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From: Dan Carpenter <dan.carpenter@oracle.com>
To: wei_wang@realsil.com.cn
Cc: gregkh@linuxfoundation.org, devel@linuxdriverproject.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] drivers/misc: Add realtek card reader core driver
Date: Mon, 23 Jul 2012 14:17:57 +0300	[thread overview]
Message-ID: <20120723111757.GC4352@mwanda> (raw)
In-Reply-To: <1343036558-8189-1-git-send-email-wei_wang@realsil.com.cn>

On Mon, Jul 23, 2012 at 05:42:38PM +0800, wei_wang@realsil.com.cn wrote:
> +
> +#define wait_timeout_x(task_state, msecs)			\
> +do {								\
> +	set_current_state((task_state));			\
> +	schedule_timeout(msecs_to_jiffies(msecs));		\
> +} while (0)
> +
> +#define wait_timeout(msecs)	wait_timeout_x(TASK_INTERRUPTIBLE, (msecs))
> +
> +#define GET_BE32(ptr)	(((u32)((ptr)[0]) << 24) | ((u32)((ptr)[1]) << 16) | \
> +				((u32)((ptr)[2]) << 8) | (ptr)[3])
> +

This will break on big endian systems.  Use be32_to_cpu().

Use Sparse to check your work:
http://lwn.net/Articles/205624/

regards,
dan carpenter

  reply	other threads:[~2012-07-23 11:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-23  9:42 [PATCH 1/3] drivers/misc: Add realtek card reader core driver wei_wang
2012-07-23 11:17 ` Dan Carpenter [this message]
2012-07-26  3:11   ` wwang
2012-07-26  3:59     ` gregkh
2012-07-23 11:24 ` [PATCH 1/3] drivers/misc: Add " Borislav Petkov
2012-07-23 15:14 ` Matthew Garrett
2012-07-23 16:33 ` Borislav Petkov
2012-07-24  1:21   ` wwang
2012-07-24  6:44     ` Borislav Petkov
2012-07-24  8:47       ` wwang
2012-07-24 14:07         ` Borislav Petkov
     [not found]           ` <500F59D7.2050508@realsil.com.cn>
2012-07-25  8:04             ` Borislav Petkov
2012-07-25 10:16               ` Aaron Lu
2012-07-26  1:34                 ` wwang
2012-07-26  8:43                   ` Borislav Petkov
  -- strict thread matches above, loose matches on Subject: below --
2012-07-31  7:42 wei_wang
2012-07-31 11:23 ` Arnd Bergmann
2012-08-01  6:19   ` wwang
2012-08-01 14:31     ` Arnd Bergmann
2012-08-03  2:31       ` wwang
2012-08-03 14:39         ` Arnd Bergmann
2012-08-13 20:59       ` Maxim Levitsky
2012-07-25  3:02 wei_wang
2012-07-20 10:09 wei_wang
2012-07-19  9:54 wei_wang

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