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authorZoltan HERPAI <wigyori@uid0.hu>2014-03-06 00:09:30 +0000
committerZoltan HERPAI <wigyori@uid0.hu>2014-03-06 00:09:30 +0000
commita8ab50ee77d004e4a00cd6280cc1b542e57054b1 (patch)
tree0a2be71f002d9dd9084a172a72bef22388f0ca0e /target/linux/sunxi/patches-3.13/124-regulator-dont-print-error-when-no-regulator-found.patch
parent8911fab5ade7400cdb42c43f884b4a10141c159e (diff)
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sunxi: driver refresh for 3.13
- update gmac / mmc / usb / ahci drivers to follow mainline dev trees - add driver for spi - update clock support - update a31 support - move to new DT compats where appropriate - re-order patchqueue where needed - verified working a20 smp - move most DTSes off files/ - update defconfig Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39782 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.patch29
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");
+ }
+