[PATCH 07/43] misc/mei/hdcp: Verify mei client device status

Ramalingam C
2018-02-14T14:20:02Z

Checks whether mei client device for hdcp2.2 is enabled?

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
---
drivers/misc/mei/mei_hdcp.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/misc/mei/mei_hdcp.c b/drivers/misc/mei/mei_hdcp.c
index aa211763e520..25df7034cfb4 100644
--- a/drivers/misc/mei/mei_hdcp.c
+++ b/drivers/misc/mei/mei_hdcp.c
@@ -34,6 +34,18 @@

struct mei_hdcp mei_hdcp;

+/**
+ * mei_cldev_active_and_enabled:
+ * Return: true if me client for HDCP is initialized and connected
+ */
+static inline bool mei_cldev_active_and_enabled(struct mei_cl_device *cldev)
+{
+ if (!cldev)
+ return false;
+
+ return mei_cldev_enabled(cldev);
+}
+
static int mei_hdcp_probe(struct mei_cl_device *cldev,
const struct mei_cl_device_id *id)
{