android_kernel_motorola_sm6225/drivers/misc/hdpuftrs/hdpu_nexus.c
Mariusz Kozlowski 99e87fd19a hdpuftrs: fix build
drivers/misc/hdpuftrs/hdpu_nexus.c:118: error: expected identifier or '(' before 'return'
drivers/misc/hdpuftrs/hdpu_nexus.c:119: error: expected identifier or '(' before '}' token

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-30 11:38:46 -07:00

149 lines
3.7 KiB
C

/*
* Sky Nexus Register Driver
*
* Copyright (C) 2002 Brian Waite
*
* This driver allows reading the Nexus register
* It exports the /proc/sky_chassis_id and also
* /proc/sky_slot_id pseudo-file for status information.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include <linux/hdpu_features.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
#include <asm/io.h>
static int hdpu_nexus_probe(struct platform_device *pdev);
static int hdpu_nexus_remove(struct platform_device *pdev);
static int hdpu_slot_id_open(struct inode *inode, struct file *file);
static int hdpu_slot_id_read(struct seq_file *seq, void *offset);
static int hdpu_chassis_id_open(struct inode *inode, struct file *file);
static int hdpu_chassis_id_read(struct seq_file *seq, void *offset);
static struct proc_dir_entry *hdpu_slot_id;
static struct proc_dir_entry *hdpu_chassis_id;
static int slot_id = -1;
static int chassis_id = -1;
static const struct file_operations proc_slot_id = {
.open = hdpu_slot_id_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static const struct file_operations proc_chassis_id = {
.open = hdpu_chassis_id_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.owner = THIS_MODULE,
};
static struct platform_driver hdpu_nexus_driver = {
.probe = hdpu_nexus_probe,
.remove = hdpu_nexus_remove,
.driver = {
.name = HDPU_NEXUS_NAME,
.owner = THIS_MODULE,
},
};
static int hdpu_slot_id_open(struct inode *inode, struct file *file)
{
return single_open(file, hdpu_slot_id_read, NULL);
}
static int hdpu_slot_id_read(struct seq_file *seq, void *offset)
{
seq_printf(seq, "%d\n", slot_id);
return 0;
}
static int hdpu_chassis_id_open(struct inode *inode, struct file *file)
{
return single_open(file, hdpu_chassis_id_read, NULL);
}
static int hdpu_chassis_id_read(struct seq_file *seq, void *offset)
{
seq_printf(seq, "%d\n", chassis_id);
return 0;
}
static int hdpu_nexus_probe(struct platform_device *pdev)
{
struct resource *res;
int *nexus_id_addr;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
printk(KERN_ERR "sky_nexus: "
"Invalid memory resource.\n");
return -EINVAL;
}
nexus_id_addr = ioremap(res->start,
(unsigned long)(res->end - res->start));
if (nexus_id_addr) {
slot_id = (*nexus_id_addr >> 8) & 0x1f;
chassis_id = *nexus_id_addr & 0xff;
iounmap(nexus_id_addr);
} else {
printk(KERN_ERR "sky_nexus: Could not map slot id\n");
}
hdpu_slot_id = proc_create("sky_slot_id", 0666, NULL, &proc_slot_id);
if (!hdpu_slot_id) {
printk(KERN_WARNING "sky_nexus: "
"Unable to create proc dir entry: sky_slot_id\n");
}
hdpu_chassis_id = proc_create("sky_chassis_id", 0666, NULL,
&proc_chassis_id);
if (!hdpu_chassis_id)
printk(KERN_WARNING "sky_nexus: "
"Unable to create proc dir entry: sky_chassis_id\n");
return 0;
}
static int hdpu_nexus_remove(struct platform_device *pdev)
{
slot_id = -1;
chassis_id = -1;
remove_proc_entry("sky_slot_id", NULL);
remove_proc_entry("sky_chassis_id", NULL);
hdpu_slot_id = 0;
hdpu_chassis_id = 0;
return 0;
}
static int __init nexus_init(void)
{
return platform_driver_register(&hdpu_nexus_driver);
}
static void __exit nexus_exit(void)
{
platform_driver_unregister(&hdpu_nexus_driver);
}
module_init(nexus_init);
module_exit(nexus_exit);
MODULE_AUTHOR("Brian Waite");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" HDPU_NEXUS_NAME);