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Subject[PATCH]Re: OOPS in APM 2.4.18-pre4 with i830MP agpgart
Didier Moens wrote:

> Dear all,
>
> On november 27th, Nicolas Aspert was so kind as to post a modification
> to agpgart, which catters for detection of the Intel i830MP.
>
> The patch was included in 2.4.18-pre2.
>
> Unfortunately, loading agpgart yields an oops when APM ("apm -s") is
> invoked, both in terminal and in X. APM functions perfectly when agpgart
> is absent.
>
>
>

Hello all

Here is a patch that fixes the APM/suspend/resume issues in agpgart (for
820 and 830MP chipsets).
The patch is against 2.4.18-pre4

Have a nice week-end.


Nicolas

--
Nicolas Aspert Signal Processing Laboratory (LTS)
Swiss Federal Institute of Technology (EPFL)


diff -Nru linux-2.4.18-pre4.clean/drivers/char/agp/agpgart_be.c linux-2.4.18-pre4.dirty/drivers/char/agp/agpgart_be.c
--- linux-2.4.18-pre4.clean/drivers/char/agp/agpgart_be.c Sat Jan 19 09:35:00 2002
+++ linux-2.4.18-pre4.dirty/drivers/char/agp/agpgart_be.c Sat Jan 19 09:38:41 2002
@@ -1857,7 +1857,10 @@
agp_bridge.free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page;
-
+ agp_bridge.suspend = agp_generic_suspend;
+ agp_bridge.resume = agp_generic_resume;
+ agp_bridge.cant_use_aperture = 0;
+
return 0;

(void) pdev; /* unused */
@@ -1887,7 +1890,10 @@
agp_bridge.free_by_type = agp_generic_free_by_type;
agp_bridge.agp_alloc_page = agp_generic_alloc_page;
agp_bridge.agp_destroy_page = agp_generic_destroy_page;
-
+ agp_bridge.suspend = agp_generic_suspend;
+ agp_bridge.resume = agp_generic_resume;
+ agp_bridge.cant_use_aperture = 0;
+
return 0;

(void) pdev; /* unused */
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