diff options
| -rw-r--r-- | Documentation/mmc/mmc-dev-attrs.txt | 1 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc.c | 3 | ||||
| -rw-r--r-- | include/linux/mmc/card.h | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt index 0d98fac8893b..189bab09255a 100644 --- a/Documentation/mmc/mmc-dev-attrs.txt +++ b/Documentation/mmc/mmc-dev-attrs.txt @@ -22,6 +22,7 @@ All attributes are read-only. manfid Manufacturer ID (from CID Register) name Product Name (from CID Register) oemid OEM/Application ID (from CID Register) + prv Product Revision (from CID Register) (SD and MMCv4 only) serial Product Serial Number (from CID Register) erase_size Erase group size preferred_erase_size Preferred erase size diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index c8f3d6e0684e..d584f7ca168c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -96,6 +96,7 @@ static int mmc_decode_cid(struct mmc_card *card) card->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8); card->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8); card->cid.prod_name[5] = UNSTUFF_BITS(resp, 56, 8); + card->cid.prv = UNSTUFF_BITS(resp, 48, 8); card->cid.serial = UNSTUFF_BITS(resp, 16, 32); card->cid.month = UNSTUFF_BITS(resp, 12, 4); card->cid.year = UNSTUFF_BITS(resp, 8, 4) + 1997; @@ -627,6 +628,7 @@ MMC_DEV_ATTR(hwrev, "0x%x\n", card->cid.hwrev); MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name); MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); +MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv); MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial); MMC_DEV_ATTR(enhanced_area_offset, "%llu\n", card->ext_csd.enhanced_area_offset); @@ -645,6 +647,7 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_manfid.attr, &dev_attr_name.attr, &dev_attr_oemid.attr, + &dev_attr_prv.attr, &dev_attr_serial.attr, &dev_attr_enhanced_area_offset.attr, &dev_attr_enhanced_area_size.attr, diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 61b2c30c903b..f31725ba49f3 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -17,6 +17,7 @@ struct mmc_cid { unsigned int manfid; char prod_name[8]; + unsigned char prv; unsigned int serial; unsigned short oemid; unsigned short year; |
