Oh, one more thing: On Thu, Jun 01, 2017 at 12:40:50AM +0200, Andrea Adami wrote: > diff --git a/drivers/mtd/sharpslpart.c b/drivers/mtd/sharpslpart.c > new file mode 100644 > index 0000000..40aebe9 > --- /dev/null > +++ b/drivers/mtd/sharpslpart.c > @@ -0,0 +1,132 @@ > +/* > + * MTD partition parser for NAND flash on Sharp SL Series > + * > + * Copyright (C) 2017 Andrea Adami <andrea.adami@xxxxxxxxx> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + */ > + > +#include <linux/kernel.h> > +#include <linux/slab.h> > +#include <linux/module.h> > +#include <linux/mtd/mtd.h> > +#include <linux/mtd/partitions.h> > +#include "sharpsl_ftl.h" > + > +/* factory defaults */ > +#define SHARPSL_NAND_PARTS 3 > +#define SHARPSL_FTL_PARTITION_SIZE (7 * 1024 * 1024) > +#define PARAM_BLOCK_PARTITIONINFO1 0x00060000 > +#define PARAM_BLOCK_PARTITIONINFO2 0x00064000 > + > +#define BOOT_MAGIC be32_to_cpu(0x424f4f54) /* BOOT */ > +#define FSRO_MAGIC be32_to_cpu(0x4653524f) /* FSRO */ > +#define FSRW_MAGIC be32_to_cpu(0x46535257) /* FSRW */ [...] > +struct sharpsl_nand_partitioninfo { > + u32 start; > + u32 end; I was going to ignore this earlier, but I just noticed that you handle endianness for the magic values above, so... shouldn't you handle endianness for the start and end fields too? > + u32 magic; > + u32 reserved; > +}; [...] Brian -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html