nand/ppc4xx: Move PPC4xx NAND driver to common NAND driver directory

[u-boot] / fs / fat / fat.c

diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index a9dde7defe8ff544b197631fa1f24ad435116f19..2445f1e784d322ec70ff7412db1c60615ada4cc3 100644 (file)
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -84,6 +84,7 @@ fat_register_device(block_dev_desc_t *dev_desc, int part_no)
                return -1;
        }
 #if (defined(CONFIG_CMD_IDE) || \
+     defined(CONFIG_CMD_MG_DISK) || \
      defined(CONFIG_CMD_SATA) || \
      defined(CONFIG_CMD_SCSI) || \
      defined(CONFIG_CMD_USB) || \
@@ -139,28 +140,6 @@ dirdelim(char *str)
        return -1;
 }
 
-
-/*
- * Match volume_info fs_type strings.
- * Return 0 on match, -1 otherwise.
- */
-static int
-compare_sign(char *str1, char *str2)
-{
-       char *end = str1+SIGNLEN;
-
-       while (str1 != end) {
-               if (*str1 != *str2) {
-                       return -1;
-               }
-               str1++;
-               str2++;
-       }
-
-       return 0;
-}
-
-
 /*
  * Extract zero terminated short name from a directory entry.
  */
@@ -434,7 +413,8 @@ slot2str(dir_slot *slotptr, char *l_name, int *idx)
  * into 'retdent'
  * Return 0 on success, -1 otherwise.
  */
-__u8    get_vfatname_block[MAX_CLUSTSIZE];
+__attribute__ ((__aligned__(__alignof__(dir_entry))))
+__u8 get_vfatname_block[MAX_CLUSTSIZE];
 static int
 get_vfatname(fsdata *mydata, int curclust, __u8 *cluster,
             dir_entry *retdent, char *l_name)
@@ -520,6 +500,7 @@ mkcksum(const char *str)
  * Get the directory entry associated with 'filename' from the directory
  * starting at 'startsect'
  */
+__attribute__ ((__aligned__(__alignof__(dir_entry))))
 __u8 get_dentfromdir_block[MAX_CLUSTSIZE];
 static dir_entry *get_dentfromdir (fsdata * mydata, int startsect,
                                   char *filename, dir_entry * retdent,
@@ -702,20 +683,16 @@ read_bootsectandvi(boot_sector *bs, volume_info *volinfo, int *fatsize)
        }
        memcpy(volinfo, vistart, sizeof(volume_info));
 
-       /* Terminate fs_type string. Writing past the end of vistart
-          is ok - it's just the buffer. */
-       vistart->fs_type[8] = '\0';
-
        if (*fatsize == 32) {
-               if (compare_sign(FAT32_SIGN, vistart->fs_type) == 0) {
+               if (strncmp(FAT32_SIGN, vistart->fs_type, SIGNLEN) == 0) {
                        return 0;
                }
        } else {
-               if (compare_sign(FAT12_SIGN, vistart->fs_type) == 0) {
+               if (strncmp(FAT12_SIGN, vistart->fs_type, SIGNLEN) == 0) {
                        *fatsize = 12;
                        return 0;
                }
-               if (compare_sign(FAT16_SIGN, vistart->fs_type) == 0) {
+               if (strncmp(FAT16_SIGN, vistart->fs_type, SIGNLEN) == 0) {
                        *fatsize = 16;
                        return 0;
                }
@@ -725,8 +702,8 @@ read_bootsectandvi(boot_sector *bs, volume_info *volinfo, int *fatsize)
        return -1;
 }
 
-
-__u8 do_fat_read_block[MAX_CLUSTSIZE];  /* Block buffer */
+__attribute__ ((__aligned__(__alignof__(dir_entry))))
+__u8 do_fat_read_block[MAX_CLUSTSIZE];
 long
 do_fat_read (const char *filename, void *buffer, unsigned long maxsize,
             int dols)
@@ -981,6 +958,7 @@ file_fat_detectfs(void)
                return 1;
        }
 #if defined(CONFIG_CMD_IDE) || \
+    defined(CONFIG_CMD_MG_DISK) || \
     defined(CONFIG_CMD_SATA) || \
     defined(CONFIG_CMD_SCSI) || \
     defined(CONFIG_CMD_USB) || \