#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
-#include <linux/config.h>
-
-#ifndef RDC3210_STATIC_MAP
-#define RDC3210_STATIC_MAP 0
-#endif
-#ifndef RDC3210_FACTORY_DFLT
-#define RDC3210_FACTORY_DFLT 0
-#endif
-#ifndef RDC3210_USING_JFFS2
-#define RDC3210_USING_JFFS2 1
-#endif
-
-#define WINDOW_ADDR 0xFFC00000
-#define WINDOW_SIZE 0x00400000
-
-#define BUSWIDTH 2
-
-/* Dante: linked from linux-2.4.x/drivers/mtd/chips/flashdrv.c */
-extern int flashdrv_get_size(void);
-extern int flashdrv_get_sector(int addr);
-extern int flashdrv_get_sector_addr(int sector);
-extern int flashdrv_get_sector_size(int sector);
+#include <linux/autoconf.h>
+#include <linux/sched.h>
+#include <linux/squashfs_fs.h>
static struct mtd_info *rdc3210_mtd;
-__u8 rdc3210_map_read8(struct map_info *map, unsigned long ofs)
-{
- return *(__u8 *)(map->map_priv_1 + ofs);
-}
-
-__u16 rdc3210_map_read16(struct map_info *map, unsigned long ofs)
+struct map_info rdc3210_map =
{
- return *(__u16 *)(map->map_priv_1 + ofs);
-}
+ .name = "RDC3210 Flash",
+ .size = CONFIG_MTD_RDC3210_SIZE,
+ .bankwidth = CONFIG_MTD_RDC3210_BUSWIDTH,
+};
-__u32 rdc3210_map_read32(struct map_info *map, unsigned long ofs)
+/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */
+static struct mtd_partition rdc3210_parts[] =
{
- return *(__u32 *)(map->map_priv_1 + ofs);
-}
+#if CONFIG_MTD_RDC3210_SIZE == 0x400000
+ { name: "linux", offset: 0, size: 0x003C0000 }, /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */
+ { name: "romfs", offset: 0x000C0000, size: 0x00300000 }, /* 3072 KB */
+ { name: "nvram", offset: 0x003C0000, size: 0x00010000 }, /* 64 KB */
+#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT
+ { name: "factory", offset: 0x003D0000, size: 0x00010000 }, /* 64 KB */
+#endif
+ { name: "bootldr", offset: 0x003E0000, size: 0x00020000 }, /* 128 KB */
+#elif CONFIG_MTD_RDC3210_SIZE == 0x200000
+ { name: "linux", offset: 0x00008000, size: 0x001E8000 },
+ { name: "romfs", offset: 0x000C8000, size: 0x00128000 },
+ { name: "nvram", offset: 0x00000000, size: 0x00008000 }, /* 64 KB */
+#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT
+#error Unsupported configuration!
+#endif
+ { name: "bootldr", offset: 0x001F0000, size: 0x00010000 },
+#else
+#error Unsupported configuration!
+#endif
+};
-void rdc3210_map_write8(struct map_info *map, __u8 d, unsigned long adr)
-{
- *(__u8 *)(map->map_priv_1 + adr) = d;
-}
+static __u32 crctab[257] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+ 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+ 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+ 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+ 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+ 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+ 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+ 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+ 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+ 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+ 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+ 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+ 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+ 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+ 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+ 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+ 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+ 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+ 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+ 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+ 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+ 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+ 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+ 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+ 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+ 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+ 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+ 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+ 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+ 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+ 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+ 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+ 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+ 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+ 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
+ 0
+};
-void rdc3210_map_write16(struct map_info *map, __u16 d, unsigned long adr)
+static __u32 crc32(__u8 * buf, __u32 len)
{
- *(__u16 *)(map->map_priv_1 + adr) = d;
+ register int i;
+ __u32 sum;
+ register __u32 s0;
+ s0 = ~0;
+ for (i = 0; i < len; i++) {
+ s0 = (s0 >> 8) ^ crctab[(__u8) (s0 & 0xFF) ^ buf[i]];
+ }
+ sum = ~s0;
+ return sum;
}
-void rdc3210_map_write32(struct map_info *map, __u32 d, unsigned long adr)
+static void erase_callback(struct erase_info *done)
{
- *(__u32 *)(map->map_priv_1 + adr) = d;
+ wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
+ wake_up(wait_q);
}
-void rdc3210_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+static int erase_write (struct mtd_info *mtd, unsigned long pos,
+ int len, const char *buf)
{
- int i;
- u16 *dst = (u16 *)(to);
- u16 *src = (u16 *)(map->map_priv_1 + from);
+ struct erase_info erase;
+ DECLARE_WAITQUEUE(wait, current);
+ wait_queue_head_t wait_q;
+ size_t retlen;
+ int ret;
- for(i = 0; i < (len / 2); ++i)
- dst[i] = src[i];
+ /*
+ * First, let's erase the flash block.
