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Diffstat (limited to 'target/linux/generic/backport-5.10/812-v6.2-0002-nvmem-stm32-add-warning-when-upper-OTPs-are-updated.patch')
-rw-r--r--target/linux/generic/backport-5.10/812-v6.2-0002-nvmem-stm32-add-warning-when-upper-OTPs-are-updated.patch34
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/generic/backport-5.10/812-v6.2-0002-nvmem-stm32-add-warning-when-upper-OTPs-are-updated.patch b/target/linux/generic/backport-5.10/812-v6.2-0002-nvmem-stm32-add-warning-when-upper-OTPs-are-updated.patch
deleted file mode 100644
index 5791df2606..0000000000
--- a/target/linux/generic/backport-5.10/812-v6.2-0002-nvmem-stm32-add-warning-when-upper-OTPs-are-updated.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From d61784e6410f3df2028e6eb91b06ffed37a660e0 Mon Sep 17 00:00:00 2001
-From: Patrick Delaunay <patrick.delaunay@foss.st.com>
-Date: Fri, 18 Nov 2022 06:39:21 +0000
-Subject: [PATCH] nvmem: stm32: add warning when upper OTPs are updated
-
-As the upper OTPs are ECC protected, they support only one 32 bits word
-programming.
-For a second modification of this word, these ECC become invalid and
-this OTP will be no more accessible, the shadowed value is invalid.
-
-This patch adds a warning to indicate an upper OTP update, because this
-operation is dangerous as OTP is not locked by the driver after the first
-update to avoid a second update.
-
-Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
-Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-Link: https://lore.kernel.org/r/20221118063932.6418-3-srinivas.kandagatla@linaro.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/nvmem/stm32-romem.c | 3 +++
- 1 file changed, 3 insertions(+)
-
---- a/drivers/nvmem/stm32-romem.c
-+++ b/drivers/nvmem/stm32-romem.c
-@@ -132,6 +132,9 @@ static int stm32_bsec_write(void *contex
- }
- }
-
-+ if (offset + bytes >= priv->lower * 4)
-+ dev_warn(dev, "Update of upper OTPs with ECC protection (word programming, only once)\n");
-+
- return 0;
- }
-