diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-mmc | 4 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-mmc b/Documentation/ABI/testing/sysfs-bus-mmc new file mode 100644 index 000000000000..519f028d19cc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-mmc @@ -0,0 +1,4 @@ +What: /sys/bus/mmc/devices/.../rev +Date: October 2017 +Contact: Jin Qian <jinqian@android.com> +Description: Extended CSD revision number diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 44d67ee8bf7b..066efbb89483 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -780,6 +780,7 @@ 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(rev, "0x%x\n", card->ext_csd.rev); MMC_DEV_ATTR(pre_eol_info, "%02x\n", card->ext_csd.pre_eol_info); MMC_DEV_ATTR(life_time, "0x%02x 0x%02x\n", card->ext_csd.device_life_time_est_typ_a, @@ -838,6 +839,7 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_name.attr, &dev_attr_oemid.attr, &dev_attr_prv.attr, + &dev_attr_rev.attr, &dev_attr_pre_eol_info.attr, &dev_attr_life_time.attr, &dev_attr_serial.attr, |