1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 4512edba6cb0..4d54ebf0b192 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1352,10 +1352,10 @@ ohci_queue_iso(struct fw_iso_context *base,
         else
                 irq = descriptor_no_irq;
 
-        last->control = cpu_to_le16(descriptor_output_last |
-                                    descriptor_status |
-                                    descriptor_branch_always |
-                                    irq);
+        last->control |= cpu_to_le16(descriptor_output_last |
+                                     descriptor_status |
+                                     descriptor_branch_always |
+                                     irq);
 
         dma_sync_single_for_device(ohci->card.device, ctx->buffer_bus,
                                    ISO_BUFFER_SIZE, DMA_TO_DEVICE);