1 files changed, 6 insertions, 31 deletions

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 0855fb5568e8..3fccdd484100 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -381,46 +381,21 @@ static struct device_attribute fw_device_attributes[] = {
         __ATTR_NULL,
 };
 
-struct read_quadlet_callback_data {
-        struct completion done;
-        int rcode;
-        u32 data;
-};
-
-static void
-complete_transaction(struct fw_card *card, int rcode,
-                     void *payload, size_t length, void *data)
-{
-        struct read_quadlet_callback_data *callback_data = data;
-
-        if (rcode == RCODE_COMPLETE)
-                callback_data->data = be32_to_cpu(*(__be32 *)payload);
-        callback_data->rcode = rcode;
-        complete(&callback_data->done);
-}
-
 static int
 read_rom(struct fw_device *device, int generation, int index, u32 *data)
 {
-        struct read_quadlet_callback_data callback_data;
-        struct fw_transaction t;
-        u64 offset;
+        int rcode;
 
         /* device->node_id, accessed below, must not be older than generation */
         smp_rmb();
 
-        init_completion(&callback_data.done);
-
-        offset = (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4;
-        fw_send_request(device->card, &t, TCODE_READ_QUADLET_REQUEST,
+        rcode = fw_run_transaction(device->card, TCODE_READ_QUADLET_REQUEST,
                         device->node_id, generation, device->max_speed,
-                        offset, NULL, 4, complete_transaction, &callback_data);
-
-        wait_for_completion(&callback_data.done);
-
-        *data = callback_data.data;
+                        (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4,
+                        data, 4);
+        be32_to_cpus(data);
 
-        return callback_data.rcode;
+        return rcode;
 }
 
 #define READ_BIB_ROM_SIZE       256