Re: [PATCH 1/3] platform: add common resource requesting and mapping helper
From: Linus Walleij
Date: Tue Jan 31 2012 - 16:20:02 EST
On Tue, Jan 31, 2012 at 11:00 AM, Barry Song <Barry.Song@xxxxxxx> wrote:
> From: Barry Song <Baohua.Song@xxxxxxx>
>
> this patch helps to move the common pattern from
Good idea!
> @@ -44,6 +44,7 @@ extern struct device platform_bus;
>
> extern void arch_setup_pdev_archdata(struct platform_device *);
> extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
> +extern void __iomem *platform_devm_request_and_ioremap(struct platform_device *, unsigned int);
But don't you want a reverse call for the module remove() function?
Like:
extern void __iomem *platform_devm_iounmap_and_free(struct
platform_device *, unsigned int);
?
Yours,
Linus Walleij
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