media: amphion: cancel vpu before release instance

Revert "media: amphion: release m2m ctx when releasing vpu instance"
This reverts commit d91d7bc85062309aae6d8064563ddf17947cb6bc.

Call v4l2_m2m_ctx_release() to cancel vpu,
afterwards release the vpu instance.

Fixes: d91d7bc85062 ("media: amphion: release m2m ctx when releasing vpu instance")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 30ce9f0..33aaa86 100644 (file)
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -681,10 +681,6 @@ static int vpu_v4l2_release(struct vpu_inst *inst)
                inst->workqueue = NULL;
        }
 
-       if (inst->fh.m2m_ctx) {
-               v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
-               inst->fh.m2m_ctx = NULL;
-       }
        v4l2_ctrl_handler_free(&inst->ctrl_handler);
        mutex_destroy(&inst->lock);
        v4l2_fh_del(&inst->fh);
@@ -767,6 +763,13 @@ int vpu_v4l2_close(struct file *file)
 
        vpu_trace(vpu->dev, "tgid = %d, pid = %d, inst = %p\n", inst->tgid, inst->pid, inst);
 
+       vpu_inst_lock(inst);
+       if (inst->fh.m2m_ctx) {
+               v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
+               inst->fh.m2m_ctx = NULL;
+       }
+       vpu_inst_unlock(inst);
+
        call_void_vop(inst, release);
        vpu_inst_unregister(inst);
        vpu_inst_put(inst);