linux-stable/drivers/staging/greybus/gbuf.c
Greg Kroah-Hartman d5d1903dcd greybus: add framework for 'struct gbuf'
This is the equlivant of sk_buf or urbs for Greybus.
2014-08-11 19:03:20 +08:00

42 lines
626 B
C

/*
* Greybus gbuf handling
*
* Copyright 2014 Google Inc.
*
* Released under the GPLv2 only.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include "greybus.h"
struct gbuf *greybus_alloc_gbuf(struct greybus_device *gdev,
struct cport *cport,
gfp_t mem_flags)
{
return NULL;
}
void greybus_free_gbuf(struct gbuf *gbuf)
{
}
int greybus_submit_gbuf(struct gbuf *gbuf, gfp_t mem_flags)
{
return -ENOMEM;
}
int greybus_kill_gbuf(struct gbuf *gbuf)
{
return -ENOMEM;
}