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[PATCH 1/4] macfb: don't clear interrupts when writing to DAFB_RESET
From: |
Mark Cave-Ayland |
Subject: |
[PATCH 1/4] macfb: don't clear interrupts when writing to DAFB_RESET |
Date: |
Thu, 26 Oct 2023 09:56:47 +0100 |
Traces from A/UX suggest that this register is only used to reset the
framebuffer
LUT (colour lookup table) and not any other device state.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/display/macfb.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/hw/display/macfb.c b/hw/display/macfb.c
index 2f8e016566..28db2e9f24 100644
--- a/hw/display/macfb.c
+++ b/hw/display/macfb.c
@@ -585,8 +585,6 @@ static void macfb_ctrl_write(void *opaque,
break;
case DAFB_RESET:
s->palette_current = 0;
- s->regs[DAFB_INTR_STAT >> 2] &= ~DAFB_INTR_VBL;
- macfb_update_irq(s);
break;
case DAFB_LUT:
s->color_palette[s->palette_current] = val;
--
2.39.2