3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index 8ba7f7928f1f..f3b890da1e87 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -455,15 +455,20 @@ static struct device_attribute fw_device_attributes[] = {
 static int read_rom(struct fw_device *device,
 		    int generation, int index, u32 *data)
 {
-	int rcode;
+	u64 offset = (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4;
+	int i, rcode;
 
 	/* device->node_id, accessed below, must not be older than generation */
 	smp_rmb();
 
-	rcode = fw_run_transaction(device->card, TCODE_READ_QUADLET_REQUEST,
-			device->node_id, generation, device->max_speed,
-			(CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4,
-			data, 4);
+	for (i = 10; i < 100; i += 10) {
+		rcode = fw_run_transaction(device->card,
+				TCODE_READ_QUADLET_REQUEST, device->node_id,
+				generation, device->max_speed, offset, data, 4);
+		if (rcode != RCODE_BUSY)
+			break;
+		msleep(i);
+	}
 	be32_to_cpus(data);
 
 	return rcode;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 57cd3a406edf..fd7170a9ad2c 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -290,6 +290,9 @@ static const struct {
 	{PCI_VENDOR_ID_NEC, PCI_ANY_ID, PCI_ANY_ID,
 		QUIRK_CYCLE_TIMER},
 
+	{PCI_VENDOR_ID_O2, PCI_ANY_ID, PCI_ANY_ID,
+		QUIRK_NO_MSI},
+
 	{PCI_VENDOR_ID_RICOH, PCI_ANY_ID, PCI_ANY_ID,
 		QUIRK_CYCLE_TIMER},
 
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 41841a3e3f99..17cef864506a 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1198,6 +1198,10 @@ static int sbp2_remove(struct device *dev)
 {
 	struct fw_unit *unit = fw_unit(dev);
 	struct sbp2_target *tgt = dev_get_drvdata(&unit->device);
+	struct sbp2_logical_unit *lu;
+
+	list_for_each_entry(lu, &tgt->lu_list, link)
+		cancel_delayed_work_sync(&lu->work);
 
 	sbp2_target_put(tgt);
 	return 0;