diff options
| -rw-r--r-- | drivers/macintosh/via-cuda.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 06175126c986..dd51df5a6ec0 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -414,19 +414,15 @@ cuda_write(struct adb_request *req) static void cuda_start(void) { - struct adb_request *req; - /* assert cuda_state == idle */ - /* get the packet to send */ - req = current_req; - if (req == 0) + if (current_req == NULL) return; if ((in_8(&via[B]) & TREQ) == 0) return; /* a byte is coming in from the CUDA */ /* set the shift register to shift out and send a byte */ out_8(&via[ACR], in_8(&via[ACR]) | SR_OUT); - out_8(&via[SR], req->data[0]); + out_8(&via[SR], current_req->data[0]); out_8(&via[B], in_8(&via[B]) & ~TIP); cuda_state = sent_first_byte; } |