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fb: pvr2fb: Shared IRQ for dreamcast pvr2.

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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>
This commit is contained in:
Adrian McMenamin 2007-09-10 12:01:42 +09:00 committed by Paul Mundt
parent 1254d1db11
commit 123f5f1886
1 changed files with 1 additions and 1 deletions
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2
drivers/video/pvr2fb.c
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@ -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;
}