Commit e9dd85e5 authored by Kristen Carlson Accardi's avatar Kristen Carlson Accardi Committed by Len Brown

ACPI: bay: remove prototype procfs code

Remove all the procfs related code.
Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 5447cbb2
...@@ -28,7 +28,6 @@ ...@@ -28,7 +28,6 @@
#include <linux/notifier.h> #include <linux/notifier.h>
#include <acpi/acpi_bus.h> #include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h> #include <acpi/acpi_drivers.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h> #include <linux/seq_file.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
...@@ -67,12 +66,10 @@ struct bay { ...@@ -67,12 +66,10 @@ struct bay {
acpi_handle handle; acpi_handle handle;
char *name; char *name;
struct list_head list; struct list_head list;
struct proc_dir_entry *proc;
}; };
LIST_HEAD(drive_bays); LIST_HEAD(drive_bays);
static struct proc_dir_entry *acpi_bay_dir;
/***************************************************************************** /*****************************************************************************
* Drive Bay functions * * Drive Bay functions *
...@@ -219,147 +216,16 @@ static int acpi_bay_add(struct acpi_device *device) ...@@ -219,147 +216,16 @@ static int acpi_bay_add(struct acpi_device *device)
return 0; return 0;
} }
static int acpi_bay_status_seq_show(struct seq_file *seq, void *offset)
{
struct bay *bay = (struct bay *)seq->private;
if (!bay)
return 0;
if (bay_present(bay))
seq_printf(seq, "present\n");
else
seq_printf(seq, "removed\n");
return 0;
}
static ssize_t
acpi_bay_write_eject(struct file *file,
const char __user * buffer,
size_t count, loff_t * data)
{
struct seq_file *m = (struct seq_file *)file->private_data;
struct bay *bay = (struct bay *)m->private;
char str[12] = { 0 };
u32 state = 0;
/* FIXME - our only valid value here is 1 */
if (!bay || count + 1 > sizeof str)
return -EINVAL;
if (copy_from_user(str, buffer, count))
return -EFAULT;
str[count] = 0;
state = simple_strtoul(str, NULL, 0);
if (state)
eject_device(bay->handle);
return count;
}
static int
acpi_bay_status_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_bay_status_seq_show,
PDE(inode)->data);
}
static int
acpi_bay_eject_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_bay_status_seq_show,
PDE(inode)->data);
}
static struct file_operations acpi_bay_status_fops = {
.open = acpi_bay_status_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static struct file_operations acpi_bay_eject_fops = {
.open = acpi_bay_eject_open_fs,
.read = seq_read,
.write = acpi_bay_write_eject,
.llseek = seq_lseek,
.release = single_release,
};
#if 0
static struct file_operations acpi_bay_insert_fops = {
.open = acpi_bay_insert_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
static int acpi_bay_add_fs(struct bay *bay) static int acpi_bay_add_fs(struct bay *bay)
{ {
struct proc_dir_entry *entry = NULL;
if (!bay) if (!bay)
return -EINVAL; return -EINVAL;
/*
* create a proc entry for this device
* we need to do this a little bit differently than normal
* acpi device drivers because our device may not be present
* at the moment, and therefore we have no acpi_device struct
*/
bay->proc = proc_mkdir(bay->name, acpi_bay_dir);
/* 'status' [R] */
entry = create_proc_entry("status",
S_IRUGO, bay->proc);
if (!entry)
return -EIO;
else {
entry->proc_fops = &acpi_bay_status_fops;
entry->data = bay;
entry->owner = THIS_MODULE;
}
/* 'eject' [W] */
entry = create_proc_entry("eject",
S_IWUGO, bay->proc);
if (!entry)
return -EIO;
else {
entry->proc_fops = &acpi_bay_eject_fops;
entry->data = bay;
entry->owner = THIS_MODULE;
}
#if 0
/* 'insert' [W] */
entry = create_proc_entry("insert",
S_IWUGO, bay->proc);
if (!entry)
return -EIO;
else {
entry->proc_fops = &acpi_bay_insert_fops;
entry->data = bay;
entry->owner = THIS_MODULE;
}
#endif
return 0;
} }
static void acpi_bay_remove_fs(struct bay *bay) static void acpi_bay_remove_fs(struct bay *bay)
{ {
if (!bay) if (!bay)
return; return;
if (bay->proc) {
remove_proc_entry("status", bay->proc);
remove_proc_entry("eject", bay->proc);
#if 0
remove_proc_entry("insert", bay->proc);
#endif
remove_proc_entry(bay->name, acpi_bay_dir);
bay->proc = NULL;
}
} }
static int bay_is_dock_device(acpi_handle handle) static int bay_is_dock_device(acpi_handle handle)
...@@ -383,13 +249,6 @@ static int bay_add(acpi_handle handle) ...@@ -383,13 +249,6 @@ static int bay_add(acpi_handle handle)
bay_dprintk(handle, "Adding notify handler"); bay_dprintk(handle, "Adding notify handler");
/*
* if this is the first bay device found, make the root
* proc entry
*/
if (acpi_bay_dir == NULL)
acpi_bay_dir = proc_mkdir(ACPI_BAY_CLASS, acpi_root_dir);
/* /*
* Initialize bay device structure * Initialize bay device structure
*/ */
...@@ -544,21 +403,15 @@ static int __init bay_init(void) ...@@ -544,21 +403,15 @@ static int __init bay_init(void)
{ {
int bays = 0; int bays = 0;
acpi_bay_dir = NULL;
INIT_LIST_HEAD(&drive_bays); INIT_LIST_HEAD(&drive_bays);
/* look for dockable drive bays */ /* look for dockable drive bays */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, find_bay, &bays, NULL); ACPI_UINT32_MAX, find_bay, &bays, NULL);
if (bays) { if (bays)
if ((acpi_bus_register_driver(&acpi_bay_driver) < 0)) { if ((acpi_bus_register_driver(&acpi_bay_driver) < 0))
printk(KERN_ERR "Unable to register bay driver\n"); printk(KERN_ERR "Unable to register bay driver\n");
if (acpi_bay_dir)
remove_proc_entry(ACPI_BAY_CLASS,
acpi_root_dir);
}
}
if (!bays) if (!bays)
return -ENODEV; return -ENODEV;
...@@ -580,9 +433,6 @@ static void __exit bay_exit(void) ...@@ -580,9 +433,6 @@ static void __exit bay_exit(void)
kfree(bay); kfree(bay);
} }
if (acpi_bay_dir)
remove_proc_entry(ACPI_BAY_CLASS, acpi_root_dir);
acpi_bus_unregister_driver(&acpi_bay_driver); acpi_bus_unregister_driver(&acpi_bay_driver);
} }
......
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