Messages in this thread | | | Date | Mon, 8 Aug 2005 09:00:21 -0700 | From | Greg KH <> | Subject | Re: [PATCH] Custom IORESOURCE Class |
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On Mon, Aug 08, 2005 at 11:11:45AM -0700, Matthew Gilbert wrote: > Below is a patch that adds an additional resource class to the platform > resource types. This is to support additional resources that need to be passed > to drivers without overloading the existing specific types. In my case, I need > to send clock information to the driver to enable power management. > > Signed-off-by: Matthew Gilbert <mgilbert@mvista.com>
Hm, you do realize that Pat's no longer the driver core maintainer? :)
Anyway, Russell and Adam, any objections to this patch?
thanks,
greg k-h
> diff -uprN -X dontdiff linux-2.6.12.3.orig/drivers/base/platform.c linux-2.6.12.3/drivers/base/platform.c > --- linux-2.6.12.3.orig/drivers/base/platform.c 2005-07-15 14:18:57.000000000 -0700 > +++ linux-2.6.12.3/drivers/base/platform.c 2005-08-04 10:54:59.706802768 -0700 > @@ -37,7 +37,7 @@ platform_get_resource(struct platform_de > struct resource *r = &dev->resource[i]; > > if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| > - IORESOURCE_IRQ|IORESOURCE_DMA)) > + IORESOURCE_IRQ|IORESOURCE_DMA|IORESOURCE_OTHER)) > == type) > if (num-- == 0) > return r; > @@ -73,7 +73,7 @@ platform_get_resource_byname(struct plat > struct resource *r = &dev->resource[i]; > > if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM| > - IORESOURCE_IRQ|IORESOURCE_DMA)) == type) > + IORESOURCE_IRQ|IORESOURCE_DMA|IORESOURCE_OTHER)) == type) > if (!strcmp(r->name, name)) > return r; > } > diff -uprN -X dontdiff linux-2.6.12.3.orig/include/linux/ioport.h linux-2.6.12.3/include/linux/ioport.h > --- linux-2.6.12.3.orig/include/linux/ioport.h 2005-07-15 14:18:57.000000000 -0700 > +++ linux-2.6.12.3/include/linux/ioport.h 2005-08-04 10:31:14.099528016 -0700 > @@ -35,13 +35,14 @@ struct resource_list { > #define IORESOURCE_MEM 0x00000200 > #define IORESOURCE_IRQ 0x00000400 > #define IORESOURCE_DMA 0x00000800 > +#define IORESOURCE_OTHER 0x00001000 > > -#define IORESOURCE_PREFETCH 0x00001000 /* No side effects */ > -#define IORESOURCE_READONLY 0x00002000 > -#define IORESOURCE_CACHEABLE 0x00004000 > -#define IORESOURCE_RANGELENGTH 0x00008000 > -#define IORESOURCE_SHADOWABLE 0x00010000 > -#define IORESOURCE_BUS_HAS_VGA 0x00080000 > +#define IORESOURCE_PREFETCH 0x00010000 /* No side effects */ > +#define IORESOURCE_READONLY 0x00020000 > +#define IORESOURCE_CACHEABLE 0x00040000 > +#define IORESOURCE_RANGELENGTH 0x00080000 > +#define IORESOURCE_SHADOWABLE 0x00100000 > +#define IORESOURCE_BUS_HAS_VGA 0x00800000 > > #define IORESOURCE_DISABLED 0x10000000 > #define IORESOURCE_UNSET 0x20000000 > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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