Evolution-X-Devices/kernel_xiaomi_sm8350
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Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting"

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This reverts commit 71c76f56b9 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@camlingroup.com>
Reported-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/all/20220701110341.3094023-1-s.hauer@pengutronix.de/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2022-07-15 09:21:15 +02:00
parent 0ec831fa97
commit 15a3adfe75
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
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@@ -682,7 +682,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
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}: