Patch "mtd: nand: qcom: fix config error for BCH" has been added to the 4.13-stable tree
This is a note to let you know that I've just added the patch titled
mtd: nand: qcom: fix config error for BCH
to the 4.13-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:
mtd-nand-qcom-fix-config-error-for-bch.patch
and it can be found in the queue-4.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
10777de570016471fd929869c7830a7772893e39Mon Sep 17 00:00:00 2001
From: Abhishek Sahu <[email protected]>
Date: Thu, 3 Aug 2017 17:56:39 +0200
Subject: mtd: nand: qcom: fix config error for BCH
From: Abhishek Sahu <[email protected]>
commit 10777de570016471fd929869c7830a7772893e39 upstream.
The configuration for BCH is not correct in the current driver. The ECC_CFG_ECC_DISABLE bit defines whether to enable or disable the BCH ECC in which
0x1 : BCH_DISABLED 0x0 : BCH_ENABLED
But currently host->bch_enabled is being assigned to BCH_DISABLED.
--- drivers/mtd/nand/qcom_nandc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/mtd/nand/qcom_nandc.c +1 -1
@@ -1900,7 +1900,7 @@ static int qcom_nand_host_setup(struct q | wide_bus << WIDE_FLASH |1 <<DEV0_CFG1_ECC_DISABLE ; - host->ecc_bch_cfg = host->bch_enabled <<ECC_CFG_ECC_DISABLE + host->ecc_bch_cfg = !host->bch_enabled <<ECC_CFG_ECC_DISABLE |0 <<ECC_SW_RESET | host->cw_data <<ECC_NUM_DATA_BYTES |1 <<ECC_FORCE_CLK_OPEN
Patches currently in stable-queue which might be from [email protected] are
queue-4.13/mtd-nand-qcom-fix-config-error-for-bch.patch queue-4.13/mtd-nand-qcom-fix-read-failure-without-complete-bootchain.patch