diff options
Diffstat (limited to '')
| -rw-r--r-- | hw/scsi/esp.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 49fc059eaa..ae65c2ef37 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -436,17 +436,15 @@ static void esp_do_dma(ESPState *s) if (s->dma_memory_read) { len = MIN(len, fifo8_num_free(&s->cmdfifo)); s->dma_memory_read(s->dma_opaque, buf, len); - fifo8_push_all(&s->cmdfifo, buf, len); esp_set_tc(s, esp_get_tc(s) - len); - s->cmdfifo_cdb_offset += len; } else { - n = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo)); - n = MIN(fifo8_num_free(&s->cmdfifo), n); - fifo8_push_all(&s->cmdfifo, buf, n); - s->cmdfifo_cdb_offset += n; + len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo)); + len = MIN(fifo8_num_free(&s->cmdfifo), len); + esp_raise_drq(s); } - esp_raise_drq(s); + fifo8_push_all(&s->cmdfifo, buf, len); + s->cmdfifo_cdb_offset += len; switch (s->rregs[ESP_CMD]) { case CMD_SELATN | CMD_DMA: |