+ */
- if(len & 1)
- {
- printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
- //dst[len - 1] = B0(src[i]);
- }
-}
+ init_waitqueue_head(&wait_q);
+ erase.mtd = mtd;
+ erase.callback = erase_callback;
+ erase.addr = pos;
+ erase.len = len;
+ erase.priv = (u_long)&wait_q;
-void rdc3210_map_copy_to(struct map_info *map, void *to, unsigned long from, ssize_t len)
-{
- int i;
- u16 *dst = (u16 *)(map->map_priv_1 + to);
- u16 *src = (u16 *)(from);
-
- for(i = 0; i < (len / 2); ++i)
- dst[i] = src[i];
+ set_current_state(TASK_INTERRUPTIBLE);
+ add_wait_queue(&wait_q, &wait);
- if(len & 1)
- {
- printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
- //dst[len - 1] = B0(src[i]);
+ ret = mtd->erase(mtd, &erase);
+ if (ret) {
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&wait_q, &wait);
+ printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
+ "on \"%s\" failed\n",
+ pos, len, mtd->name);
+ return ret;
}
-}
-struct map_info rdc3210_map =
-{
- name: "RDC3210 Flash",
- size: WINDOW_SIZE,
- buswidth: BUSWIDTH,
- read8: rdc3210_map_read8,
- read16: rdc3210_map_read16,
- read32: rdc3210_map_read32,
- copy_from: rdc3210_map_copy_from,
- write8: rdc3210_map_write8,
- write16: rdc3210_map_write16,
- write32: rdc3210_map_write32,
- copy_to: rdc3210_map_copy_to,
-};
+ schedule(); /* Wait for erase to finish. */
+ remove_wait_queue(&wait_q, &wait);
-/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */
-static struct mtd_partition rdc3210_parts[] =
-{
- { name: "linux", offset: 0, size: 0x003C0000 }, /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */
- { name: "romfs", offset: 0x000C0000, size: 0x00300000 }, /* 3072 KB */
- { name: "nvram", offset: 0x003C0000, size: 0x00010000 }, /* 64 KB */
-#if RDC3210_STATIC_MAP || RDC3210_FACTORY_DFLT
- { name: "factory", offset: 0x003D0000, size: 0x00010000 }, /* 64 KB */
-#endif
- { name: "bootldr", offset: 0x003E0000, size: 0x00020000 }, /* 128 KB */
-};
+ /*
+ * Next, writhe data to flash.
