linux-kernel - Re: [PATCHv2 2/3] ARM: Allow machines to override _

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Message-ID: <1288899002.21823.3.camel@c-dwalke-linux.qualcomm.com>
Date:	Thu, 04 Nov 2010 12:30:02 -0700
From:	Daniel Walker <dwalker@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Russell King <linux@....linux.org.uk>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Saravana Kannan <skannan@...eaurora.org>,
	Colin Cross <ccross@...roid.com>,
	Kevin Hilman <khilman@...prootsystems.com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	Nicolas Pitre <nico@...xnic.net>
Subject: Re: [PATCHv2 2/3] ARM: Allow machines to override __delay()

On Thu, 2010-10-28 at 14:19 -0700, Stephen Boyd wrote:
> +
> +static void (*delay_fn)(unsigned long) = delay_loop;
> +
> +void set_delay_fn(void (*fn)(unsigned long))
> +{
> +       delay_fn = fn;
> +}

This needs to be a static inline in the header file.

> +/*
> + * loops = usecs * HZ * loops_per_jiffy / 1000000
> + */
> +void __delay(unsigned long loops)
> +{
> +       delay_fn(loops);
> +}
>  EXPORT_SYMBOL(__delay);

Can we make this static inline also? I'm sure about the module issues..

Daniel

-- 

Sent by a consultant of the Qualcomm Innovation Center, Inc.
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