diff mbox series

[19/64] esp: only assert INTR_DC interrupt flag if selection fails

Message ID 20211019140944.152419-20-michael.roth@amd.com (mailing list archive)
State New, archived
Headers show
Series Patch Round-up for stable 6.0.1, freeze on 2021-10-26 | expand

Commit Message

Michael Roth Oct. 19, 2021, 2:08 p.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

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")
Message-Id: <20210518212511.21688-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit cf1a7a9b3721544aaa3e43d111eb383c30d71a62)
Signed-off-by: Michael Roth <michael.roth@amd.com>
---
 hw/scsi/esp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;