From: Hervé Poussineau Date: Fri, 18 Nov 2016 22:33:17 +0000 (+0100) Subject: scsi/esp: do not raise an interrupt when reading the FIFO register X-Git-Tag: TizenStudio_2.0_p2.3.2~9^2~14^2~5^2~33^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1d895feb3b9e4dd3560f505c309f26abf56c1e82;p=sdk%2Femulator%2Fqemu.git 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 ff589551c8e8e9e95e211b9d8daafb4ed39f1aec. Signed-off-by: Hervé Poussineau Message-Id: <1479508397-8443-1-git-send-email-hpoussin@reactos.org> Signed-off-by: Paolo Bonzini --- diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 1f2f2d3..5a5a4e9 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -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;