--- drivers/ieee1394/ohci1394.c.orig	2004-12-24 16:35:25.000000000 -0500
+++ drivers/ieee1394/ohci1394.c	2005-01-30 15:46:34.000000000 -0500
@@ -99,6 +99,7 @@
 #include <asm/uaccess.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
+#include <linux/workqueue.h>
 
 #include <asm/pgtable.h>
 #include <asm/page.h>
@@ -164,6 +165,7 @@
 static char version[] __devinitdata =
 	"$Rev: 1223 $ Ben Collins <bcollins@debian.org>";
 
+
 /* Module Parameters */
 static int phys_dma = 1;
 module_param(phys_dma, int, 0644);
@@ -184,6 +186,8 @@
 
 static void ohci1394_pci_remove(struct pci_dev *pdev);
 
+static void ohci_free_dma_work_fn(void* data);
+
 #ifndef __LITTLE_ENDIAN
 static unsigned hdr_sizes[] =
 {
@@ -1130,6 +1134,13 @@
 	return retval;
 }
 
+static void ohci_free_dma_work_fn(void* data)
+{
+	struct pci_pool* prg_pool = (struct pci_pool*) data;
+	pci_pool_destroy(prg_pool);
+	OHCI_DMA_FREE("dma_rcv prg pool");
+}
+
 /***********************************
  * rawiso ISO reception            *
  ***********************************/
@@ -2898,13 +2909,14 @@
 		kfree(d->buf_bus);
 	}
 	if (d->prg_cpu) {
+		struct work_struct ohci_free_dma_work;
 		for (i=0; i<d->num_desc; i++)
 			if (d->prg_cpu[i] && d->prg_bus[i]) {
 				pci_pool_free(d->prg_pool, d->prg_cpu[i], d->prg_bus[i]);
 				OHCI_DMA_FREE("consistent dma_rcv prg[%d]", i);
 			}
-		pci_pool_destroy(d->prg_pool);
-		OHCI_DMA_FREE("dma_rcv prg pool");
+		INIT_WORK(&ohci_free_dma_work, ohci_free_dma_work_fn, (void*) d->prg_pool);
+		schedule_work(&ohci_free_dma_work);
 		kfree(d->prg_cpu);
 		kfree(d->prg_bus);
 	}