linux-kernel - [PATCH 3/3] Maple bus support for the Sega Dreamcast

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Date:	Sun, 9 Sep 2007 18:06:41 +0100
From:	"Adrian McMenamin" <lkmladrian@...il.com>
To:	"Antonino A. Daplas" <adaplas@...il.com>
Cc:	"Paul Mundt" <lethal@...ux-sh.org>, linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] Maple bus support for the Sega Dreamcast - consequential change to pvr2 driver

Make the VBLANK interrupt shareable.

This is the third time I have posted this patch. This is required to
allow the Maple bus driver to work (Maple hardware is synced with the
VBLANK interrupt).

Signed off: Adrian McMenamin <adrian@...en.demon.co.uk>

diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 7d6c298..13de07f 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -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;
 	}
-
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