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authorClinton Sprain <clintonsprain@gmail.com>2016-05-11 21:05:35 +0300
committerOlof Johansson <olof@lixom.net>2016-05-11 21:55:47 +0300
commitd940f3065c120af233d36933e94ebb577a695b44 (patch)
treee7a9edbc0fb5cea521998ab8c2cbc0d331f4cf16 /drivers/platform/chrome
parent5d749d0bbe811c10d9048cde6dfebc761713abfd (diff)
downloadlinux-d940f3065c120af233d36933e94ebb577a695b44.tar.xz
platform/chrome: cros_ec_lightbar - use name instead of ID to hide lightbar attributes
Lightbar attributes are hidden if the ID of the device is not 0 (the assumption being that 0 = cros_ec = might have a lightbar, 1 = cros_pd = hide); however, sometimes these devices get IDs 1 and 2 (or something else) instead of IDs 0 and 1. This prevents the lightbar attributes from appearing when they should. Proposed change is to instead check whether the name assigned to the device is CROS_EC_DEV_NAME (true for cros_ec, false for cros_pd). Signed-off-by: Clinton Sprain <clintonsprain@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/platform/chrome')
-rw-r--r--drivers/platform/chrome/cros_ec_lightbar.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index a79fb86e1fb9..8df3d447cacf 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -413,7 +413,12 @@ static umode_t cros_ec_lightbar_attrs_are_visible(struct kobject *kobj,
struct cros_ec_dev *ec = container_of(dev,
struct cros_ec_dev, class_dev);
struct platform_device *pdev = to_platform_device(ec->dev);
- if (pdev->id != 0)
+ struct cros_ec_platform *pdata = pdev->dev.platform_data;
+ int is_cros_ec;
+
+ is_cros_ec = strcmp(pdata->ec_name, CROS_EC_DEV_NAME);
+
+ if (is_cros_ec != 0)
return 0;
/* Only instantiate this stuff if the EC has a lightbar */