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From: James Simmons <jsimmons@infradead.org>
To: Ben Dooks <ben-linux@fluff.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	linux-fbdev-devel@lists.sourceforge.net, Greg KH <greg@kroah.com>
Subject: Re: [PATCH] mfd: SM501 core driver
Date: Thu, 8 Feb 2007 17:56:02 +0000 (GMT)	[thread overview]
Message-ID: <Pine.LNX.4.64.0702081755290.7686@pentafluge.infradead.org> (raw)
In-Reply-To: <20070207170949.GD21120@fluff.org.uk>



Do you have a new patch?


> > No, that shuldn't be necessary.  If it was, the compiler would optimise
> > away the first readl() in 
> > 
> > 	my_local = readl(foo);
> > 	my_local = readl(bar);
> > 
> > which would break stuff.  readl() implementations use volatile to prevent
> > this.
> 
> Ok, i've moved these into their own function called
> sm501_sync_regs() to make it more explicit what it is
> being used for.
> 
> 

  reply	other threads:[~2007-02-08 17:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-06 19:26 Ben Dooks
2007-02-07  5:09 ` Andrew Morton
2007-02-07 11:48   ` Ben Dooks
2007-02-07 14:24     ` Greg KH
2007-02-07 15:29       ` Ben Dooks
2007-02-07 16:52     ` Andrew Morton
2007-02-07 17:09       ` Ben Dooks
2007-02-08 17:56         ` James Simmons [this message]
2007-02-12 11:12           ` [Linux-fbdev-devel] " Ben Dooks
2007-02-07 17:38   ` Vincent Sanders

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