linux-kernel - [PATCH] media: venus: support frame rate control

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200213213007.17023-1-jkardatzke@google.com>
Date:   Thu, 13 Feb 2020 13:30:07 -0800
From:   Jeffrey Kardatzke <jkardatzke@...gle.com>
To:     linux-media@...r.kernel.org
Cc:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Andy Gross <agross@...nel.org>,
        "Mauro Carvalho Chehab )" <mchehab@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jeffrey Kardatzke <jkardatzke@...gle.com>
Subject: [PATCH] media: venus: support frame rate control

Frame rate control is always enabled in this driver, so make it silently
support the V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE.

Signed-off-by: Jeffrey Kardatzke <jkardatzke@...gle.com>
---
 drivers/media/platform/qcom/venus/venc_ctrls.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 877c0b3299e9..9ede692f77c5 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -199,6 +199,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 		}
 		mutex_unlock(&inst->lock);
 		break;
+	case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+		// Silently ignore, it's always enabled.
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -351,6 +354,9 @@ int venc_ctrl_init(struct venus_inst *inst)
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 			  V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0);
 
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 0, 1, 1, 1);
+
 	ret = inst->ctrl_handler.error;
 	if (ret)
 		goto err;
-- 
2.25.0.225.g125e21ebc7-goog