Commit 1d895feb authored by Hervé Poussineau's avatar Hervé Poussineau Committed by Paolo Bonzini
Browse files

scsi/esp: do not raise an interrupt when reading the FIFO register 



This fixes SCSI adapter self-tests done in MIPS Jazz emulation,
broken since ff589551.

Signed-off-by: default avatarHervé Poussineau <hpoussin@reactos.org>
Message-Id: <1479508397-8443-1-git-send-email-hpoussin@reactos.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 169407e1

hw/scsi/esp.c

+0 −2
Original line number Diff line number Diff line
@@ -406,11 +406,9 @@ uint64_t esp_reg_read(ESPState *s, uint32_t saddr) 
            /* Data out.  */

            qemu_log_mask(LOG_UNIMP, "esp: PIO data read not implemented\n");

            s->rregs[ESP_FIFO] = 0;

            esp_raise_irq(s);

        } else if (s->ti_rptr < s->ti_wptr) {

            s->ti_size--;

            s->rregs[ESP_FIFO] = s->ti_buf[s->ti_rptr++];

            esp_raise_irq(s);

        }

        if (s->ti_rptr == s->ti_wptr) {

            s->ti_rptr = 0;