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-rw-r--r--Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst4
-rw-r--r--drivers/media/cec/cec-adap.c7
2 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
index fcf863ab6f43..91cecc4d69cb 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
@@ -48,7 +48,9 @@ can only be called by a file descriptor in initiator mode (see :ref:`CEC_S_MODE`
the ``EBUSY`` error code will be returned.
To clear existing logical addresses set ``num_log_addrs`` to 0. All other fields
-will be ignored in that case. The adapter will go to the unconfigured state.
+will be ignored in that case. The adapter will go to the unconfigured state and the
+``cec_version``, ``vendor_id`` and ``osd_name`` fields are all reset to their default
+values (CEC version 2.0, no vendor ID and an empty OSD name).
If the physical address is valid (see :ref:`ioctl CEC_ADAP_S_PHYS_ADDR <CEC_ADAP_S_PHYS_ADDR>`),
then this ioctl will block until all requested logical
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index bf45977b2823..5a2363cbaeb1 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1471,8 +1471,13 @@ int __cec_s_log_addrs(struct cec_adapter *adap,
return -ENODEV;
if (!log_addrs || log_addrs->num_log_addrs == 0) {
- adap->log_addrs.num_log_addrs = 0;
cec_adap_unconfigure(adap);
+ adap->log_addrs.num_log_addrs = 0;
+ for (i = 0; i < CEC_MAX_LOG_ADDRS; i++)
+ adap->log_addrs.log_addr[i] = CEC_LOG_ADDR_INVALID;
+ adap->log_addrs.osd_name[0] = '\0';
+ adap->log_addrs.vendor_id = CEC_VENDOR_ID_NONE;
+ adap->log_addrs.cec_version = CEC_OP_CEC_VERSION_2_0;
return 0;
}