From: Lubomir Rintel <lkundrak@v3.sk>
Date: Wed, 16 Jan 2013 01:12:49 +0000 (+0100)
Subject: mtd: cmdlinepart: Make it into a module
X-Git-Tag: v3.9-rc1~18^2~22
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f5f172dc031ace288c5bb5d18f0b956db08241c2;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

mtd: cmdlinepart: Make it into a module

All other partitioning schemes can be compiled as modules

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---

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 721d05c..2e08fc4 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -81,6 +81,7 @@ 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;
 
@@ -376,7 +377,7 @@ 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;
@@ -392,11 +393,16 @@ 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@sysgo.de>");
 MODULE_DESCRIPTION("Command line configuration of MTD partitions");