+ */
-#if LINUX_VERSION_CODE < 0x20212 && defined(MODULE)
-#define init_rdc3210_map init_module
-#define cleanup_rdc3210_map cleanup_module
-#endif
+ ret = mtd->write (mtd, pos, len, &retlen, buf);
+ if (ret)
+ return ret;
+ if (retlen != len)
+ return -EIO;
+ return 0;
+}
-mod_init_t init_rdc3210_map(void)
+static int __init init_rdc3210_map(void)
{
- printk(KERN_NOTICE "flash device: %x at %x\n", WINDOW_SIZE, WINDOW_ADDR);
+ rdc3210_map.phys = -rdc3210_map.size;
+ printk(KERN_NOTICE "flash device: %x at %x\n", rdc3210_map.size, rdc3210_map.phys);
- rdc3210_map.map_priv_1 = ioremap(WINDOW_ADDR, WINDOW_SIZE);
+ rdc3210_map.map_priv_1 = (unsigned long)(rdc3210_map.virt = ioremap_nocache(rdc3210_map.phys, rdc3210_map.size));
if (!rdc3210_map.map_priv_1)
{
return -EIO;
}
rdc3210_mtd = do_map_probe("cfi_probe", &rdc3210_map);
-#if RDC3210_STATIC_MAP /* Dante: This is for fixed map */
+#ifdef CONFIG_MTD_RDC3210_STATIC_MAP /* Dante: This is for fixed map */
if (rdc3210_mtd)
{
rdc3210_mtd->module = THIS_MODULE;
}
#else /* Dante: This is for dynamic mapping */
-#include <gemtek/sysdep.h>
-#include <gemtek/imghdr.h>
+#include "imghdr.h"
+
+ typedef struct {
+ u8 magic[4];
+ u32 kernelsz, ramdisksz;
+ u8 magic2[4];
+ u32 sz2;
+ }sc_imghdr_t;
if (rdc3210_mtd)
{ // Dante
-#if RDC3210_USING_JFFS2
- unsigned int tmp, tmp2 = rdc3210_mtd->erasesize;
-#else
- unsigned int tmp, tmp2 = 32;
+ sc_imghdr_t *hdr2= (sc_imghdr_t *)(rdc3210_map.map_priv_1);
+ gt_imghdr_t *hdr = (gt_imghdr_t *)hdr2
+#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2
+ , *ptmp
#endif
- gt_imghdr_t *hdr;
+ ;
+ int len, tmp, tmp2, tmp3, tmp4, hdr_type = 0;
- hdr = (gt_imghdr_t *)(rdc3210_map.map_priv_1);
-
- if(memcmp(hdr->magic, GTIMG_MAGIC, 4))
+ if(!memcmp(hdr->magic, GTIMG_MAGIC, 4))
+ {
+ hdr_type = 1;
+ tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
+ tmp2 = rdc3210_mtd->erasesize;
+ tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32;
+ tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2;
+ }
+#ifndef CONFIG_MTD_RDC3210_ALLOW_JFFS2
+ else if (!memcmp(hdr2->magic, "CSYS", 4))
{
+ hdr_type = 2;
+ tmp = hdr2->ramdisksz + hdr2->kernelsz + sizeof(sc_imghdr_t);
+ tmp2 = rdc3210_mtd->erasesize;
+ tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32;
+ tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2;
+ }
+#endif
+ else
+ {
+ iounmap((void *)rdc3210_map.map_priv_1);
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
printk("Invalid MAGIC for Firmware Image!!!\n");
return -EIO;
}
-
-#if RDC3210_FACTORY_DFLT
+#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2
+ tmp = (tmp3 == tmp4) ? tmp4 + tmp2 : tmp4;
+ if ((ptmp = (gt_imghdr_t *)vmalloc(tmp)) == NULL)
+ {
+ iounmap((void *)rdc3210_map.map_priv_1);
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
+ printk("Can't allocate 0x%08x for flash-reading buffer!\n", tmp);
+ return -ENOMEM;
+ }
+ if (rdc3210_mtd->read(rdc3210_mtd, 0, tmp, &len, (__u8 *)ptmp) || len != tmp)
+ {
+ vfree(ptmp);
+ iounmap((void *)rdc3210_map.map_priv_1);
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
+ printk("Can't read that much flash! Read 0x%08x of it.\n", len);
+ return -EIO;
+ }
+#endif
+#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT
/* 1. Adjust Redboot */
- tmp = flashdrv_get_size() - rdc3210_parts[4].size;
- rdc3210_parts[4].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
- rdc3210_parts[4].size = flashdrv_get_size() - rdc3210_parts[4].offset;
+ tmp = rdc3210_mtd->size - rdc3210_parts[4].size;
+ rdc3210_parts[4].offset = tmp - (tmp % tmp2);
+ rdc3210_parts[4].size = rdc3210_mtd->size - rdc3210_parts[4].offset;
- /* 2. Adjust NVRAM */
+ /* 2. Adjust Factory Default */
tmp -= rdc3210_parts[3].size;
- rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
