5.4-stable patches

added patches:
	revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch

diff --git a/queue-5.4/revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch b/queue-5.4/revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch
new file mode 100644 (file)
index 0000000..b1e33af
--- /dev/null
+++ b/queue-5.4/revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch
@@ -0,0 +1,36 @@
+From 6de3fb93297cf5e6159acff59558f785576ef96f Mon Sep 17 00:00:00 2001
+From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+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@linuxfoundation.org>
+
+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@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>
+---
+ 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}:

diff --git a/queue-5.4/series b/queue-5.4/series
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..395f16c5d1ab027f01aca337ea1d6a9e351f6d96 100644 (file)
--- a/queue-5.4/series
+++ b/queue-5.4/series
@@ -0,0 +1 @@
+revert-mtd-rawnand-gpmi-fix-setting-busy-timeout-setting.patch