linux-kernel - [PATCH v4 4/5] mmc: debugfs: add HS400 enhanced strobe description

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Message-Id: <1463733368-943-1-git-send-email-shawn.lin@rock-chips.com>
Date:	Fri, 20 May 2016 16:36:08 +0800
From:	Shawn Lin <shawn.lin@...k-chips.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Adrian Hunter <adrian.hunter@...el.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Michal Simek <michal.simek@...inx.com>,
	soren.brinkmann@...inx.com, Rob Herring <robh+dt@...nel.org>,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Doug Anderson <dianders@...omium.org>,
	Brian Norris <briannorris@...omium.org>,
	Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
	Shawn Lin <shawn.lin@...k-chips.com>
Subject: [PATCH v4 4/5] mmc: debugfs: add HS400 enhanced strobe description

We introduce HS400 with enhanced strobe function, so we need
to add it for debug show.

Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/mmc/core/debugfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 9382a57..51d7c38 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -148,7 +148,9 @@ static int mmc_ios_show(struct seq_file *s, void *data)
 		str = "mmc HS200";
 		break;
 	case MMC_TIMING_MMC_HS400:
-		str = "mmc HS400";
+		mmc_card_hs400es(host->card) ?
+			(str = "mmc HS400 enhanced strobe") :
+			(str = "mmc HS400");
 		break;
 	default:
 		str = "invalid";
-- 
2.3.7