linux-stable/include/linux/greybus/bundle.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Greybus bundles
*
* Copyright 2014 Google Inc.
* Copyright 2014 Linaro Ltd.
*/
#ifndef __BUNDLE_H
#define __BUNDLE_H
staging: greybus: add missing includes Before moving greybus core out of staging and moving header files to include/linux some greybus header files were missing the necessary includes. This would trigger compilation faillures with some example errors logged bellow for with CONFIG_KERNEL_HEADER_TEST=y. So, add the necessary headers to compile clean before relocating the header files. ./include/linux/greybus/hd.h:23:50: error: unknown type name 'u16' int (*cport_disable)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/greybus_protocols.h:1314:2: error: unknown type name '__u8' __u8 data[0]; ^~~~ ./include/linux/greybus/hd.h:24:52: error: unknown type name 'u16' int (*cport_connected)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:25:48: error: unknown type name 'u16' int (*cport_flush)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:26:51: error: unknown type name 'u16' int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id, ^~~ ./include/linux/greybus/hd.h:27:5: error: unknown type name 'u8' u8 phase, unsigned int timeout); ^~ ./include/linux/greybus/hd.h:28:50: error: unknown type name 'u16' int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id, ^~~ ./include/linux/greybus/hd.h:29:5: error: unknown type name 'size_t' size_t peer_space, unsigned int timeout); ^~~~~~ ./include/linux/greybus/hd.h:29:5: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? ./include/linux/greybus/hd.h:1:1: +#include <stddef.h> /* SPDX-License-Identifier: GPL-2.0 */ ./include/linux/greybus/hd.h:29:5: size_t peer_space, unsigned int timeout); ^~~~~~ ./include/linux/greybus/hd.h:30:48: error: unknown type name 'u16' int (*cport_clear)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:32:49: error: unknown type name 'u16' int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id, ^~~ ./include/linux/greybus/hd.h:33:32: error: unknown type name 'gfp_t' struct gb_message *message, gfp_t gfp_mask); ^~~~~ ./include/linux/greybus/hd.h:35:55: error: unknown type name 'u16' int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id); Reported-by: kbuild test robot <lkp@intel.com> Reported-by: Gao Xiang <hsiangkao@aol.com> Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Link: https://lore.kernel.org/r/20190827155302.25704-1-rui.silva@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-27 15:53:02 +00:00
#include <linux/types.h>
#include <linux/list.h>
staging: greybus: add missing includes Before moving greybus core out of staging and moving header files to include/linux some greybus header files were missing the necessary includes. This would trigger compilation faillures with some example errors logged bellow for with CONFIG_KERNEL_HEADER_TEST=y. So, add the necessary headers to compile clean before relocating the header files. ./include/linux/greybus/hd.h:23:50: error: unknown type name 'u16' int (*cport_disable)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/greybus_protocols.h:1314:2: error: unknown type name '__u8' __u8 data[0]; ^~~~ ./include/linux/greybus/hd.h:24:52: error: unknown type name 'u16' int (*cport_connected)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:25:48: error: unknown type name 'u16' int (*cport_flush)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:26:51: error: unknown type name 'u16' int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id, ^~~ ./include/linux/greybus/hd.h:27:5: error: unknown type name 'u8' u8 phase, unsigned int timeout); ^~ ./include/linux/greybus/hd.h:28:50: error: unknown type name 'u16' int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id, ^~~ ./include/linux/greybus/hd.h:29:5: error: unknown type name 'size_t' size_t peer_space, unsigned int timeout); ^~~~~~ ./include/linux/greybus/hd.h:29:5: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'? ./include/linux/greybus/hd.h:1:1: +#include <stddef.h> /* SPDX-License-Identifier: GPL-2.0 */ ./include/linux/greybus/hd.h:29:5: size_t peer_space, unsigned int timeout); ^~~~~~ ./include/linux/greybus/hd.h:30:48: error: unknown type name 'u16' int (*cport_clear)(struct gb_host_device *hd, u16 cport_id); ^~~ ./include/linux/greybus/hd.h:32:49: error: unknown type name 'u16' int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id, ^~~ ./include/linux/greybus/hd.h:33:32: error: unknown type name 'gfp_t' struct gb_message *message, gfp_t gfp_mask); ^~~~~ ./include/linux/greybus/hd.h:35:55: error: unknown type name 'u16' int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id); Reported-by: kbuild test robot <lkp@intel.com> Reported-by: Gao Xiang <hsiangkao@aol.com> Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Link: https://lore.kernel.org/r/20190827155302.25704-1-rui.silva@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-27 15:53:02 +00:00
#include <linux/pm_runtime.h>
#include <linux/device.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 */