remarkable-linux/drivers/staging/greybus/bundle.h
Greg Kroah-Hartman 948c6227e7 staging: greybus: remove CONFIG_PM_RUNTIME from kernel_ver.h
The last thing remaining in kernel_ver.h was the setting of
CONFIG_PM_RUNTIME, which isn't needed in a in-tree implementation.  So
remove the setting of this value, and the .h file entirely as that was
the last thing left in it.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2016-09-19 16:52:07 +02:00

91 lines
1.9 KiB
C

/*
* Greybus bundles
*
* Copyright 2014 Google Inc.
* Copyright 2014 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#ifndef __BUNDLE_H
#define __BUNDLE_H
#include <linux/list.h>
#define BUNDLE_ID_NONE U8_MAX
/* Greybus "public" definitions" */
struct gb_bundle {
struct device dev;
struct gb_interface *intf;
u8 id;
u8 class;
u8 class_major;
u8 class_minor;
size_t num_cports;
struct greybus_descriptor_cport *cport_desc;
struct list_head connections;
u8 *state;
struct list_head links; /* interface->bundles */
};
#define to_gb_bundle(d) container_of(d, struct gb_bundle, dev)
/* Greybus "private" definitions" */
struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
u8 class);
int gb_bundle_add(struct gb_bundle *bundle);
void gb_bundle_destroy(struct gb_bundle *bundle);
/* Bundle Runtime PM wrappers */
#ifdef CONFIG_PM
static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
{
int retval;
retval = pm_runtime_get_sync(&bundle->dev);
if (retval < 0) {
dev_err(&bundle->dev,
"pm_runtime_get_sync failed: %d\n", retval);
pm_runtime_put_noidle(&bundle->dev);
return retval;
}
return 0;
}
static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
{
int retval;
pm_runtime_mark_last_busy(&bundle->dev);
retval = pm_runtime_put_autosuspend(&bundle->dev);
return retval;
}
static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle)
{
pm_runtime_get_noresume(&bundle->dev);
}
static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle)
{
pm_runtime_put_noidle(&bundle->dev);
}
#else
static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
{ return 0; }
static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
{ return 0; }
static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {}
static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {}
#endif
#endif /* __BUNDLE_H */