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authorDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
commitfde6af4729b005dc9dc936b0ed9f1b27b5b2d0f4 (patch)
treefb52e170a7b2130b8a5266ac665d4314447fef95 /include/media/cec-notifier.h
parent71feeef678056a640466a6d1faee3a7bcbbccab9 (diff)
parenta8ffcc741acb3c7f3dcf4c7d001209aa0995a5f1 (diff)
downloadlwn-fde6af4729b005dc9dc936b0ed9f1b27b5b2d0f4.tar.gz
lwn-fde6af4729b005dc9dc936b0ed9f1b27b5b2d0f4.zip
Merge tag 'mlx5-shared-2017-08-07' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Saeed Mahameed says: ==================== mlx5-shared-2017-08-07 This series includes some mlx5 updates for both net-next and rdma trees. From Saeed, Core driver updates to allow selectively building the driver with or without some large driver components, such as - E-Switch (Ethernet SRIOV support). - Multi-Physical Function Switch (MPFs) support. For that we split E-Switch and MPFs functionalities into separate files. From Erez, Delay mlx5_core events when mlx5 interfaces, namely mlx5_ib, registration is taking place and until it completes. From Rabie, Increase the maximum supported flow counters. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/media/cec-notifier.h')
-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 298f996969df..a4f7429c4ae5 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);
@@ -118,4 +120,17 @@ static inline void cec_notifier_unregister(struct cec_notifier *n)
#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