Re: [PATCH] 2.4.0 agpgart with i815 and external card.

[Jeff Hartmann <jhartmann@valinux.com>]

Charles McLachlan wrote:

> My problem was that I didn't pay enough attention to the configuration
> options. I opted for *both* the 440LX/BX/GX, 815, 840, 850 support
> (CONFIG_AGP_INTEL) *and* I810/I815 (on-board) support (CONFIG_AGP_I810).
> 
> The latter was taking precedence over the former, and getting confused.
> 
> Petr Vandrovec has made the very good point that, to stop others from
> getting as confused as me, agpgart should default to generic intel if it
> can't find the onboard i815 video card.
> 
> It's a very small patch (one line really) which I present for your
> consideration.
> 
> Thanks to Alan Cox and Petr for putting me right.
> 
> Charlie - Queens' College - Cavendish Astrophysics - 07866 636318
> 
> 
> ------------------------------------------------------------------------
> 
> --- drivers/char/agp/agpgart_be_original.c	Wed Jan 10 16:59:35 2001
> +++ drivers/char/agp/agpgart_be.c	Wed Jan 10 17:00:54 2001
> @@ -2373,9 +2373,9 @@
>  			if (i810_dev == NULL) {
>  				printk(KERN_ERR PFX "agpgart: Detected an "
>  				       "Intel i815, but could not find the"
> -				       " secondary device.\n");
> -				agp_bridge.type = NOT_SUPPORTED;
> -				return -ENODEV;
> +				       " secondary device. Assuming a "
> +				       "non-integrated video card.\n");
> +				break;
>  			}
>  			printk(KERN_INFO PFX "agpgart: Detected an Intel i815 "
>  			       "Chipset.\n");
> agppatch
> 
> Content-Type:
> 
> TEXT/PLAIN
> Content-Encoding:
> 
> BASE64

This looks reasonable, and it will probably avoid alot of people from 
emailing me. ;)  It has my vote for 2.4.1.

-Jeff

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