Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932603AbcCHJJQ (ORCPT ); Tue, 8 Mar 2016 04:09:16 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:44800 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932445AbcCHJJM (ORCPT ); Tue, 8 Mar 2016 04:09:12 -0500 From: Sushaanth Srirangapathi To: David Woodhouse , Brian Norris CC: Sekhar Nori , , , , Sushaanth Srirangapathi Subject: [PATCH] mtd: davinci-nand: disable subpage write for davinci-nand Date: Tue, 8 Mar 2016 14:38:15 +0530 Message-ID: <1457428095-2801-1-git-send-email-sushaanth.s@ti.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1098 Lines: 34 Commit 28c015a9daabe4e ("mtd: davinci-nand: disable subpage write for keystone-nand") disables subpage write for Keystone SOCs due to hw issues. But subpage writes doesn't work even for DaVinci SOCs due to hw issues. So set NAND_NO_SUBPAGE_WRITE option for all devices compatible to this driver. I tested this patch using DA850 board. Signed-off-by: Sushaanth Srirangapathi --- drivers/mtd/nand/davinci_nand.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 8cb821b..466439c 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -601,11 +601,7 @@ static struct davinci_nand_pdata of_property_read_bool(pdev->dev.of_node, "ti,davinci-nand-use-bbt")) pdata->bbt_options = NAND_BBT_USE_FLASH; - - if (of_device_is_compatible(pdev->dev.of_node, - "ti,keystone-nand")) { - pdata->options |= NAND_NO_SUBPAGE_WRITE; - } + pdata->options |= NAND_NO_SUBPAGE_WRITE; } return dev_get_platdata(&pdev->dev); -- 1.7.9.5