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Message-ID: <Z9fwciozfh7JK4BC@smile.fi.intel.com>
Date: Mon, 17 Mar 2025 11:50:42 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
linux-kernel@...r.kernel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v1 1/1] resource: Split DEFINE_RES_NAMED_DESC() out of
DEFINE_RES_NAMED()
+Cc: Andrew.
Andrew, olease, tell me if you want a resend as I just noticed that the header
is orphaned.
Arnd, do we have any plans to have a record in MAINTAINERS for the (currently
orphaned) headers?
On Thu, Mar 13, 2025 at 06:09:40PM +0200, Andy Shevchenko wrote:
> In some cases it would be useful to supply predefined descriptor
> of the resource. For this, introduce DEFINE_RES_NAMED_DESC() macro.
>
> While at it, provide DEFINE_RES() that takes only start, size,
> and flags.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> include/linux/ioport.h | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/ioport.h b/include/linux/ioport.h
> index f437502224cd..a740aebc372d 100644
> --- a/include/linux/ioport.h
> +++ b/include/linux/ioport.h
> @@ -157,15 +157,20 @@ enum {
> };
>
> /* helpers to define resources */
> -#define DEFINE_RES_NAMED(_start, _size, _name, _flags) \
> +#define DEFINE_RES_NAMED_DESC(_start, _size, _name, _flags, _desc) \
> (struct resource) { \
> .start = (_start), \
> .end = (_start) + (_size) - 1, \
> .name = (_name), \
> .flags = (_flags), \
> - .desc = IORES_DESC_NONE, \
> + .desc = (_desc), \
> }
>
> +#define DEFINE_RES_NAMED(_start, _size, _name, _flags) \
> + DEFINE_RES_NAMED_DESC(_start, _size, _name, _flags, IORES_DESC_NONE)
> +#define DEFINE_RES(_start, _size, _flags) \
> + DEFINE_RES_NAMED(_start, _size, NULL, _flags)
> +
> #define DEFINE_RES_IO_NAMED(_start, _size, _name) \
> DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_IO)
> #define DEFINE_RES_IO(_start, _size) \
--
With Best Regards,
Andy Shevchenko
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