/*
- * $Id: cmdlinepart.c,v 1.19 2005/11/07 11:14:19 gleixner Exp $
- *
* Read flash partition table from command line
*
* Copyright 2002 SYSGO Real-Time Solutions GmbH
*
* mtdparts=<mtddef>[;<mtddef]
* <mtddef> := <mtd-id>:<partdef>[,<partdef>]
- * <partdef> := <size>[@offset][<name>][ro]
+ * <partdef> := <size>[@offset][<name>][ro][lk]
* <mtd-id> := unique name used in mapping driver/device (mtd->name)
* <size> := standard linux memsize OR "-" to denote all remaining space
* <name> := '(' NAME ')'
char *p;
name = ++s;
- if ((p = strchr(name, delim)) == 0)
+ p = strchr(name, delim);
+ if (!p)
{
printk(KERN_ERR ERRP "no closing %c found in partition name\n", delim);
return NULL;
s += 2;
}
+ /* if lk is found do NOT unlock the MTD partition*/
+ if (strncmp(s, "lk", 2) == 0)
+ {
+ mask_flags |= MTD_POWERUP_LOCK;
+ s += 2;
+ }
+
/* test if more partitions are following */
if (*s == ',')
{
return NULL;
}
/* more partitions follow, parse them */
- if ((parts = newpart(s + 1, &s, num_parts,
- this_part + 1, &extra_mem, extra_mem_size)) == 0)
- return NULL;
+ parts = newpart(s + 1, &s, num_parts, this_part + 1,
+ &extra_mem, extra_mem_size);
+ if (!parts)
+ return NULL;
}
else
{ /* this is the last partition: allocate space for all */
unsigned long offset;
int i;
struct cmdline_mtd_partition *part;
- char *mtd_id = master->name;
-
- if(!cmdline)
- return -EINVAL;
+ const char *mtd_id = master->name;
/* parse command line */
if (!cmdline_parsed)
return part->num_parts;
}
}
- return -EINVAL;
+ return 0;
}