1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 75365cd0008a..2d01bc1b9752 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -410,7 +410,7 @@ read_rom(struct fw_device *device, int generation, int index, u32 *data)
 
         init_completion(&callback_data.done);
 
-        offset = 0xfffff0000400ULL + index * 4;
+        offset = (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4;
         fw_send_request(device->card, &t, TCODE_READ_QUADLET_REQUEST,
                         device->node_id, generation, device->max_speed,
                         offset, NULL, 4, complete_transaction, &callback_data);