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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 12:38:41 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-08 12:38:41 +0300
commit1d54267b236c503f4a6ffa501e4b129038ae9480 (patch)
tree6abce58ab51b794d698e6fc6ab6b386599798b65 /include/media
parentda48c948c263c9d87dfc64566b3373a858cc8aa2 (diff)
parentaae4e7a8bc44722fe70d58920a36916b1043195e (diff)
downloadlinux-1d54267b236c503f4a6ffa501e4b129038ae9480.tar.xz
Merge tag 'v4.13-rc4' into patchwork
Linux 4.13-rc4 * tag 'v4.13-rc4': (863 commits) Linux 4.13-rc4 Fix compat_sys_sigpending breakage ext4: fix copy paste error in ext4_swap_extents() ext4: fix overflow caused by missing cast in ext4_resize_fs() ext4, project: expand inode extra size if possible ext4: cleanup ext4_expand_extra_isize_ea() ext4: restructure ext4_expand_extra_isize ext4: fix forgetten xattr lock protection in ext4_expand_extra_isize ext4: make xattr inode reads faster ext4: inplace xattr block update fails to deduplicate blocks ext4: remove unused mode parameter ext4: fix warning about stack corruption ext4: fix dir_nlink behaviour ext4: silence array overflow warning ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize platform/x86: intel-vbtn: match power button on press rather than release ext4: release discard bio after sending discard commands sparc64: Fix exception handling in UltraSPARC-III memcpy. arm64: avoid overflow in VA_START and PAGE_OFFSET arm64: Fix potential race with hardware DBM in ptep_set_access_flags() ...
Diffstat (limited to 'include/media')
-rw-r--r--include/media/cec-notifier.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h
index 73bc98b90afc..57ec319a7f44 100644
--- a/include/media/cec-notifier.h
+++ b/include/media/cec-notifier.h
@@ -57,6 +57,7 @@ void cec_notifier_put(struct cec_notifier *n);
* @pa: the CEC physical address
*
* Set a new CEC physical address.
+ * Does nothing if @n == NULL.
*/
void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa);
@@ -66,6 +67,7 @@ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa);
* @edid: the struct edid pointer
*
* Parses the EDID to obtain the new CEC physical address and set it.
+ * Does nothing if @n == NULL.
*/
void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
const struct edid *edid);
@@ -130,4 +132,17 @@ static inline void cec_register_cec_notifier(struct cec_adapter *adap,
}
#endif
+/**
+ * cec_notifier_phys_addr_invalidate() - set the physical address to INVALID
+ *
+ * @n: the CEC notifier
+ *
+ * This is a simple helper function to invalidate the physical
+ * address. Does nothing if @n == NULL.
+ */
+static inline void cec_notifier_phys_addr_invalidate(struct cec_notifier *n)
+{
+ cec_notifier_set_phys_addr(n, CEC_PHYS_ADDR_INVALID);
+}
+
#endif