From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jin Qian Subject: [PATCHv2 1/1] mmc: core: export emmc revision via sysfs Date: Wed, 22 Mar 2017 17:18:45 -0700 Message-ID: <20170323001849.20332-1-jinqian@android.com> Return-path: Received: from mail-pg0-f52.google.com ([74.125.83.52]:33381 "EHLO mail-pg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754791AbdCWAUd (ORCPT ); Wed, 22 Mar 2017 20:20:33 -0400 Received: by mail-pg0-f52.google.com with SMTP id w20so11803932pgc.0 for ; Wed, 22 Mar 2017 17:20:32 -0700 (PDT) Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson , Shawn Lin , Adrian Hunter , Jaehoon Chung , Linus Walleij , Masahiro Yamada , Uri Yanai , Chaotian Jing , Pratibhasagar V , Gwendal Grignou , Dong Aisheng , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jin Qian Extend sysfs to access ext_csd revision information. Signed-off-by: Jin Qian --- drivers/mmc/core/mmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 7fd722868875..08c62c9bec48 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -779,6 +779,7 @@ 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, @@ -836,6 +837,7 @@ 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, -- 2.12.1.500.gab5fba24ee-goog