openwrt/target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch
Gabor Juhos d8c7ac8a8a adm8668: add support for 3.3
SVN-Revision: 31480
2012-04-25 18:53:49 +00:00

82 lines
2.2 KiB
Diff

--- a/drivers/mtd/maps/adm8668.c
+++ b/drivers/mtd/maps/adm8668.c
@@ -47,9 +47,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/slab.h>
-#ifdef CONFIG_MTD_PARTITIONS
#include <linux/mtd/partitions.h>
-#endif
#include <linux/crc32.h>
#include <linux/magic.h>
#include <asm/io.h>
@@ -94,8 +92,6 @@ struct map_info adm8668_map = {
bankwidth: BANKWIDTH,
};
-#ifdef CONFIG_MTD_PARTITIONS
-
/*
* Copied from mtdblock.c
*
@@ -238,7 +234,12 @@ init_mtd_partitions(struct mtd_info *mtd
return NR_PARTS;
if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
- unsigned char *block, *data = (unsigned char *)(WINDOW_ADDR | (adm8668_parts[PART_LINUX].offset + sizeof(struct uboot_header)) | 0xA0000000);
+ unsigned char *block, *data;
+ unsigned int offset;
+
+ offset = adm8668_parts[PART_LINUX].offset +
+ sizeof(struct uboot_header);
+ data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
printk(KERN_NOTICE "Updating U-boot image:\n");
printk(KERN_NOTICE " old: [size: %8d crc32: 0x%08x]\n",
@@ -279,16 +280,11 @@ init_mtd_partitions(struct mtd_info *mtd
return NR_PARTS;
}
-#endif
-
-
int __init init_adm8668_map(void)
{
-#ifdef CONFIG_MTD_PARTITIONS
int nr_parts, ret;
-#endif
- adm8668_map.virt = (unsigned long)ioremap(WINDOW_ADDR, WINDOW_SIZE);
+ adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
if (!adm8668_map.virt) {
printk(KERN_ERR "Failed to ioremap\n");
@@ -304,14 +300,12 @@ int __init init_adm8668_map(void)
adm8668_mtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
- ret = add_mtd_partitions(adm8668_mtd, adm8668_parts, nr_parts);
+ ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
if (ret) {
- printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
+ printk(KERN_ERR "Flash: mtd_device_register failed\n");
goto fail;
}
-#endif
return 0;
@@ -326,9 +320,7 @@ int __init init_adm8668_map(void)
void __exit cleanup_adm8668_map(void)
{
-#ifdef CONFIG_MTD_PARTITIONS
- del_mtd_partitions(adm8668_mtd);
-#endif
+ mtd_device_unregister(adm8668_mtd);
map_destroy(adm8668_mtd);
iounmap((void *) adm8668_map.virt);
adm8668_map.virt = 0;