summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-15 09:21:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-15 10:13:00 +0200
commitc80b15105a08dceffcbb0381f85696b46bce0d1b (patch)
tree7b1c9bbd0e82822c64348d695d897b72e3106052
parent843dae1756d9bddee21a96827784791fd97d484e (diff)
Revert "mtd: rawnand: gpmi: Fix setting busy timeout setting"
This reverts commit 0af674e7a764563496480c1e30fadf0048325978 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>
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 6eb067777703..b72b387c08ef 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -685,7 +685,7 @@ 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}: