diff options
| -rw-r--r-- | drivers/mtd/chips/jedec_probe.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 30325a25ab9..c2ef821b7af 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -1,7 +1,7 @@ /* Common Flash Interface probe code. (C) 2000 Red Hat. GPL'd. - $Id: jedec_probe.c,v 1.61 2004/11/19 20:52:16 thayne Exp $ + $Id: jedec_probe.c,v 1.62 2005/02/14 16:27:34 bjd Exp $ See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5) for the standard this probe goes back to. @@ -1856,6 +1856,16 @@ static inline int jedec_match( __u32 base, case CFI_DEVICETYPE_X8: mfr = (__u8)finfo->mfr_id; id = (__u8)finfo->dev_id; + + /* bjd: it seems that if we do this, we can end up + * detecting 16bit flashes as an 8bit device, even though + * there aren't. + */ + if (finfo->dev_id > 0xff) { + DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n", + __func__); + goto match_done; + } break; case CFI_DEVICETYPE_X16: mfr = (__u16)finfo->mfr_id; |