[U-Boot] [PATCH] fat: Define MAX_CLUSTSIZE only if not defined in config

[Michal Simek <monstr@monstr.eu>]

Hi Tom,

On 04/25/2014 03:48 PM, Michal Simek wrote:
> From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
> 
> Define MAX_CLUSTSIZE only if not defined in board specific
> config file as this size can be decreased to save memory
> in some memory constrained cases.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
> 
>  include/fat.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/fat.h b/include/fat.h
> index c8eb7cc..1213060 100644
> --- a/include/fat.h
> +++ b/include/fat.h
> @@ -18,7 +18,9 @@
>  #define VFAT_MAXSEQ		9   /* Up to 9 of 13 2-byte UTF-16 entries */
>  #define PREFETCH_BLOCKS		2
> 
> +#ifndef MAX_CLUSTSIZE
>  #define MAX_CLUSTSIZE	65536
> +#endif
>  #define DIRENTSPERBLOCK	(mydata->sect_size / sizeof(dir_entry))
>  #define DIRENTSPERCLUST	((mydata->clust_size * mydata->sect_size) / \
>  			 sizeof(dir_entry))
> --
> 1.8.2.3
> 

Any problem with this patch?

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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