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-rw-r--r--include/linux/mcb.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 4097ac9ea13a..4ab2691f51a6 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MEN Chameleon Bus.
*
* Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de)
* Author: Johannes Thumshirn <johannes.thumshirn@men.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
*/
#ifndef _LINUX_MCB_H
#define _LINUX_MCB_H
@@ -66,7 +63,6 @@ static inline struct mcb_bus *to_mcb_bus(struct device *dev)
struct mcb_device {
struct device dev;
struct mcb_bus *bus;
- bool is_added;
struct mcb_driver *driver;
u16 id;
int inst;
@@ -79,10 +75,7 @@ struct mcb_device {
struct device *dma_dev;
};
-static inline struct mcb_device *to_mcb_device(struct device *dev)
-{
- return container_of(dev, struct mcb_device, dev);
-}
+#define to_mcb_device(__dev) container_of_const(__dev, struct mcb_device, dev)
/**
* struct mcb_driver - MEN Chameleon Bus device driver
@@ -101,10 +94,7 @@ struct mcb_driver {
void (*shutdown)(struct mcb_device *mdev);
};
-static inline struct mcb_driver *to_mcb_driver(struct device_driver *drv)
-{
- return container_of(drv, struct mcb_driver, driver);
-}
+#define to_mcb_driver(__drv) container_of_const(__drv, struct mcb_driver, driver)
static inline void *mcb_get_drvdata(struct mcb_device *dev)
{
@@ -123,7 +113,7 @@ extern int __must_check __mcb_register_driver(struct mcb_driver *drv,
__mcb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
extern void mcb_unregister_driver(struct mcb_driver *driver);
#define module_mcb_driver(__mcb_driver) \
- module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
+ module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver)
extern void mcb_bus_add_devices(const struct mcb_bus *bus);
extern int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev);
extern struct mcb_bus *mcb_alloc_bus(struct device *carrier);
@@ -136,5 +126,7 @@ extern struct resource *mcb_request_mem(struct mcb_device *dev,
const char *name);
extern void mcb_release_mem(struct resource *mem);
extern int mcb_get_irq(struct mcb_device *dev);
+extern struct resource *mcb_get_resource(struct mcb_device *dev,
+ unsigned int type);
#endif /* _LINUX_MCB_H */