[PATCH 1/2] mtd: cmdlinepart: Make it into a module
Lubomir Rintel
lkundrak at v3.sk
Tue Jan 15 20:12:49 EST 2013
All other partitioning schemes can be compiled as modules
Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
---
drivers/mtd/Kconfig | 4 ++--
drivers/mtd/cmdlinepart.c | 8 +++++++-
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 73fcbbe..4dd3b38 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -74,8 +74,8 @@ config MTD_REDBOOT_PARTS_READONLY
endif # MTD_REDBOOT_PARTS
config MTD_CMDLINE_PARTS
- bool "Command line partition table parsing"
- depends on MTD = "y"
+ tristate "Command line partition table parsing"
+ depends on MTD
---help---
Allow generic configuration of the MTD partition tables via the kernel
command line. Multiple flash resources are supported for hardware where
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index aed1b8a..a2bb2ea 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -70,6 +70,7 @@ struct cmdline_mtd_partition {
static struct cmdline_mtd_partition *partitions;
/* the command line passed to mtdpart_setup() */
+static char *mtdparts;
static char *cmdline;
static int cmdline_parsed;
@@ -360,7 +361,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
*
* This function needs to be visible for bootloaders.
*/
-static int mtdpart_setup(char *s)
+static int __init mtdpart_setup(char *s)
{
cmdline = s;
return 1;
@@ -376,11 +377,16 @@ static struct mtd_part_parser cmdline_parser = {
static int __init cmdline_parser_init(void)
{
+ if (mtdparts)
+ mtdpart_setup(mtdparts);
return register_mtd_parser(&cmdline_parser);
}
module_init(cmdline_parser_init);
+MODULE_PARM_DESC(mtdparts, "Partitioning specification");
+module_param(mtdparts, charp, 0);
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Marius Groeger <mag at sysgo.de>");
MODULE_DESCRIPTION("Command line configuration of MTD partitions");
--
1.7.1
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