Commit 6ceb8fde authored by Viresh Kumar's avatar Viresh Kumar Committed by Greg Kroah-Hartman

greybus: svc: save pointer to struct gb_svc in struct gb_interface

Its another special protocol (just like control protocol) and is
required to be accessed from other files, lets save a pointer to it in
interface structure.
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent ab69c4ce
......@@ -14,6 +14,7 @@
struct gb_interface {
struct device dev;
struct gb_control *control;
struct gb_svc *svc;
struct list_head bundles;
struct list_head links; /* greybus_host_device->interfaces */
......
......@@ -9,12 +9,6 @@
#include "greybus.h"
struct gb_svc {
struct gb_connection *connection;
u8 version_major;
u8 version_minor;
};
/* Define get_version() routine */
define_get_version(gb_svc, SVC);
......@@ -217,6 +211,9 @@ static int gb_svc_connection_init(struct gb_connection *connection)
if (ret)
kfree(svc);
/* Set interface's svc connection */
connection->bundle->intf->svc = svc;
return ret;
}
......@@ -224,9 +221,11 @@ static void gb_svc_connection_exit(struct gb_connection *connection)
{
struct gb_svc *svc = connection->private;
if (!svc)
if (WARN_ON(connection->bundle->intf->svc != svc))
return;
connection->bundle->intf->svc = NULL;
kfree(svc);
}
......
......@@ -10,7 +10,12 @@
#ifndef __SVC_H
#define __SVC_H
struct gb_svc;
struct gb_svc {
struct gb_connection *connection;
u8 version_major;
u8 version_minor;
};
int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id);
int gb_svc_intf_reset(struct gb_svc *svc, u8 intf_id);
......
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