+ rdc3210_parts[3].offset = tmp - (tmp % tmp2);
rdc3210_parts[3].size = rdc3210_parts[4].offset - rdc3210_parts[3].offset;
-
- /* 3. Adjust Factory Default */
- tmp -= rdc3210_parts[2].size;
- rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
- rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
-
- /* 4. Adjust Linux (Kernel + ROMFS) */
- rdc3210_parts[0].size = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
-
- /* 5. Adjust ROMFS */
- tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
- rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2);
- rdc3210_parts[1].size = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
#else
/* 1. Adjust Redboot */
- tmp = flashdrv_get_size() - rdc3210_parts[3].size;
- rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
- rdc3210_parts[3].size = flashdrv_get_size() - rdc3210_parts[3].offset;
-
- /* 2. Adjust NVRAM */
+ tmp = rdc3210_mtd->size - rdc3210_parts[3].size;
+ rdc3210_parts[3].offset = tmp - (tmp % tmp2);
+ rdc3210_parts[3].size = rdc3210_mtd->size - rdc3210_parts[3].offset;
+#endif
+ if (hdr_type == 1) {
+ /* 3. Adjust NVRAM */
+#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2
+ if (*(__u32 *)(((unsigned char *)ptmp)+tmp3) == SQUASHFS_MAGIC)
+ {
+ len = 1;
+ tmp4 = tmp3;
+ tmp = hdr->imagesz;
+ rdc3210_parts[2].name = "rootfs_data";
+ rdc3210_parts[2].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2);
+ }
+ else
+#else
+ tmp4 = tmp3;
+#endif
+ {
+ len = 0;
tmp -= rdc3210_parts[2].size;
- rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
+ rdc3210_parts[2].offset = tmp - (tmp % tmp2);
+ }
rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
-
+ }
+ else if (hdr_type == 2)
+ {
+ len = 0;
+ tmp4 = tmp3;
+ }
+
/* 4. Adjust Linux (Kernel + ROMFS) */
- rdc3210_parts[0].size = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
+ rdc3210_parts[0].size = rdc3210_parts[len + hdr_type + 1].offset - rdc3210_parts[0].offset;
/* 5. Adjust ROMFS */
- tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
- rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2);
- rdc3210_parts[1].size = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
+ rdc3210_parts[1].offset = rdc3210_parts[0].offset + tmp4;
+ rdc3210_parts[1].size = rdc3210_parts[hdr_type + 1].offset - rdc3210_parts[1].offset;
+#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2
+ if (!(hdr->reserved || len))
+ {
+ __u8 buf[1024];
+ ptmp->reserved = hdr->imagesz;
+ ptmp->imagesz = tmp4;
+ ptmp->checksum = ptmp->fastcksum = 0;
+ memcpy(buf, ptmp, 0x100);
+ memcpy(buf + 0x100, ((__u8 *)ptmp) + ((tmp4 >> 1) - ((tmp4 & 0x6) >> 1)), 0x100);
+ memcpy(buf + 0x200, ((__u8 *)ptmp) + (tmp4 - 0x200), 0x200);
+ ptmp->fastcksum = crc32(buf, sizeof(buf));
+ ptmp->checksum = crc32((__u8 *)ptmp, tmp4);
+ if (rdc3210_mtd->unlock) rdc3210_mtd->unlock(rdc3210_mtd, 0, tmp2);
+ if ((len = erase_write(rdc3210_mtd, 0, tmp2, (char *)ptmp)))
+ {
+ vfree(ptmp);
+ iounmap((void *)rdc3210_map.map_priv_1);
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
+ printk("Couldn't erase! Got %d.\n", len);
+ return len;
+ }
+ if (rdc3210_mtd->sync) rdc3210_mtd->sync(rdc3210_mtd);
+ }
+ vfree(ptmp);
#endif
-
- rdc3210_mtd->module = THIS_MODULE;
+ rdc3210_mtd->owner = THIS_MODULE;
add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0]));
return 0;
}
#endif
-
iounmap((void *)rdc3210_map.map_priv_1);
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
return -ENXIO;
}
-mod_exit_t cleanup_rdc3210_map(void)
+static void __exit cleanup_rdc3210_map(void)
{
if (rdc3210_mtd)
{
if (rdc3210_map.map_priv_1)
{
iounmap((void *)rdc3210_map.map_priv_1);
- rdc3210_map.map_priv_1 = NULL;
+ rdc3210_map.map_priv_1 = 0L;
+ rdc3210_map.virt = NULL;
}
}
projects / lede.git / blobdiff