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[PATCH 1/2] esp: only assert INTR_DC interrupt flag if selection fails
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From: |
Mark Cave-Ayland |
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Subject: |
[PATCH 1/2] esp: only assert INTR_DC interrupt flag if selection fails |
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Date: |
Tue, 18 May 2021 22:25:10 +0100 |
The datasheet sequence tables confirm that when a target selection fails, only
the INTR_DC interrupt flag should be asserted.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: cf47a41e05 ("esp: latch individual bits in ESP_RINTR register")
---
hw/scsi/esp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index b668acef82..000e45a624 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -213,7 +213,7 @@ static int esp_select(ESPState *s)
if (!s->current_dev) {
/* No such drive */
s->rregs[ESP_RSTAT] = 0;
- s->rregs[ESP_RINTR] |= INTR_DC;
+ s->rregs[ESP_RINTR] = INTR_DC;
s->rregs[ESP_RSEQ] = SEQ_0;
esp_raise_irq(s);
return -1;
--
2.20.1