[PATCH 7/8] fbdev/amifb: Enable Copper DMA after setting up the Copper
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2011-11-21 20:55:31
Also in:
linux-m68k, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Else the Copper may start executing random instructions Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> --- drivers/video/amifb.c | 12 +++++------- 1 files changed, 5 insertions(+), 7 deletions(-)
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@@ -3733,17 +3733,15 @@ default_chipset: memset(dummysprite, 0, DUMMYSPRITEMEMSIZE); /* - * Enable Display DMA + * Make sure the Copper has something to do */ - - custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER | - DMAF_BLITTER | DMAF_SPRITE; + ami_init_copper(); /* - * Make sure the Copper has something to do + * Enable Display DMA */ - - ami_init_copper(); + 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)) {
--
1.7.0.4