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authorHans Verkuil <hans.verkuil@cisco.com>2017-06-07 11:46:09 -0300
committerTao Huang <huangtao@rock-chips.com>2019-06-17 18:45:03 +0800
commita392ef306ffab5150bec64fca553987776486380 (patch)
tree5a94af4c59cc373f04beabaad3dc90dd59346b01 /include
parentbf98f0d72caa3857c4efe2a194a1089dec7b1c65 (diff)
UPSTREAM: [media] cec: add cec_phys_addr_invalidate() helper function
Simplifies setting the physical address to CEC_PHYS_ADDR_INVALID. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans Verkuil <hansverk@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> (cherry picked from commit 135327899d2874f2b65b3a3626b37d87df9e6a05) Change-Id: I707856bd288cfc43c5f8f32e109586a7e790ba1c Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Diffstat (limited to 'include')
-rw-r--r--include/media/cec.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/media/cec.h b/include/media/cec.h
index 1048888a96c2..940776f91742 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -429,4 +429,17 @@ static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
#endif
+/**
+ * cec_phys_addr_invalidate() - set the physical address to INVALID
+ *
+ * @adap: the CEC adapter
+ *
+ * This is a simple helper function to invalidate the physical
+ * address.
+ */
+static inline void cec_phys_addr_invalidate(struct cec_adapter *adap)
+{
+ cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
+}
+
#endif /* _MEDIA_CEC_H */