From c18e6ea1014ca1ade0030aca5e80af33c8873e1e Mon Sep 17 00:00:00 2001
From: Rajat Jain <rajatja@google.com>
Date: Thu, 27 Jun 2019 14:47:38 -0700
Subject: [PATCH] platform/chrome: lightbar: Get drvdata from parent in
suspend/resume
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@google.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---
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 23a82ee4c785b..609598bbb6c32 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;
--
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