From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from co9ehsobe004.messaging.microsoft.com ([207.46.163.27] helo=co9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VA9XY-00063F-W8 for linux-mtd@lists.infradead.org; Fri, 16 Aug 2013 02:13:30 +0000 From: Huang Shijie To: Subject: [PATCH v4 6/6] mtd: update the ABI document about the ecc step size Date: Fri, 16 Aug 2013 10:10:09 +0800 Message-ID: <1376619009-8622-7-git-send-email-b32955@freescale.com> In-Reply-To: <1376619009-8622-1-git-send-email-b32955@freescale.com> References: <1376619009-8622-1-git-send-email-b32955@freescale.com> MIME-Version: 1.0 Content-Type: text/plain Cc: Huang Shijie , computersforpeace@gmail.com, linux-mtd@lists.infradead.org, pekon@ti.com, dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , We add a new sys node for ecc step size. So update the ABI document about it. Signed-off-by: Huang Shijie --- Documentation/ABI/testing/sysfs-class-mtd | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd index 3105644..da112ab 100644 --- a/Documentation/ABI/testing/sysfs-class-mtd +++ b/Documentation/ABI/testing/sysfs-class-mtd @@ -173,3 +173,13 @@ Description: This is generally applicable only to NAND flash devices with ECC capability. It is ignored on devices lacking ECC capability; i.e., devices for which ecc_strength is zero. + +What: /sys/class/mtd/mtdX/ecc_step_size +Date: May 2013 +KernelVersion: 3.10 +Contact: linux-mtd@lists.infradead.org +Description: + The size of each ECC step which is used for ECC. + Note that some devices will have multiple ecc steps within each + writesize region. See more in the ecc_strength above. This will + always be a non-negative integer. -- 1.7.1