From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Date: Mon, 21 Nov 2011 20:53:58 +0000 Subject: [PATCH 7/8] fbdev/amifb: Enable Copper DMA after setting up the Copper Message-Id: <1321908839-11419-7-git-send-email-geert@linux-m68k.org> List-Id: References: <1321908839-11419-1-git-send-email-geert@linux-m68k.org> In-Reply-To: <1321908839-11419-1-git-send-email-geert@linux-m68k.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Florian Tobias Schandinat , linux-fbdev@vger.kernel.org Cc: linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Else the Copper may start executing random instructions Signed-off-by: Geert Uytterhoeven --- 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