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Diffstat (limited to 'drivers/parport')
-rw-r--r--drivers/parport/share.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index ccd7df458ebc..b68f19480dcf 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -54,16 +54,16 @@ static LIST_HEAD(drivers);
static DEFINE_MUTEX(registration_lock);
/* What you can do to a port that's gone away.. */
-static void dead_write_lines (struct parport *p, unsigned char b){}
-static unsigned char dead_read_lines (struct parport *p) { return 0; }
-static unsigned char dead_frob_lines (struct parport *p, unsigned char b,
+static void dead_write_lines(struct parport *p, unsigned char b){}
+static unsigned char dead_read_lines(struct parport *p) { return 0; }
+static unsigned char dead_frob_lines(struct parport *p, unsigned char b,
unsigned char c) { return 0; }
-static void dead_onearg (struct parport *p){}
-static void dead_initstate (struct pardevice *d, struct parport_state *s) { }
-static void dead_state (struct parport *p, struct parport_state *s) { }
-static size_t dead_write (struct parport *p, const void *b, size_t l, int f)
+static void dead_onearg(struct parport *p){}
+static void dead_initstate(struct pardevice *d, struct parport_state *s) { }
+static void dead_state(struct parport *p, struct parport_state *s) { }
+static size_t dead_write(struct parport *p, const void *b, size_t l, int f)
{ return 0; }
-static size_t dead_read (struct parport *p, void *b, size_t l, int f)
+static size_t dead_read(struct parport *p, void *b, size_t l, int f)
{ return 0; }
static struct parport_operations dead_ops = {
.write_data = dead_write_lines, /* data */
@@ -194,7 +194,7 @@ static void detach_driver_chain(struct parport *port)
struct parport_driver *drv;
/* caller has exclusive registration_lock */
list_for_each_entry(drv, &drivers, list)
- drv->detach (port);
+ drv->detach(port);
/*
* call the detach function of the drivers registered in
@@ -205,13 +205,13 @@ static void detach_driver_chain(struct parport *port)
}
/* Ask kmod for some lowlevel drivers. */
-static void get_lowlevel_driver (void)
+static void get_lowlevel_driver(void)
{
/*
* There is no actual module called this: you should set
* up an alias for modutils.
*/
- request_module ("parport_lowlevel");
+ request_module("parport_lowlevel");
}
/*
@@ -267,7 +267,7 @@ int __parport_register_driver(struct parport_driver *drv, struct module *owner,
const char *mod_name)
{
if (list_empty(&portlist))
- get_lowlevel_driver ();
+ get_lowlevel_driver();
if (drv->devmodel) {
/* using device model */
@@ -330,7 +330,7 @@ static int port_detach(struct device *dev, void *_drv)
* finished by the time this function returns.
**/
-void parport_unregister_driver (struct parport_driver *drv)
+void parport_unregister_driver(struct parport_driver *drv)
{
struct parport *port;
@@ -375,7 +375,7 @@ static void free_port(struct device *dev)
* until the matching parport_put_port() call.
**/
-struct parport *parport_get_port (struct parport *port)
+struct parport *parport_get_port(struct parport *port)
{
struct device *dev = get_device(&port->bus_dev);
@@ -398,7 +398,7 @@ EXPORT_SYMBOL(parport_del_port);
* zero (port is no longer used), free_port is called.
**/
-void parport_put_port (struct parport *port)
+void parport_put_port(struct parport *port)
{
put_device(&port->bus_dev);
}
@@ -458,7 +458,7 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
tmp->flags = 0;
tmp->ops = ops;
tmp->physport = tmp;
- memset (tmp->probe_info, 0, 5 * sizeof (struct parport_device_info));
+ memset(tmp->probe_info, 0, 5 * sizeof(struct parport_device_info));
rwlock_init(&tmp->cad_lock);
spin_lock_init(&tmp->waitlist_lock);
spin_lock_init(&tmp->pardevice_lock);
@@ -466,7 +466,7 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
tmp->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
sema_init(&tmp->ieee1284.irq, 0);
tmp->spintime = parport_default_spintime;
- atomic_set (&tmp->ref_count, 1);
+ atomic_set(&tmp->ref_count, 1);
INIT_LIST_HEAD(&tmp->full_list);
name = kmalloc(15, GFP_KERNEL);
@@ -524,7 +524,7 @@ EXPORT_SYMBOL(parport_register_port);
* functions will be called, with @port as the parameter.
