From: Daniel Walker <dwalker@codeaurora.org>
To: Stephen Boyd <sboyd@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Saravana Kannan <skannan@codeaurora.org>,
Colin Cross <ccross@android.com>,
Kevin Hilman <khilman@deeprootsystems.com>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Nicolas Pitre <nico@fluxnic.net>
Subject: Re: [PATCHv2 2/3] ARM: Allow machines to override __delay()
Date: Thu, 04 Nov 2010 12:30:02 -0700 [thread overview]
Message-ID: <1288899002.21823.3.camel@c-dwalke-linux.qualcomm.com> (raw)
In-Reply-To: <1288300770-18350-3-git-send-email-sboyd@codeaurora.org>
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.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2010-11-04 19:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-28 21:19 [PATCHv2 0/3] ARM: Fixing udelay() for SMP and non-SMP systems Stephen Boyd
2010-10-28 21:19 ` [PATCHv2 1/3] ARM: Translate delay.S into (mostly) C Stephen Boyd
2010-11-03 17:57 ` Daniel Walker
2010-11-04 2:40 ` Nicolas Pitre
2010-11-03 18:27 ` Will Deacon
2010-11-03 23:15 ` Stephen Boyd
2010-11-03 23:17 ` Daniel Walker
2010-10-28 21:19 ` [PATCHv2 2/3] ARM: Allow machines to override __delay() Stephen Boyd
2010-11-04 19:30 ` Daniel Walker [this message]
2010-11-04 20:58 ` Stephen Boyd
2010-11-04 21:16 ` Daniel Walker
2010-11-05 21:51 ` Stephen Boyd
2010-11-05 23:43 ` Daniel Walker
2010-11-06 3:36 ` Stephen Boyd
2010-11-08 18:11 ` Daniel Walker
2010-10-28 21:19 ` [PATCHv2 3/3] ARM: Implement a timer based __delay() loop Stephen Boyd
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