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 <[email protected]>
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
>
>
-
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