From: Jin Qian <jinqian@android.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Shawn Lin <shawn.lin@rock-chips.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
Linus Walleij <linus.walleij@linaro.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Uri Yanai <uri.yanai@sandisk.com>,
Chaotian Jing <chaotian.jing@mediatek.com>,
Pratibhasagar V <pratibha@codeaurora.org>,
Gwendal Grignou <gwendal@chromium.org>,
Dong Aisheng <aisheng.dong@nxp.com>,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jin Qian <jinqian@android.com>
Subject: [PATCHv2 1/1] mmc: core: export emmc revision via sysfs
Date: Wed, 22 Mar 2017 17:18:45 -0700 [thread overview]
Message-ID: <20170323001849.20332-1-jinqian@android.com> (raw)
Extend sysfs to access ext_csd revision information.
Signed-off-by: Jin Qian <jinqian@android.com>
---
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
next reply other threads:[~2017-03-23 0:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-23 0:18 Jin Qian [this message]
2017-03-23 9:03 ` [PATCHv2 1/1] mmc: core: export emmc revision via sysfs Ulf Hansson
2017-03-24 0:59 ` Kyungmin Park
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