From: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Date: Tue, 16 Oct 2018 07:44:20 +0000 (-0400)
Subject: media: cec: report Vendor ID after initialization
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7f02ac77c768ba2bcdd0ce719c1fca0870ffe2fb;p=linux.git

media: cec: report Vendor ID after initialization

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>
---

diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 65a933a21e685..5b7fe47960229 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1432,6 +1432,13 @@ configured:
 			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);