fbdev/amifb: Enable Copper DMA after setting up the Copper
Else the Copper may start executing random instructions
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 13e7a17..2bfaf1b 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -3733,18 +3733,16 @@
memset(dummysprite, 0, DUMMYSPRITEMEMSIZE);
/*
- * Enable Display DMA
- */
-
- custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
- DMAF_BLITTER | DMAF_SPRITE;
-
- /*
* Make sure the Copper has something to do
*/
-
ami_init_copper();
+ /*
+ * Enable Display DMA
+ */
+ custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
+ DMAF_BLITTER | DMAF_SPRITE;
+
if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
"fb vertb handler", ¤tpar)) {
err = -EBUSY;