	}
 fail1:	if (qcdebug&QC_DEBUGLOGIC || qcdebug&QC_DEBUGERRORS) PDEBUG("failed qc_usb_init()=%i",r);
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_init()=failed : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_init()=failed : %i", 0);
 	up(&quickcam_list_lock);
 	return NULL;
 }
@@ -4052,9 +4052,9 @@
 	 */
 	qc->connected = FALSE;
 
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(quickcam_list) in qc_usb_disconnect() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(quickcam_list) in qc_usb_disconnect() : %i", 0);
 	down(&quickcam_list_lock);		/* Also avoids race condition with open() */
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_usb_disconnect() : %i", qc, sem_getcount(&qc->lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("down(%p) in qc_usb_disconnect() : %i", qc, 0);
 	down(&qc->lock);			/* Can not interrupt, we must success */
 
 	if (qc->users <= 0) {
@@ -4067,11 +4067,11 @@
 		qc_isoc_stop(qc);		/* Unlink and free isochronous URBs */
 		qc_int_exit(qc);
 		qc->dev = NULL;			/* Must be set to NULL only after interrupts are guaranteed to be disabled! */
-		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_disconnect() : %i",qc, sem_getcount(&qc->lock));
+		if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(%p) in qc_usb_disconnect() : %i",qc, 0);
 		up(&qc->lock);
 	}
 
-	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_disconnect() : %i", sem_getcount(&quickcam_list_lock));
+	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("up(quickcam_list) in qc_usb_disconnect() : %i", 0);
 	up(&quickcam_list_lock);
 	if (qcdebug&QC_DEBUGMUTEX) PDEBUG("MOD_DEC_USE_COUNT in qc_usb_disconnect() : %i",GET_USE_COUNT(THIS_MODULE));
 	MOD_DEC_USE_COUNT;	/* Release lock--if device is not open, module can be now freed */
diff -Nurb qc-usb-messenger-1.7-orig/qc-memory.c qc-usb-messenger-1.7/qc-memory.c
--- qc-usb-messenger-1.7-orig/qc-memory.c	2006-11-05 07:36:51.000000000 +0100
+++ qc-usb-messenger-1.7/qc-memory.c	2008-08-28 16:41:32.741388287 +0200
@@ -204,7 +204,9 @@
 	memset(mem, 0, size); /* Clear the ram out, no junk to the user */
 	adr = (unsigned long) mem;
 	while ((long)size > 0) {
+#ifndef SETPAGEFLAG
 		SetPageReserved(vmalloc_to_page((void *)adr));
+#endif
 		adr += PAGE_SIZE;
 		size -= PAGE_SIZE;
 	}
@@ -222,7 +224,9 @@
 
 	adr = (unsigned long) mem;
 	while ((long) size > 0) {
+#ifndef SETPAGEFLAG
 		ClearPageReserved(vmalloc_to_page((void *)adr));
+#endif
 		adr += PAGE_SIZE;
 		size -= PAGE_SIZE;
 	}