From f2da070b5152044ff08ff853492ef5a3b9e183cd Mon Sep 17 00:00:00 2001
From: Algea Cao <algea.cao@rock-chips.com>
Date: Wed, 27 Dec 2017 14:27:26 +0800
Subject: [PATCH] UPSTREAM: [media] cec: Add cec_get_drvdata()

Add a helper function to get driver private data from CEC
adapter. This helps the readability a little bit and allows
to change the 'priv' field name to something else without
needing to touch all drivers.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
(cherry picked from commit 0b0b97dcc79fe2b34d320805c4389d87980a0e51)

Change-Id: I2691d8328350e968b74a90d1622b8e857cefc112
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
---
 include/media/cec.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/media/cec.h b/include/media/cec.h
index b26565a9fa59..df3c94f05aa5 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -206,6 +206,11 @@ struct cec_adapter {
 	char input_drv[32];
 };
 
+static inline void *cec_get_drvdata(const struct cec_adapter *adap)
+{
+	return adap->priv;
+}
+
 static inline bool cec_has_log_addr(const struct cec_adapter *adap, u8 log_addr)
 {
 	return adap->log_addrs.log_addr_mask & (1 << log_addr);