Patch "ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption" has been added to the 4.4-stable tree

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 <[email protected]> know about it.

From: Ivaylo Dimitrov <[email protected]>
Date: Fri, 5 Feb 2016 16:37:08 +0200
Subject: ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption

From: Ivaylo Dimitrov <[email protected]>

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.

filesystem corruption")

---
 arch/arm/mach-omap2/gpmc-onenand.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

@@ -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 [email protected] are

queue-4.4/arm-omap2-fix-onenand-initialization-to-avoid-filesystem-corruption.patch