do not patch the local copy of ar7part.c to be exactly like what is mainline already

SVN-Revision: 14625

target/linux/ar7/files/drivers/mtd/ar7part.c

@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2007 Eugene Konev <[email protected]>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * TI AR7 flash partition table.
- * Based on ar7 map by Felix Fietkau <[email protected]>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/bootmem.h>
-#include <linux/magic.h>
-
-#define AR7_PARTS	4
-#define ROOT_OFFSET	0xe0000
-
-#define LOADER_MAGIC1	le32_to_cpu(0xfeedfa42)
-#define LOADER_MAGIC2	le32_to_cpu(0xfeed1281)
-
-struct ar7_bin_rec {
-	unsigned int checksum;
-	unsigned int length;
-	unsigned int address;
-};
-
-static struct mtd_partition ar7_parts[AR7_PARTS];
-
-static int create_mtd_partitions(struct mtd_info *master,
-				 struct mtd_partition **pparts,
-				 unsigned long origin)
-{
-	struct ar7_bin_rec header;
-	unsigned int offset, len;
-	unsigned int pre_size = master->erasesize, post_size = 0;
-	unsigned int root_offset = ROOT_OFFSET;
-
-	int retries = 10;
-
-	ar7_parts[0].name = "loader";
-	ar7_parts[0].offset = 0;
-	ar7_parts[0].size = master->erasesize;
-	ar7_parts[0].mask_flags = MTD_WRITEABLE;
-
-	ar7_parts[1].name = "config";
-	ar7_parts[1].offset = 0;
-	ar7_parts[1].size = master->erasesize;
-	ar7_parts[1].mask_flags = 0;
-
-	do { /* Try 10 blocks starting from master->erasesize */
-		offset = pre_size;
-		master->read(master, offset,
-			sizeof(header), &len, (u8 *)&header);
-		if (!strncmp((char *)&header, "TIENV0.8", 8))
-			ar7_parts[1].offset = pre_size;
-		if (header.checksum == LOADER_MAGIC1)
-			break;
-		if (header.checksum == LOADER_MAGIC2)
-			break;
-		pre_size += master->erasesize;
-	} while (retries--);
-
-	pre_size = offset;
-
-	if (!ar7_parts[1].offset) {
-		ar7_parts[1].offset = master->size - master->erasesize;
-		post_size = master->erasesize;
-	}
-
-	switch (header.checksum) {
-	case LOADER_MAGIC1:
-		while (header.length) {
-			offset += sizeof(header) + header.length;
-			master->read(master, offset, sizeof(header),
-				     &len, (u8 *)&header);
-		}
-		root_offset = offset + sizeof(header) + 4;
-		break;
-	case LOADER_MAGIC2:
-		while (header.length) {
-			offset += sizeof(header) + header.length;
-			master->read(master, offset, sizeof(header),
-				     &len, (u8 *)&header);
-		}
-		root_offset = offset + sizeof(header) + 4 + 0xff;
-		root_offset &= ~(u32)0xff;
-		break;
-	default:
-		printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum);
-		break;
-	}
-
-	master->read(master, root_offset,
-		sizeof(header), &len, (u8 *)&header);
-	if (header.checksum != SQUASHFS_MAGIC) {
-		root_offset += master->erasesize - 1;
-		root_offset &= ~(master->erasesize - 1);
-	}
-
-	ar7_parts[2].name = "linux";
-	ar7_parts[2].offset = pre_size;
-	ar7_parts[2].size = master->size - pre_size - post_size;
-	ar7_parts[2].mask_flags = 0;
-
-	ar7_parts[3].name = "rootfs";
-	ar7_parts[3].offset = root_offset;
-	ar7_parts[3].size = master->size - root_offset - post_size;
-	ar7_parts[3].mask_flags = 0;
-
-	*pparts = ar7_parts;
-	return AR7_PARTS;
-}
-
-static struct mtd_part_parser ar7_parser = {
-	.owner = THIS_MODULE,
-	.parse_fn = create_mtd_partitions,
-	.name = "ar7part",
-};
-
-static int __init ar7_parser_init(void)
-{
-	return register_mtd_parser(&ar7_parser);
-}
-
-module_init(ar7_parser_init);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR(	"Felix Fietkau <[email protected]>, "
-		"Eugene Konev <[email protected]>");
-MODULE_DESCRIPTION("MTD partitioning for TI AR7");

target/linux/ar7/patches-2.6.26/200-mtd_fixes.patch

@@ -1,54 +0,0 @@
---- a/drivers/mtd/ar7part.c
-+++ b/drivers/mtd/ar7part.c
-@@ -34,6 +34,10 @@
- #define LOADER_MAGIC1	le32_to_cpu(0xfeedfa42)
- #define LOADER_MAGIC2	le32_to_cpu(0xfeed1281)
- 
-+#ifndef SQUASHFS_MAGIC
-+#define SQUASHFS_MAGIC	0x73717368
-+#endif
-+
- struct ar7_bin_rec {
- 	unsigned int checksum;
- 	unsigned int length;
-@@ -47,7 +51,8 @@ static int create_mtd_partitions(struct 
- 				 unsigned long origin)
- {
- 	struct ar7_bin_rec header;
--	unsigned int offset, len;
-+	unsigned int offset;
-+	size_t len;
- 	unsigned int pre_size = master->erasesize, post_size = 0;
- 	unsigned int root_offset = ROOT_OFFSET;
- 
-@@ -66,7 +71,7 @@ static int create_mtd_partitions(struct 
- 	do { /* Try 10 blocks starting from master->erasesize */
- 		offset = pre_size;
- 		master->read(master, offset,
--			sizeof(header), &len, (u8 *)&header);
-+			     sizeof(header), &len, (uint8_t *)&header);
- 		if (!strncmp((char *)&header, "TIENV0.8", 8))
- 			ar7_parts[1].offset = pre_size;
- 		if (header.checksum == LOADER_MAGIC1)
-@@ -88,7 +93,7 @@ static int create_mtd_partitions(struct 
- 		while (header.length) {
- 			offset += sizeof(header) + header.length;
- 			master->read(master, offset, sizeof(header),
--				     &len, (u8 *)&header);
-+				     &len, (uint8_t *)&header);
- 		}
- 		root_offset = offset + sizeof(header) + 4;
- 		break;
-@@ -96,10 +101,10 @@ static int create_mtd_partitions(struct 
- 		while (header.length) {
- 			offset += sizeof(header) + header.length;
- 			master->read(master, offset, sizeof(header),
--				     &len, (u8 *)&header);
-+				     &len, (uint8_t *)&header);
- 		}
- 		root_offset = offset + sizeof(header) + 4 + 0xff;
--		root_offset &= ~(u32)0xff;
-+		root_offset &= ~(uint32_t)0xff;
- 		break;
- 	default:
- 		printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum);