ar71xx: add AR71XX_ prefix to GPIO_REG_* defines

[openwrt.git] / target / linux / ar71xx / files / drivers / mtd / wrt160nl_part.c

diff --git a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
index e42b3d4..eabb47e 100644 (file)
--- a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
+++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
@@ -78,6 +78,10 @@ struct wrt160nl_header {
 
 static struct mtd_partition trx_parts[TRX_PARTS];
 
+#define WRT160NL_UBOOT_LEN     0x40000
+#define WRT160NL_ART_LEN       0x10000
+#define WRT160NL_NVRAM_LEN     0x10000
+
 static int wrt160nl_parse_partitions(struct mtd_info *master,
                                     struct mtd_partition **pparts,
                                     unsigned long origin)
@@ -87,6 +91,9 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
        struct uimage_header *uheader;
        size_t retlen;
        unsigned int kernel_len;
+       unsigned int uboot_len = max(master->erasesize, WRT160NL_UBOOT_LEN);
+       unsigned int nvram_len = max(master->erasesize, WRT160NL_NVRAM_LEN);
+       unsigned int art_len = max(master->erasesize, WRT160NL_ART_LEN);
        int ret;
 
        header = vmalloc(sizeof(*header));
@@ -95,7 +102,7 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
                goto out;
        }
 
-       ret = master->read(master, 4 * master->erasesize, sizeof(*header),
+       ret = master->read(master, uboot_len, sizeof(*header),
                           &retlen, (void *) header);
        if (ret)
                goto free_hdr;
@@ -123,11 +130,12 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
                goto free_hdr;
        }
 
-       kernel_len = le32_to_cpu(theader->offsets[1]) + sizeof(struct cybertan_header);
+       kernel_len = le32_to_cpu(theader->offsets[1]) +
+               sizeof(struct cybertan_header);
 
        trx_parts[0].name = "u-boot";
        trx_parts[0].offset = 0;
-       trx_parts[0].size = 4 * master->erasesize;
+       trx_parts[0].size = uboot_len;
        trx_parts[0].mask_flags = MTD_WRITEABLE;
 
        trx_parts[1].name = "kernel";
@@ -137,30 +145,31 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
 
        trx_parts[2].name = "rootfs";
        trx_parts[2].offset = trx_parts[1].offset + trx_parts[1].size;
-       trx_parts[2].size = master->size - 6 * master->erasesize - trx_parts[1].size;
+       trx_parts[2].size = master->size - uboot_len - nvram_len - art_len -
+               trx_parts[1].size;
        trx_parts[2].mask_flags = 0;
 
        trx_parts[3].name = "nvram";
-       trx_parts[3].offset = master->size - 2 * master->erasesize;
-       trx_parts[3].size = master->erasesize;
+       trx_parts[3].offset = master->size - nvram_len - art_len;
+       trx_parts[3].size = nvram_len;
        trx_parts[3].mask_flags = MTD_WRITEABLE;
 
        trx_parts[4].name = "art";
-       trx_parts[4].offset = master->size - master->erasesize;
-       trx_parts[4].size = master->erasesize;
+       trx_parts[4].offset = master->size - art_len;
+       trx_parts[4].size = art_len;
        trx_parts[4].mask_flags = MTD_WRITEABLE;
 
        trx_parts[5].name = "firmware";
-       trx_parts[5].offset = 4 * master->erasesize;
-       trx_parts[5].size = master->size - 6 * master->erasesize;
+       trx_parts[5].offset = uboot_len;
+       trx_parts[5].size = master->size - uboot_len - nvram_len - art_len;
        trx_parts[5].mask_flags = 0;
 
        *pparts = trx_parts;
        ret = TRX_PARTS;
 
- free_hdr:
+free_hdr:
        vfree(header);
- out:
+out:
        return ret;
 }