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UPSTREAM: [media] cec: add cec_phys_addr_invalidate() helper function

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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 135327899d)

Change-Id: I707856bd288cfc43c5f8f32e109586a7e790ba1c
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Hans Verkuil
2017-06-07 11:46:09 -03:00
committed by Tao Huang
parent bf98f0d72c
commit a392ef306f
1 changed files with 13 additions and 0 deletions
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13
include/media/cec.h
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@@ -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 */