[PATCH] platform/chrome: lightbar: Get drvdata from parent in suspend/resume

[Rajat Jain]

The lightbar driver never assigned the drvdata in probe method, and
thus there is nothing there. Need to get the ec_dev from the parent's
drvdata.

Signed-off-by: Rajat Jain <rajatja@xxxxxxxxxx>
---
 drivers/platform/chrome/cros_ec_lightbar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index d30a6650b0b5..26117a8991b3 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -600,7 +600,7 @@ static int cros_ec_lightbar_remove(struct platform_device *pd)
 
 static int __maybe_unused cros_ec_lightbar_resume(struct device *dev)
 {
-	struct cros_ec_dev *ec_dev = dev_get_drvdata(dev);
+	struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent);
 
 	if (userspace_control)
 		return 0;
@@ -610,7 +610,7 @@ static int __maybe_unused cros_ec_lightbar_resume(struct device *dev)
 
 static int __maybe_unused cros_ec_lightbar_suspend(struct device *dev)
 {
-	struct cros_ec_dev *ec_dev = dev_get_drvdata(dev);
+	struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent);
 
 	if (userspace_control)
 		return 0;
-- 
2.22.0.410.gd8fdbe21b5-goog