i3c: master: svc: fix race condition in ibi work thread
[platform/kernel/linux-rpi.git] / drivers / i3c / internals.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2018 Cadence Design Systems Inc.
4  *
5  * Author: Boris Brezillon <boris.brezillon@bootlin.com>
6  */
7
8 #ifndef I3C_INTERNALS_H
9 #define I3C_INTERNALS_H
10
11 #include <linux/i3c/master.h>
12
13 extern struct bus_type i3c_bus_type;
14
15 void i3c_bus_normaluse_lock(struct i3c_bus *bus);
16 void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
17
18 int i3c_dev_setdasa_locked(struct i3c_dev_desc *dev);
19 int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
20                                  struct i3c_priv_xfer *xfers,
21                                  int nxfers);
22 int i3c_dev_disable_ibi_locked(struct i3c_dev_desc *dev);
23 int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev);
24 int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev,
25                                const struct i3c_ibi_setup *req);
26 void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev);
27 #endif /* I3C_INTERNAL_H */