* [PATCH - RESUBMiT] Minor patch to pvr2 driver required for maple bus support on SEGA Dreamcast
@ 2007-09-04 23:27 Adrian McMenamin
2007-09-10 2:54 ` Paul Mundt
0 siblings, 1 reply; 2+ messages in thread
From: Adrian McMenamin @ 2007-09-04 23:27 UTC (permalink / raw)
To: linux-kernel, Antonino A. Daplas; +Cc: linuxsh-dev, Paul Mundt
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>
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;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH - RESUBMiT] Minor patch to pvr2 driver required for maple bus support on SEGA Dreamcast
2007-09-04 23:27 [PATCH - RESUBMiT] Minor patch to pvr2 driver required for maple bus support on SEGA Dreamcast Adrian McMenamin
@ 2007-09-10 2:54 ` Paul Mundt
0 siblings, 0 replies; 2+ messages in thread
From: Paul Mundt @ 2007-09-10 2:54 UTC (permalink / raw)
To: Adrian McMenamin; +Cc: linux-kernel, Antonino A. Daplas, linuxsh-dev
On Wed, Sep 05, 2007 at 12:27:20AM +0100, Adrian McMenamin wrote:
> 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;
> }
>
I'll apply it, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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