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40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From f853954636579085c6c21bf7df08af2c44f77042 Mon Sep 17 00:00:00 2001
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From: Hans Verkuil <hans.verkuil@cisco.com>
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Date: Wed, 7 Jun 2017 11:46:09 -0300
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Subject: [PATCH 23/79] cec: add cec_phys_addr_invalidate() helper function
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Simplifies setting the physical address to CEC_PHYS_ADDR_INVALID.
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Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
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Signed-off-by: Hans Verkuil <hansverk@cisco.com>
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Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
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---
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include/media/cec.h | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/include/media/cec.h b/include/media/cec.h
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index ae206e2..fc69588 100644
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--- a/include/media/cec.h
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+++ b/include/media/cec.h
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@@ -360,4 +360,17 @@ static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port)
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#endif
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+/**
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+ * cec_phys_addr_invalidate() - set the physical address to INVALID
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+ *
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+ * @adap: the CEC adapter
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+ *
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+ * This is a simple helper function to invalidate the physical
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+ * address.
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+ */
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+static inline void cec_phys_addr_invalidate(struct cec_adapter *adap)
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+{
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+ cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
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+}
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+
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#endif /* _MEDIA_CEC_H */
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--
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1.9.1
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