linux-stable/include/linux/greybus/hd.h
Rui Miguel Silva c10bf3921e 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 19:03:12 +02:00

85 lines
2.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Greybus Host Device
*
* Copyright 2014-2015 Google Inc.
* Copyright 2014-2015 Linaro Ltd.
*/
#ifndef __HD_H
#define __HD_H
#include <linux/types.h>
#include <linux/device.h>
struct gb_host_device;
struct gb_message;
struct gb_hd_driver {
size_t hd_priv_size;
int (*cport_allocate)(struct gb_host_device *hd, int cport_id,
unsigned long flags);
void (*cport_release)(struct gb_host_device *hd, u16 cport_id);
int (*cport_enable)(struct gb_host_device *hd, u16 cport_id,
unsigned long flags);
int (*cport_disable)(struct gb_host_device *hd, u16 cport_id);
int (*cport_connected)(struct gb_host_device *hd, u16 cport_id);
int (*cport_flush)(struct gb_host_device *hd, u16 cport_id);
int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id,
u8 phase, unsigned int timeout);
int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id,
size_t peer_space, unsigned int timeout);
int (*cport_clear)(struct gb_host_device *hd, u16 cport_id);
int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id,
struct gb_message *message, gfp_t gfp_mask);
void (*message_cancel)(struct gb_message *message);
int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id);
int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id);
int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
bool async);
};
struct gb_host_device {
struct device dev;
int bus_id;
const struct gb_hd_driver *driver;
struct list_head modules;
struct list_head connections;
struct ida cport_id_map;
/* Number of CPorts supported by the UniPro IP */
size_t num_cports;
/* Host device buffer constraints */
size_t buffer_size_max;
struct gb_svc *svc;
/* Private data for the host driver */
unsigned long hd_priv[0] __aligned(sizeof(s64));
};
#define to_gb_host_device(d) container_of(d, struct gb_host_device, dev)
int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id);
void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id);
int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
unsigned long flags);
void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id);
struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
struct device *parent,
size_t buffer_size_max,
size_t num_cports);
int gb_hd_add(struct gb_host_device *hd);
void gb_hd_del(struct gb_host_device *hd);
void gb_hd_shutdown(struct gb_host_device *hd);
void gb_hd_put(struct gb_host_device *hd);
int gb_hd_output(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
bool in_irq);
int gb_hd_init(void);
void gb_hd_exit(void);
#endif /* __HD_H */