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path: root/target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch
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Diffstat (limited to 'target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch')
-rw-r--r--target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch81
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch b/target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch
new file mode 100644
index 0000000000..6d820c9ce4
--- /dev/null
+++ b/target/linux/adm8668/patches-3.3/a03-adm8668-flash-map-fix.patch
@@ -0,0 +1,81 @@
+--- 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;