From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail177-1.suw61.mandrillapp.com ([198.2.177.1]:37017 "EHLO mail177-1.suw61.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752571AbcCAWXT (ORCPT ); Tue, 1 Mar 2016 17:23:19 -0500 Received: from pmta06.mandrill.prod.suw01.rsglab.com (127.0.0.1) by mail177-1.suw61.mandrillapp.com id hqob5e22rtk1 for ; Tue, 1 Mar 2016 22:23:16 +0000 (envelope-from ) From: Subject: Patch "ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption" has been added to the 4.4-stable tree To: , , , Cc: , Message-Id: <14568709936213@kroah.com> Date: Tue, 01 Mar 2016 22:23:16 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-omap2-fix-onenand-initialization-to-avoid-filesystem-corruption.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 3f315c5b850fa7aff73f50de8e316b98f611a32b Mon Sep 17 00:00:00 2001 From: Ivaylo Dimitrov Date: Fri, 5 Feb 2016 16:37:08 +0200 Subject: ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption From: Ivaylo Dimitrov commit 3f315c5b850fa7aff73f50de8e316b98f611a32b upstream. Commit e7b11dc7b77b ("ARM: OMAP2+: Fix onenand rate detection to avoid filesystem corruption") partially fixed onenand configuration when GPMC module is reset. Finish the job by also providing the correct values in ONENAND_REG_SYS_CFG1 register. Fixes: e7b11dc7b77b ("ARM: OMAP2+: Fix onenand rate detection to avoid filesystem corruption") Signed-off-by: Ivaylo Dimitrov Tested-by: Aaro Koskinen Signed-off-by: Tony Lindgren Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-omap2/gpmc-onenand.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -101,10 +101,8 @@ static void omap2_onenand_set_async_mode static void set_onenand_cfg(void __iomem *onenand_base) { - u32 reg; + u32 reg = ONENAND_SYS_CFG1_RDY | ONENAND_SYS_CFG1_INT; - reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); - reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9)); reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) | ONENAND_SYS_CFG1_BL_16; if (onenand_flags & ONENAND_FLAG_SYNCREAD) @@ -123,6 +121,7 @@ static void set_onenand_cfg(void __iomem reg |= ONENAND_SYS_CFG1_VHF; else reg &= ~ONENAND_SYS_CFG1_VHF; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); } @@ -289,6 +288,7 @@ static int omap2_onenand_setup_async(voi } } + onenand_async.sync_write = true; omap2_onenand_calc_async_timings(&t); ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_async); Patches currently in stable-queue which might be from ivo.g.dimitrov.75@gmail.com are queue-4.4/arm-omap2-fix-onenand-initialization-to-avoid-filesystem-corruption.patch