No change to the condition itself, other than to clarify that esp_dma_done()
must be called when TC is zero.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
hw/scsi/esp.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index dc515e6435..96723efcf3 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -743,19 +743,13 @@ static void esp_do_dma(ESPState *s)
if (s->async_len == 0) {
scsi_req_continue(s->current_req);
- /*
- * If there is still data to be read from the device then
- * complete the DMA operation immediately. Otherwise defer
- * until the scsi layer has completed.
- */
- if (esp_get_tc(s) != 0) {
- return;
- }
}
- /* Partially filled a scsi buffer. Complete immediately. */
- esp_dma_done(s);
- esp_lower_drq(s);
+ if (esp_get_tc(s) == 0) {
+ /* Partially filled a scsi buffer. Complete immediately. */
+ esp_dma_done(s);
+ esp_lower_drq(s);
+ }
} else {
/* Adjust TC for any leftover data in the FIFO */
if (!fifo8_is_empty(&s->fifo)) {
--
2.39.2
