From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: delay: allow timer-based delay implementation to be selected
Date: Tue, 26 Jun 2012 17:28:02 +0100 [thread overview]
Message-ID: <20120626162802.GS27996@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <4FE9DC95.30408@gmail.com>
On Tue, Jun 26, 2012 at 05:00:21PM +0100, Rob Herring wrote:
> On 06/26/2012 10:54 AM, Will Deacon wrote:
> > The reason this is slightly problematic is due to gas's inability to
> > represent unsigned constants -- namely that the 'U' suffix causes it to
> > barf. I can fix it with the diff below, but please let me know what you
> > think.
>
> [snip]
>
> > +#ifndef __ASSEMBLY__
> > +
>
>
> > +#define UDELAY_MULT_HZ 2199023U
> > +#else
> > +#define UDELAY_MULT_HZ 2199023
>
> Doesn't UL() macro do what you need?
Indeed, thanks for pointing that out as I'd failed to spot it.
I'll include this change for v2.
Will
next prev parent reply other threads:[~2012-06-26 16:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 15:09 [PATCH 0/2] Use architected timers for delay loop Will Deacon
2012-06-22 15:09 ` [PATCH 1/2] ARM: arch timer: implement read_current_timer and get_cycles Will Deacon
2012-06-25 21:39 ` Stephen Boyd
2012-06-26 10:37 ` Will Deacon
2012-06-26 17:44 ` Stephen Boyd
2012-06-22 15:09 ` [PATCH 2/2] ARM: delay: allow timer-based delay implementation to be selected Will Deacon
2012-06-25 21:39 ` Stephen Boyd
2012-06-26 10:49 ` Will Deacon
2012-06-26 15:54 ` Will Deacon
2012-06-26 16:00 ` Rob Herring
2012-06-26 16:28 ` Will Deacon [this message]
2012-06-27 2:07 ` Stephen Boyd
2012-06-27 9:41 ` Will Deacon
2012-06-22 22:26 ` [PATCH 0/2] Use architected timers for delay loop Russell King - ARM Linux
2012-06-25 10:03 ` Will Deacon
2012-06-25 21:38 ` Stephen Boyd
2012-06-26 10:35 ` Will Deacon
2012-06-26 17:42 ` Stephen Boyd
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