[PATCH 3/3 v3] P4080/mtd: Fix the freescale lbc issue with 36bit mode
Anton Vorontsov
cbouatmailru at gmail.com
Thu Sep 16 17:31:35 EST 2010
On Thu, Sep 16, 2010 at 02:41:24PM +0800, Roy Zang wrote:
> From: Lan Chunhe-B25806 <b25806 at freescale.com>
>
> When system uses 36bit physical address, res.start is 36bit
> physical address. But the function of in_be32 returns 32bit
> physical address. Then both of them compared each other is
> wrong. So by converting the address of res.start into
> the right format fixes this issue.
>
> Signed-off-by: Lan Chunhe-B25806 <b25806 at freescale.com>
> Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
> ---
> arch/powerpc/include/asm/fsl_lbc.h | 1 +
> arch/powerpc/sysdev/fsl_lbc.c | 23 ++++++++++++++++++++++-
> drivers/mtd/nand/fsl_elbc_nand.c | 2 +-
> 3 files changed, 24 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
> index db94698..5638b1e 100644
> --- a/arch/powerpc/include/asm/fsl_lbc.h
> +++ b/arch/powerpc/include/asm/fsl_lbc.h
> @@ -246,6 +246,7 @@ struct fsl_upm {
> int width;
> };
>
> +extern unsigned int fsl_lbc_addr(phys_addr_t addr_base);
u32 here.
Other than that, the patch looks good.
Reviewed-by: Anton Vorontsov <cbouatmailru at gmail.com>
Thanks!
--
Anton Vorontsov
email: cbouatmailru at gmail.com
irc://irc.freenode.net/bd2
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