diff options
Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_instance.h')
| -rw-r--r-- | drivers/media/platform/qcom/iris/iris_instance.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h new file mode 100644 index 000000000000..527a270f12d4 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_instance.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __IRIS_INSTANCE_H__ +#define __IRIS_INSTANCE_H__ + +#include "iris_core.h" + +/** + * struct iris_inst - holds per video instance parameters + * + * @core: pointer to core structure + * @ctx_q_lock: lock to serialize queues related ioctls + * @lock: lock to seralise forward and reverse threads + * @fh: reference of v4l2 file handler + * @m2m_dev: a reference to m2m device structure + * @m2m_ctx: a reference to m2m context structure + */ + +struct iris_inst { + struct iris_core *core; + struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */ + struct mutex lock; /* lock to serialize forward and reverse threads */ + struct v4l2_fh fh; + struct v4l2_m2m_dev *m2m_dev; + struct v4l2_m2m_ctx *m2m_ctx; +}; + +#endif |