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From: Ben Dooks <ben-i2c-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>
To: Nobuhiro Iwamatsu <iwamatsu-+mkmVskJBflAfugRpC6u6w@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] sh: i2c-sh7760: Replase from ctrl_* to __raw_*
Date: Mon, 25 Oct 2010 02:30:29 +0100	[thread overview]
Message-ID: <20101025013029.GE21564@trinity.fluff.org> (raw)
In-Reply-To: <1287909466-16898-1-git-send-email-iwamatsu-+mkmVskJBflAfugRpC6u6w@public.gmane.org>

On Sun, Oct 24, 2010 at 05:37:46PM +0900, Nobuhiro Iwamatsu wrote:
> ctrl_* is deprecated. We should to use __raw_*.

Given iobase is ioremap() returned, there should be an explicit reason
for using __raw_xxx() instead of read/writel().
 
> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu-+mkmVskJBflAfugRpC6u6w@public.gmane.org>
> ---
>  drivers/i2c/busses/i2c-sh7760.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
> index 4f93da3..3cad8fe 100644
> --- a/drivers/i2c/busses/i2c-sh7760.c
> +++ b/drivers/i2c/busses/i2c-sh7760.c
> @@ -101,12 +101,12 @@ struct cami2c {
>  
>  static inline void OUT32(struct cami2c *cam, int reg, unsigned long val)
>  {
> -	ctrl_outl(val, (unsigned long)cam->iobase + reg);
> +	__raw_writel(val, (unsigned long)cam->iobase + reg);
>  }
>  
>  static inline unsigned long IN32(struct cami2c *cam, int reg)
>  {
> -	return ctrl_inl((unsigned long)cam->iobase + reg);
> +	return __raw_readl((unsigned long)cam->iobase + reg);
>  }
>  
>  static irqreturn_t sh7760_i2c_irq(int irq, void *ptr)
> -- 
> 1.7.2.3
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 
-- 
Ben

Q:      What's a light-year?
A:      One-third less calories than a regular year.

  parent reply	other threads:[~2010-10-25  1:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-24  8:37 [PATCH] sh: i2c-sh7760: Replase from ctrl_* to __raw_* Nobuhiro Iwamatsu
     [not found] ` <1287909466-16898-1-git-send-email-iwamatsu-+mkmVskJBflAfugRpC6u6w@public.gmane.org>
2010-10-25  1:30   ` Ben Dooks [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-10-22 22:07 Nobuhiro Iwamatsu
2010-10-25  1:58 ` Paul Mundt
     [not found]   ` <20101025015835.GE2173-M7jkjyW5wf5g9hUCZPvPmw@public.gmane.org>
2010-10-25 10:47     ` Ben Dooks
     [not found]       ` <20101025104718.GF21564-SMNkleLxa3Z6Wcw2j4pizdi2O/JbrIOy@public.gmane.org>
2010-10-25 11:13         ` Paul Mundt
     [not found]           ` <20101025111324.GA16265-M7jkjyW5wf5g9hUCZPvPmw@public.gmane.org>
2010-10-25 12:42             ` Ben Dooks
2010-10-26  0:08               ` Nobuhiro Iwamatsu
     [not found]                 ` <AANLkTikh+h1nWHZCa29FQc1dw=z3ZhYEW8eSyFyS4C84-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-10-26  4:02                   ` Paul Mundt
2010-10-26  6:43                     ` Ben Dooks
2010-10-26  6:50                       ` Paul Mundt

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