kernel: 5.10: update nvmem subsystem to the 5.15 state

This allows cleanly backporting more recent stuff that's important for
OpenWrt.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 33 insertions, 0 deletions

diff --git a/target/linux/generic/backport-5.10/804-v5.14-0006-nvmem-qfprom-Improve-the-comment-about-regulator-set.patch b/target/linux/generic/backport-5.10/804-v5.14-0006-nvmem-qfprom-Improve-the-comment-about-regulator-set.patch
new file mode 100644
index 0000000000..d7ef8e620f
--- /dev/null
+++ b/target/linux/generic/backport-5.10/804-v5.14-0006-nvmem-qfprom-Improve-the-comment-about-regulator-set.patch
@@ -0,0 +1,33 @@
+From 989f77e3fdee2e8f414dd1da9b6397d8763d414e Mon Sep 17 00:00:00 2001
+From: Douglas Anderson <dianders@chromium.org>
+Date: Fri, 11 Jun 2021 09:33:48 +0100
+Subject: [PATCH] nvmem: qfprom: Improve the comment about regulator setting
+
+In review feedback Joe Perches found the existing comment
+confusing. Let's use something based on the wording proposed by Joe.
+
+Suggested-by: Joe Perches <joe@perches.com>
+Signed-off-by: Douglas Anderson <dianders@chromium.org>
+Reviewed-by: Stephen Boyd <swboyd@chromium.org>
+Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Link: https://lore.kernel.org/r/20210611083348.20170-10-srinivas.kandagatla@linaro.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/nvmem/qfprom.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/nvmem/qfprom.c
++++ b/drivers/nvmem/qfprom.c
+@@ -196,9 +196,9 @@ static int qfprom_enable_fuse_blowing(co
+ 	}
+ 
+ 	/*
+-	 * Hardware requires a min voltage for fuse blowing; this may be
+-	 * a rail shared do don't specify a max--regulator constraints
+-	 * will handle.
++	 * Hardware requires a minimum voltage for fuse blowing.
++	 * This may be a shared rail so don't specify a maximum.
++	 * Regulator constraints will cap to the actual maximum.
+ 	 */
+ 	ret = regulator_set_voltage(priv->vcc, qfprom_blow_uV, INT_MAX);
+ 	if (ret) {