From a1d98e132f8dbff01807eb8be3e0995717761ab8 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 11 May 2007 15:36:57 +0000 Subject: [PATCH] Backport [7172] to adm5120 mtd map driver SVN-Revision: 7184 --- .../files/drivers/mtd/maps/adm5120_mtd.c | 44 +------------------ 1 file changed, 2 insertions(+), 42 deletions(-) diff --git a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c b/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c index c2a817be2fab..a353926746dc 100644 --- a/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c +++ b/target/linux/adm5120-2.6/files/drivers/mtd/maps/adm5120_mtd.c @@ -312,24 +312,8 @@ find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part) if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf)) return 0; - if (*((__u32 *) buf) == SQUASHFS_MAGIC) { - printk(KERN_INFO "%s: Filesystem type: squashfs, size=0x%x\n", mtd->name, (u32) sb->bytes_used); - - /* Update the squashfs partition size based on the superblock info */ - part->size = sb->bytes_used; - len = part->offset + part->size; - len += (mtd->erasesize - 1); - len &= ~(mtd->erasesize - 1); - part->size = len - part->offset; - } else if (*((__u16 *) buf) == JFFS2_MAGIC_BITMASK) { - printk(KERN_INFO "%s: Filesystem type: jffs2\n", mtd->name); - - /* Move the squashfs outside of the trx */ - part->size = 0; - } else { - printk(KERN_INFO "%s: Filesystem type: unknown\n", mtd->name); - return 0; - } + /* Move the fs outside of the trx */ + part->size = 0; if (trx.len != part->offset + part->size - off) { /* Update the trx offsets and length */ @@ -408,32 +392,8 @@ init_mtd_partitions(struct mtd_info *mtd, size_t size) /* find and size rootfs */ if (find_root(mtd,size,&adm5120_cfe_parts[2])==0) { - /* entirely jffs2 */ - adm5120_cfe_parts[4].name = NULL; adm5120_cfe_parts[2].size = size - adm5120_cfe_parts[2].offset - adm5120_cfe_parts[3].size; - } else { - /* legacy setup */ - /* calculate leftover flash, and assign it to the jffs2 partition */ - if (cfe_size != 384 * 1024) { - adm5120_cfe_parts[4].offset = adm5120_cfe_parts[2].offset + - adm5120_cfe_parts[2].size; - if ((adm5120_cfe_parts[4].offset % mtd->erasesize) > 0) { - adm5120_cfe_parts[4].offset += mtd->erasesize - - (adm5120_cfe_parts[4].offset % mtd->erasesize); - } - adm5120_cfe_parts[4].size = adm5120_cfe_parts[3].offset - - adm5120_cfe_parts[4].offset; - } else { - adm5120_cfe_parts[4].offset = adm5120_cfe_parts[2].offset + - adm5120_cfe_parts[2].size; - if ((adm5120_cfe_parts[4].offset % mtd->erasesize) > 0) { - adm5120_cfe_parts[4].offset += mtd->erasesize - - (adm5120_cfe_parts[4].offset % mtd->erasesize); - } - adm5120_cfe_parts[4].size = size - adm5120_cfe_parts[3].size - - adm5120_cfe_parts[4].offset; - } } return adm5120_cfe_parts; -- 2.30.2