diff options
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index d81079ef91a..749203f89b5 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -417,16 +417,25 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) */ cfi_fixup_major_minor(cfi, extp); + /* + * Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3 + * see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on + * http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf + */ if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { + (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) { printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " - "version %c.%c.\n", extp->MajorVersion, - extp->MinorVersion); + "version %c.%c (%#02x/%#02x).\n", + extp->MajorVersion, extp->MinorVersion, + extp->MajorVersion, extp->MinorVersion); kfree(extp); kfree(mtd); return NULL; } + printk(KERN_INFO " Amd/Fujitsu Extended Query version %c.%c.\n", + extp->MajorVersion, extp->MinorVersion); + /* Install our own private info structure */ cfi->cmdset_priv = extp; |