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* Question regarding OMAP NAND driver read_buf16() function
@ 2008-11-20 19:13 Peter Barada
  2008-11-20 20:53 ` David Brownell
  0 siblings, 1 reply; 2+ messages in thread
From: Peter Barada @ 2008-11-20 19:13 UTC (permalink / raw)
  To: linux-omap


In drivers/mtd/nand/omap2.c, I see the call to __raw_readsl:

	__raw_readsl(nand->IO_ADDR_R, buf, len / 2);

Since len is in bytes (from the comment), shouldn't this either be:

	__raw_readsl(nand->IO_ADDR_R, buf, len / 4);

or:

	__raw_readsw(nand->IO_ADDR_R, buf, len / 2);
	
-- 
Peter Barada // senior software engineer
 
LOGIC // embedded product solutions
411 Washington Ave. N. Suite 400
Minneapolis, MN 55401
M // 617.513.5874
 
Peter.Barada@logicpd.com
www.logicpd.com


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Question regarding OMAP NAND driver read_buf16() function
  2008-11-20 19:13 Question regarding OMAP NAND driver read_buf16() function Peter Barada
@ 2008-11-20 20:53 ` David Brownell
  0 siblings, 0 replies; 2+ messages in thread
From: David Brownell @ 2008-11-20 20:53 UTC (permalink / raw)
  To: Peter Barada; +Cc: linux-omap

On Thursday 20 November 2008, Peter Barada wrote:
> In drivers/mtd/nand/omap2.c, I see the call to __raw_readsl:
> 
>         __raw_readsl(nand->IO_ADDR_R, buf, len / 2);
> 
> Since len is in bytes (from the comment), shouldn't this either be:
> 
>         __raw_readsl(nand->IO_ADDR_R, buf, len / 4);
> 
> or:
> 
>         __raw_readsw(nand->IO_ADDR_R, buf, len / 2);
>         

Current GIT has the latter.  Upgrde your kernel.  ;)


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^ permalink raw reply	[flat|nested] 2+ messages in thread

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