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" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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