Commit 123f5f18 authored Sep 10, 2007 by Adrian McMenamin Committed by Paul Mundt Sep 21, 2007

fb: pvr2fb: Shared IRQ for dreamcast pvr2.

The maple bus driver (http://lkml.org/lkml/2007/9/4/165

) uses hardware
synchronisation between the maple bus and the VBLANK to poll the maple
bus. This patch makes the interrupt shareable.

By definition the interrupt is for both devices.

Signed-off by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent 1254d1db

drivers/video/pvr2fb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -890,7 +890,7 @@ static int __init pvr2fb_dc_init(void)
		pvr2_fix.mmio_start = 0xa05f8000; /* registers start here */
		pvr2_fix.mmio_len = 0x2000;

		if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, 0,
		if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, IRQF_SHARED,
		"pvr2 VBL handler", fb_info)) {
		return -EBUSY;
		}