linux-kernel - Re: [origin tree build failure] [PATCH] Re: [git pull] drm tree.

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Message-ID: <20090922102726.GA31054@elte.hu>
Date:	Tue, 22 Sep 2009 12:27:26 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Dave Airlie <airlied@...ux.ie>
Cc:	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.sf.net
Subject: Re: [origin tree build failure] [PATCH] Re: [git pull] drm tree.


* Dave Airlie <airlied@...ux.ie> wrote:

> >From 8a874578cbf8b07b988e666c15fa0ba767f3c1cb Mon Sep 17 00:00:00 2001
> From: Dave Airlie <airlied@...hat.com>
> Date: Tue, 22 Sep 2009 13:53:00 +1000
> Subject: [PATCH] vgaarb: wrap the client register API so we can disable VGA ARB.
> 
> This provides an dummy register function so everything builds
> if VGA arb is turned off.
> 
> Signed-off-by: Dave Airlie <airlied@...hat.com>
> ---
>  include/linux/vgaarb.h |   11 ++++++++++-
>  1 files changed, 10 insertions(+), 1 deletions(-)

btw., i hope you have not commited this yet, there's a trivial problem 
with this patch:

> diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
> index e81c64a..b0feb79 100644
> --- a/include/linux/vgaarb.h
> +++ b/include/linux/vgaarb.h
> @@ -41,7 +41,7 @@
>   *     interrupts at any time.
>   */
>  extern void vga_set_legacy_decoding(struct pci_dev *pdev,
> -									unsigned int decodes);
> +				    unsigned int decodes);
>  
>  /**
>   *     vga_get         - acquire & locks VGA resources
> @@ -193,8 +193,17 @@ static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2)
>   * They driver will get a callback when VGA arbitration is first used
>   * by userspace since we some older X servers have issues.
>   */
> +#if defined(CONFIG_VGA_ARB)
>  int vga_client_register(struct pci_dev *pdev, void *cookie,
>  			void (*irq_set_state)(void *cookie, bool state),
>  			unsigned int (*set_vga_decode)(void *cookie, bool state));
> +#else
> +static inline int vga_client_register(struct pci_dev *pdev, void *cookie,
> +				      void (*irq_set_state)(void *cookie, bool state),
> +				      unsigned int (*set_vga_decode)(void *cookie, bool state));
> +{
> +	return 0;
> +}
> +#endif

that ';' in the inline prototype is bogus, this wont build.

	Ingo
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