This is a note to let you know that I've just added the patch titled
Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting"
to the 5.4-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:
revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6de3fb93297cf5e6159acff59558f785576ef96f Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 15 Jul 2022 09:21:15 +0200
Subject: Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting"
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From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
This reverts commit 71c76f56b97c15d367f0855bbf2127029bdabecc which is
commit 06781a5026350cde699d2d10c9914a25c1524f45 upstream.
It is reported to cause data loss, so revert it to prevent that from
happening for users of this driver.
Reported-by: Tomasz Moń <tomasz.mon@xxxxxxxxxxxxxxx>
Reported-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Link: https://lore.kernel.org/all/20220701110341.3094023-1-s.hauer@xxxxxxxxxxxxxx/
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -682,7 +682,7 @@ static void gpmi_nfc_compute_timings(str
hw->timing0 = BF_GPMI_TIMING0_ADDRESS_SETUP(addr_setup_cycles) |
BF_GPMI_TIMING0_DATA_HOLD(data_hold_cycles) |
BF_GPMI_TIMING0_DATA_SETUP(data_setup_cycles);
- hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(DIV_ROUND_UP(busy_timeout_cycles, 4096));
+ hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(busy_timeout_cycles * 4096);
/*
* Derive NFC ideal delay from {3}:
Patches currently in stable-queue which might be from gregkh@xxxxxxxxxxxxxxxxxxx are
queue-5.4/revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch
