mtd: OneNAND: Allow setting of boundary information when built as module (c90173f0) · Commits · 戴 / test

drivers/mtd/onenand/onenand_base.c

+9 −19

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@

		#include <linux/kernel.h>
		#include <linux/module.h>
		#include <linux/moduleparam.h>
		#include <linux/init.h>
		#include <linux/sched.h>
		#include <linux/delay.h>
		@@ -34,6 +35,14 @@
		/* Default Flex-OneNAND boundary and lock respectively */
		static int flex_bdry[MAX_DIES * 2] = { -1, 0, -1, 0 };

		module_param_array(flex_bdry, int, NULL, 0400);
		MODULE_PARM_DESC(flex_bdry, "SLC Boundary information for Flex-OneNAND"
		"Syntax:flex_bdry=DIE_BDRY,LOCK,..."
		"DIE_BDRY: SLC boundary of the die"
		"LOCK: Locking information for SLC boundary"
		" : 0->Set boundary in unlocked status"
		" : 1->Set boundary in locked status");

		/**
		* onenand_oob_128 - oob info for Flex-Onenand with 4KB page
		* For now, we expose only 64 out of 80 ecc bytes
		@@ -3258,25 +3267,6 @@ out:
		return ret;
		}

		/**
		* flexonenand_setup - capture Flex-OneNAND boundary and lock
		* values passed as kernel parameters
		* @param s kernel parameter string
		*/
		static int flexonenand_setup(char *s)
		{
		int ints[5], i;

		s = get_options(s, 5, ints);

		for (i = 0; i < ints[0]; i++)
		flex_bdry[i] = ints[i + 1];

		return 1;
		}

		__setup("onenand.bdry=", flexonenand_setup);

		/**
		* onenand_probe - [OneNAND Interface] Probe the OneNAND device
		* @param mtd MTD device structure