Add stateless encoder instance field to the dev struct and
register another node for the stateless encoder.
The stateless API for the node will be implemented in further
patches.

Signed-off-by: Dafna Hirschfeld <daf...@gmail.com>
---
 drivers/media/platform/vicodec/vicodec-core.c | 44 +++++++++++++++----
 1 file changed, 35 insertions(+), 9 deletions(-)

diff --git a/drivers/media/platform/vicodec/vicodec-core.c 
b/drivers/media/platform/vicodec/vicodec-core.c
index 73661bc96671..8780df73a41f 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -104,6 +104,7 @@ struct vicodec_dev {
        struct v4l2_device      v4l2_dev;
        struct vicodec_dev_instance stateful_enc;
        struct vicodec_dev_instance stateful_dec;
+       struct vicodec_dev_instance stateless_enc;
        struct vicodec_dev_instance stateless_dec;
 #ifdef CONFIG_MEDIA_CONTROLLER
        struct media_device     mdev;
@@ -1903,16 +1904,20 @@ static int vicodec_open(struct file *file)
                rc = -ENOMEM;
                goto open_unlock;
        }
+       ctx->is_enc = (vfd == &dev->stateful_enc.vfd ||
+                      vfd == &dev->stateless_enc.vfd);
 
-       if (vfd == &dev->stateful_enc.vfd) {
-               ctx->is_enc = true;
+       ctx->is_stateless = (vfd == &dev->stateless_dec.vfd ||
+                            vfd == &dev->stateless_enc.vfd);
+
+       if (vfd == &dev->stateful_enc.vfd)
                ctx->dev_inst = &dev->stateful_enc;
-       } else if (vfd == &dev->stateless_dec.vfd) {
-               ctx->is_stateless = true;
-               ctx->dev_inst = &dev->stateless_dec;
-       } else {
+       else if (vfd == &dev->stateful_dec.vfd)
                ctx->dev_inst = &dev->stateful_dec;
-       }
+       else if (vfd == &dev->stateless_enc.vfd)
+               ctx->dev_inst = &dev->stateless_enc;
+       else
+               ctx->dev_inst = &dev->stateless_dec;
 
        v4l2_fh_init(&ctx->fh, video_devdata(file));
        file->private_data = &ctx->fh;
@@ -2162,9 +2167,13 @@ static int vicodec_probe(struct platform_device *pdev)
                              "stateful-decoder", false))
                goto unreg_sf_enc;
 
+       if (register_instance(dev, &dev->stateless_enc,
+                             "stateless-encoder", false))
+               goto unreg_sf_dec;
+
        if (register_instance(dev, &dev->stateless_dec,
                              "stateless-decoder", false))
-               goto unreg_sf_dec;
+               goto unreg_sl_enc;
 
 #ifdef CONFIG_MEDIA_CONTROLLER
        ret = v4l2_m2m_register_media_controller(dev->stateful_enc.m2m_dev,
@@ -2183,14 +2192,23 @@ static int vicodec_probe(struct platform_device *pdev)
                goto unreg_m2m_sf_enc_mc;
        }
 
+       ret = v4l2_m2m_register_media_controller(dev->stateless_enc.m2m_dev,
+                                                &dev->stateless_enc.vfd,
+                                                
MEDIA_ENT_F_PROC_VIDEO_ENCODER);
+       if (ret) {
+               v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media 
controller for stateless enc\n");
+               goto unreg_m2m_sf_dec_mc;
+       }
+
        ret = v4l2_m2m_register_media_controller(dev->stateless_dec.m2m_dev,
                                                 &dev->stateless_dec.vfd,
                                                 
MEDIA_ENT_F_PROC_VIDEO_DECODER);
        if (ret) {
                v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media 
controller for stateless dec\n");
-               goto unreg_m2m_sf_dec_mc;
+               goto unreg_m2m_sl_enc_mc;
        }
 
+
        ret = media_device_register(&dev->mdev);
        if (ret) {
                v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media 
device\n");
@@ -2202,6 +2220,8 @@ static int vicodec_probe(struct platform_device *pdev)
 #ifdef CONFIG_MEDIA_CONTROLLER
 unreg_m2m_sl_dec_mc:
        v4l2_m2m_unregister_media_controller(dev->stateless_dec.m2m_dev);
+unreg_m2m_sl_enc_mc:
+       v4l2_m2m_unregister_media_controller(dev->stateless_enc.m2m_dev);
 unreg_m2m_sf_dec_mc:
        v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev);
 unreg_m2m_sf_enc_mc:
@@ -2210,6 +2230,9 @@ static int vicodec_probe(struct platform_device *pdev)
        video_unregister_device(&dev->stateless_dec.vfd);
        v4l2_m2m_release(dev->stateless_dec.m2m_dev);
 #endif
+unreg_sl_enc:
+       video_unregister_device(&dev->stateless_enc.vfd);
+       v4l2_m2m_release(dev->stateless_enc.m2m_dev);
 unreg_sf_dec:
        video_unregister_device(&dev->stateful_dec.vfd);
        v4l2_m2m_release(dev->stateful_dec.m2m_dev);
@@ -2232,15 +2255,18 @@ static int vicodec_remove(struct platform_device *pdev)
        media_device_unregister(&dev->mdev);
        v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev);
        v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev);
+       v4l2_m2m_unregister_media_controller(dev->stateless_enc.m2m_dev);
        v4l2_m2m_unregister_media_controller(dev->stateless_dec.m2m_dev);
        media_device_cleanup(&dev->mdev);
 #endif
 
        v4l2_m2m_release(dev->stateful_enc.m2m_dev);
        v4l2_m2m_release(dev->stateful_dec.m2m_dev);
+       v4l2_m2m_release(dev->stateless_enc.m2m_dev);
        v4l2_m2m_release(dev->stateless_dec.m2m_dev);
        video_unregister_device(&dev->stateful_enc.vfd);
        video_unregister_device(&dev->stateful_dec.vfd);
+       video_unregister_device(&dev->stateless_enc.vfd);
        video_unregister_device(&dev->stateless_dec.vfd);
        v4l2_device_unregister(&dev->v4l2_dev);
 
-- 
2.17.1

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