at91: kernel v5.15: copy config and patches from 5.10

[openwrt/openwrt.git] / target / linux / at91 / patches-5.15 / 128-regulator-core-do-not-continue-if-selector-match.patch

diff --git a/target/linux/at91/patches-5.15/128-regulator-core-do-not-continue-if-selector-match.patch b/target/linux/at91/patches-5.15/128-regulator-core-do-not-continue-if-selector-match.patch
new file mode 100644 (file)
index 0000000..2eed3a0
--- /dev/null
+++ b/target/linux/at91/patches-5.15/128-regulator-core-do-not-continue-if-selector-match.patch
@@ -0,0 +1,26 @@
+From 42b56e8bd343f34d5f2a601d8a8a05d8c861c08c Mon Sep 17 00:00:00 2001
+From: Claudiu Beznea <claudiu.beznea@microchip.com>
+Date: Fri, 13 Nov 2020 19:56:04 +0200
+Subject: [PATCH 128/247] regulator: core: do not continue if selector match
+
+Do not continue if selector has already been located.
+
+Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
+Link: https://lore.kernel.org/r/1605290164-11556-1-git-send-email-claudiu.beznea@microchip.com
+Signed-off-by: Mark Brown <broonie@kernel.org>
+---
+ drivers/regulator/core.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/regulator/core.c
++++ b/drivers/regulator/core.c
+@@ -4071,6 +4071,9 @@ int regulator_set_voltage_time(struct re
+               if (i < rdev->desc->linear_min_sel)
+                       continue;
+ 
++              if (old_sel >= 0 && new_sel >= 0)
++                      break;
++
+               voltage = regulator_list_voltage(regulator, i);
+               if (voltage < 0)
+                       return -EINVAL;