diff options
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index d81079ef91a..3e6c47bdce5 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -33,7 +33,6 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/reboot.h> -#include <linux/mtd/compatmac.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> #include <linux/mtd/cfi.h> @@ -417,16 +416,26 @@ 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, 1.4 + * see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 + * http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf + * http://www.spansion.com/Support/Datasheets/s29ws-p_00_a12_e.pdf + */ if (extp->MajorVersion != '1' || - (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { + (extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '4'))) { 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; |