]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/mtd/chips/jedec_probe.c
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[mv-sheeva.git] / drivers / mtd / chips / jedec_probe.c
index d72a5fb2d041eb7f57a4257c9de708d061f63e35..4e1be51cc122618d60b69297726b96dcb896a0ef 100644 (file)
@@ -1935,14 +1935,14 @@ static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
 }
 
 
-static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
 {
        int i,num_erase_regions;
        uint8_t uaddr;
 
-       if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
+       if (!(jedec_table[index].devtypes & cfi->device_type)) {
                DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
-                     jedec_table[index].name, 4 * (1<<p_cfi->device_type));
+                     jedec_table[index].name, 4 * (1<<cfi->device_type));
                return 0;
        }
 
@@ -1950,27 +1950,28 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
 
        num_erase_regions = jedec_table[index].nr_regions;
 
-       p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
-       if (!p_cfi->cfiq) {
+       cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+       if (!cfi->cfiq) {
                //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
                return 0;
        }
 
-       memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
+       memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
 
-       p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
-       p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
-       p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
-       p_cfi->cfi_mode = CFI_MODE_JEDEC;
+       cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+       cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+       cfi->cfiq->DevSize = jedec_table[index].dev_size;
+       cfi->cfi_mode = CFI_MODE_JEDEC;
+       cfi->sector_erase_cmd = CMD(0x30);
 
        for (i=0; i<num_erase_regions; i++){
-               p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+               cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
        }
-       p_cfi->cmdset_priv = NULL;
+       cfi->cmdset_priv = NULL;
 
        /* This may be redundant for some cases, but it doesn't hurt */
-       p_cfi->mfr = jedec_table[index].mfr_id;
-       p_cfi->id = jedec_table[index].dev_id;
+       cfi->mfr = jedec_table[index].mfr_id;
+       cfi->id = jedec_table[index].dev_id;
 
        uaddr = jedec_table[index].uaddr;
 
@@ -1978,8 +1979,8 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
           our brains explode when we see the datasheets talking about address
           lines numbered from A-1 to A18. The CFI table has unlock addresses
           in device-words according to the mode the device is connected in */
-       p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
-       p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
+       cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+       cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
 
        return 1;       /* ok */
 }
@@ -2175,7 +2176,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
                                       "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
                                       __func__, cfi->mfr, cfi->id,
                                       cfi->addr_unlock1, cfi->addr_unlock2 );
-                               if (!cfi_jedec_setup(cfi, i))
+                               if (!cfi_jedec_setup(map, cfi, i))
                                        return 0;
                                goto ok_out;
                        }