diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch b/target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch new file mode 100644 index 0000000000..0ec3bb5b96 --- /dev/null +++ b/target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch @@ -0,0 +1,29 @@ +From 820a121fdef79cc1293e6fee2fbe8156d9e8a75a Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Wed, 11 Dec 2013 15:07:52 +0100 +Subject: [PATCH] regulator_get_optional: don't print an error when no + regulator is found + +Only print an error when _regulator_get() is expected to return a valid +regulator, that is when _regulator_get() is called from regulator_get() and +we're not using the dummy because we don't have full-constraints, or when +_regulator_get() is called from regulator_get_exclusive() in which case +returning a dummy is not allowed. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +--- + drivers/regulator/core.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/regulator/core.c ++++ b/drivers/regulator/core.c +@@ -1351,7 +1351,8 @@ static struct regulator *_regulator_get( + + rdev = dummy_regulator_rdev; + goto found; +- } else { ++ /* Don't log an error when called from regulator_get_optional() */ ++ } else if (!have_full_constraints() || exclusive) { + dev_err(dev, "dummy supplies not allowed\n"); + } + |