iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

staging: vc04_services: vchiq_arm: Register vchiq_bus_type

Browse Source 
Register the vchiq_bus_type bus with the vchiq interface.
The bcm2835-camera and bcm2835_audio will be registered to this bus type
going ahead.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20230923143200.268063-5-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Umang Jain 2023-09-23 20:01:58 +05:30 committed by Greg Kroah-Hartman
parent 027e5703de
commit 162bd0dda9
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
View File

@ -12,6 +12,7 @@
#include <linux/cdev.h>
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/device/bus.h>
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/pagemap.h>
@ -33,6 +34,7 @@
#include "vchiq_core.h"
#include "vchiq_ioctl.h"
#include "vchiq_arm.h"
#include "vchiq_bus.h"
#include "vchiq_debugfs.h"
#include "vchiq_connected.h"
#include "vchiq_pagelist.h"
@ -1870,9 +1872,17 @@ static int __init vchiq_driver_init(void)
{
int ret;
ret = bus_register(&vchiq_bus_type);
if (ret) {
pr_err("Failed to register %s\n", vchiq_bus_type.name);
return ret;
}
ret = platform_driver_register(&vchiq_driver);
if (ret)
if (ret) {
pr_err("Failed to register vchiq driver\n");
bus_unregister(&vchiq_bus_type);
}
return ret;
}
@ -1880,6 +1890,7 @@ module_init(vchiq_driver_init);
static void __exit vchiq_driver_exit(void)
{
bus_unregister(&vchiq_bus_type);
platform_driver_unregister(&vchiq_driver);
}
module_exit(vchiq_driver_exit);