Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758131AbdCUWDA (ORCPT ); Tue, 21 Mar 2017 18:03:00 -0400 Received: from mail-pf0-f180.google.com ([209.85.192.180]:35224 "EHLO mail-pf0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757455AbdCUWC4 (ORCPT ); Tue, 21 Mar 2017 18:02:56 -0400 From: Jin Qian To: Ulf Hansson , Shawn Lin , Adrian Hunter , Jaehoon Chung , Linus Walleij , Uri Yanai , Dong Aisheng , Chaotian Jing , Pratibhasagar V , Gwendal Grignou , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jin Qian , Jin Qian Subject: [PATCH 1/1] mmc: core: export emmc revision via sysfs Date: Tue, 21 Mar 2017 15:01:57 -0700 Message-Id: <20170321220200.23145-1-jinqian@android.com> X-Mailer: git-send-email 2.12.1.500.gab5fba24ee-goog Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1067 Lines: 30 Extend sysfs to access ext_csd revision information. Signed-off-by: Jin Qian 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