mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-15 21:23:23 +00:00
60a2a86fb8
In few places functions do not modify pointed "struct s5p_mfc_cmd_args", thus the pointer can point to const data for additional safety and self-documenting intention of the function. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
32 lines
806 B
C
32 lines
806 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* linux/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd.h
|
|
*
|
|
* Copyright (C) 2012 Samsung Electronics Co., Ltd.
|
|
* http://www.samsung.com/
|
|
*/
|
|
|
|
#ifndef S5P_MFC_CMD_H_
|
|
#define S5P_MFC_CMD_H_
|
|
|
|
#include "s5p_mfc_common.h"
|
|
|
|
#define MAX_H2R_ARG 4
|
|
|
|
struct s5p_mfc_cmd_args {
|
|
unsigned int arg[MAX_H2R_ARG];
|
|
};
|
|
|
|
struct s5p_mfc_hw_cmds {
|
|
int (*cmd_host2risc)(struct s5p_mfc_dev *dev, int cmd,
|
|
const struct s5p_mfc_cmd_args *args);
|
|
int (*sys_init_cmd)(struct s5p_mfc_dev *dev);
|
|
int (*sleep_cmd)(struct s5p_mfc_dev *dev);
|
|
int (*wakeup_cmd)(struct s5p_mfc_dev *dev);
|
|
int (*open_inst_cmd)(struct s5p_mfc_ctx *ctx);
|
|
int (*close_inst_cmd)(struct s5p_mfc_ctx *ctx);
|
|
};
|
|
|
|
void s5p_mfc_init_hw_cmds(struct s5p_mfc_dev *dev);
|
|
#endif /* S5P_MFC_CMD_H_ */
|