media: cec: report Vendor ID after initialization
[ Upstream commit 7f02ac77c768ba2bcdd0ce719c1fca0870ffe2fb ]
The CEC specification requires that the Vendor ID (if any) is reported
after a logical address was claimed.
This was never done, so add support for this.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index f8a808d..27e5791 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1403,6 +1403,13 @@ static int cec_config_thread_func(void *arg)
las->log_addr[i],
cec_phys_addr_exp(adap->phys_addr));
cec_transmit_msg_fh(adap, &msg, NULL, false);
+
+ /* Report Vendor ID */
+ if (adap->log_addrs.vendor_id != CEC_VENDOR_ID_NONE) {
+ cec_msg_device_vendor_id(&msg,
+ adap->log_addrs.vendor_id);
+ cec_transmit_msg_fh(adap, &msg, NULL, false);
+ }
}
adap->kthread_config = NULL;
complete(&adap->config_completion);