1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 8e50daa99151..dc526ef2e9b3 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -40,6 +40,7 @@
 struct regulator_quirk {
         struct list_head                list;
         const struct of_device_id       *id;
+        struct device_node              *np;
         struct of_phandle_args          irq_args;
         struct i2c_msg                  i2c_msg;
         bool                            shared; /* IRQ line is shared */
@@ -101,6 +102,9 @@ static int regulator_quirk_notify(struct notifier_block *nb,
                 if (!pos->shared)
                         continue;
 
+                if (pos->np->parent != client->dev.parent->of_node)
+                        continue;
+
                 dev_info(&client->dev, "clearing %s@0x%02x interrupts\n",
                          pos->id->compatible, pos->i2c_msg.addr);
 
@@ -165,6 +169,7 @@ static int __init rcar_gen2_regulator_quirk(void)
                 memcpy(&quirk->i2c_msg, id->data, sizeof(quirk->i2c_msg));
 
                 quirk->id = id;
+                quirk->np = np;
                 quirk->i2c_msg.addr = addr;
 
                 ret = of_irq_parse_one(np, 0, argsa);