ar71xx: add platform data for the RB750 NAND driver

[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 d979365..72927f6 100644 (file)
--- a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
+++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
@@ -77,19 +77,18 @@ struct wrt160nl_header {
        struct uimage_header    uimage;
 } __attribute__ ((packed));
 
        struct uimage_header    uimage;
 } __attribute__ ((packed));
 

-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,
 #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)
+                                    struct mtd_part_parser_data *data)

 {
        struct wrt160nl_header *header;
        struct trx_header *theader;
        struct uimage_header *uheader;
 {
        struct wrt160nl_header *header;
        struct trx_header *theader;
        struct uimage_header *uheader;

+       struct mtd_partition *trx_parts;

        size_t retlen;
        unsigned int kernel_len;
        unsigned int uboot_len;
        size_t retlen;
        unsigned int kernel_len;
        unsigned int uboot_len;


@@ -101,10 +100,17 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
        nvram_len = max_t(unsigned int, master->erasesize, WRT160NL_NVRAM_LEN);
        art_len = max_t(unsigned int, master->erasesize, WRT160NL_ART_LEN);
 
        nvram_len = max_t(unsigned int, master->erasesize, WRT160NL_NVRAM_LEN);
        art_len = max_t(unsigned int, master->erasesize, WRT160NL_ART_LEN);
 

+       trx_parts = kzalloc(TRX_PARTS * sizeof(struct mtd_partition),
+                           GFP_KERNEL);
+       if (!trx_parts) {
+               ret = -ENOMEM;
+               goto out;
+       }
+

        header = vmalloc(sizeof(*header));
        if (!header) {
                return -ENOMEM;
        header = vmalloc(sizeof(*header));
        if (!header) {
                return -ENOMEM;

-               goto out;
+               goto free_parts;

        }
 
        ret = master->read(master, uboot_len, sizeof(*header),
        }
 
        ret = master->read(master, uboot_len, sizeof(*header),


@@ -169,11 +175,15 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
        trx_parts[5].size = master->size - uboot_len - nvram_len - art_len;
        trx_parts[5].mask_flags = 0;
 
        trx_parts[5].size = master->size - uboot_len - nvram_len - art_len;
        trx_parts[5].mask_flags = 0;
 

+       vfree(header);
+

        *pparts = trx_parts;
        *pparts = trx_parts;

-       ret = TRX_PARTS;
+       return TRX_PARTS;

 
 free_hdr:
        vfree(header);
 
 free_hdr:
        vfree(header);

+free_parts:
+       kfree(trx_parts);

 out:
        return ret;
 }
 out:
        return ret;
 }