**/
-void parport_announce_port (struct parport *port)
+void parport_announce_port(struct parport *port)
{
int i;
@@ -549,7 +549,7 @@ void parport_announce_port (struct parport *port)
spin_unlock_irq(&parportlist_lock);
/* Let drivers know that new port(s) has arrived. */
- attach_driver_chain (port);
+ attach_driver_chain(port);
for (i = 1; i < 3; i++) {
struct parport *slave = port->slaves[i-1];
if (slave)
@@ -585,7 +585,7 @@ void parport_remove_port(struct parport *port)
mutex_lock(&registration_lock);
/* Spread the word. */
- detach_driver_chain (port);
+ detach_driver_chain(port);
#ifdef CONFIG_PARPORT_1284
/* Forget the IEEE1284.3 topology of the port. */
@@ -700,7 +700,7 @@ parport_register_device(struct parport *port, const char *name,
if (port->physport->flags & PARPORT_FLAG_EXCL) {
/* An exclusive device is registered. */
- printk (KERN_DEBUG "%s: no more devices allowed\n",
+ printk(KERN_DEBUG "%s: no more devices allowed\n",
port->name);
return NULL;
}
@@ -735,7 +735,7 @@ parport_register_device(struct parport *port, const char *name,
if (!try_module_get(port->ops->owner))
return NULL;
- parport_get_port (port);
+ parport_get_port(port);
tmp = kmalloc(sizeof(struct pardevice), GFP_KERNEL);
if (!tmp)
@@ -767,8 +767,8 @@ parport_register_device(struct parport *port, const char *name,
if (flags & PARPORT_DEV_EXCL) {
if (port->physport->devices) {
- spin_unlock (&port->physport->pardevice_lock);
- printk (KERN_DEBUG
+ spin_unlock(&port->physport->pardevice_lock);
+ printk(KERN_DEBUG
"%s: cannot grant exclusive access for device %s\n",
port->name, name);
goto out_free_all;
@@ -807,7 +807,7 @@ parport_register_device(struct parport *port, const char *name,
out_free_pardevice:
kfree(tmp);
out:
- parport_put_port (port);
+ parport_put_port(port);
module_put(port->ops->owner);
return NULL;
@@ -988,7 +988,7 @@ void parport_unregister_device(struct pardevice *dev)
if (port->cad == dev) {
printk(KERN_DEBUG "%s: %s forgot to release port\n",
port->name, dev->name);
- parport_release (dev);
+ parport_release(dev);
}
spin_lock(&port->pardevice_lock);
@@ -1028,7 +1028,7 @@ void parport_unregister_device(struct pardevice *dev)
kfree(dev);
module_put(port->ops->owner);
- parport_put_port (port);
+ parport_put_port(port);
}
EXPORT_SYMBOL(parport_unregister_device);
@@ -1044,21 +1044,21 @@ EXPORT_SYMBOL(parport_unregister_device);
* gives you, use parport_put_port().
*/
-struct parport *parport_find_number (int number)
+struct parport *parport_find_number(int number)
{
struct parport *port, *result = NULL;
if (list_empty(&portlist))
- get_lowlevel_driver ();
+ get_lowlevel_driver();
- spin_lock (&parportlist_lock);
+ spin_lock(&parportlist_lock);
list_for_each_entry(port, &portlist, list) {
if (port->number == number) {
- result = parport_get_port (port);
+ result = parport_get_port(port);
break;
}
}
- spin_unlock (&parportlist_lock);
+ spin_unlock(&parportlist_lock);
return result;
}
EXPORT_SYMBOL(parport_find_number);
@@ -1075,21 +1075,21 @@ EXPORT_SYMBOL(parport_find_number);
* gives you, use parport_put_port().
*/
-struct parport *parport_find_base (unsigned long base)
+struct parport *parport_find_base(unsigned long base)
{
struct parport *port, *result = NULL;
if (list_empty(&portlist))
- get_lowlevel_driver ();
+ get_lowlevel_driver();
- spin_lock (&parportlist_lock);
+ spin_lock(&parportlist_lock);
list_for_each_entry(port, &portlist, list) {
if (port->base == base) {
- result = parport_get_port (port);
+ result = parport_get_port(port);
break;
}
}
- spin_unlock (&parportlist_lock);
+ spin_unlock(&parportlist_lock);
return result;
}
EXPORT_SYMBOL(parport_find_base);
@@ -1119,7 +1119,7 @@ int parport_claim(struct pardevice *dev)
}
/* Preempt any current device */
- write_lock_irqsave (&port->cad_lock, flags);
+ write_lock_irqsave(&port->cad_lock, flags);
if ((oldcad = port->cad) != NULL) {
if (oldcad->preempt) {
if (oldcad->preempt(oldcad->private))
@@ -1146,7 +1146,7 @@ int parport_claim(struct pardevice *dev)
dev->waiting = 0;
/* Take ourselves out of the wait list again. */
- spin_lock_irq (&port->waitlist_lock);
+ spin_lock_irq(&port->waitlist_lock);
if (dev->waitprev)
dev->waitprev->waitnext = dev->waitnext;
else
@@ -1155,7 +1155,7 @@ int parport_claim(struct pardevice *dev)
dev->waitnext->waitprev = dev->waitprev;
else
port->waittail = dev->waitprev;
- spin_unlock_irq (&port->waitlist_lock);
+ spin_unlock_irq(&port->waitlist_lock);
dev->waitprev = dev->waitnext = NULL;
}
@@ -1172,7 +1172,7 @@ int parport_claim(struct pardevice *dev)
/* If it's a daisy chain device, select it. */
if (dev->daisy >= 0) {
/* This could be lazier. */
- if (!parport_daisy_select (port, dev->daisy,
+ if (!parport_daisy_select(port, dev->daisy,
IEEE1284_MODE_COMPAT))
port->daisy = dev->daisy;
}
@@ -1193,7 +1193,7 @@ blocked:
/* The cad_lock is still held for writing here */
if (dev->waiting & 2 || dev->wakeup) {
- spin_lock (&port->waitlist_lock);
+ spin_lock(&port->waitlist_lock);
if (test_and_set_bit(0, &dev->waiting) == 0) {
/* First add ourselves to the end of the wait list. */
dev->waitnext = NULL;
@@ -1204,9 +1204,9 @@ blocked:
} else
port->waithead = port->waittail = dev;
}
- spin_unlock (&port->waitlist_lock);
+ spin_unlock(&port->waitlist_lock);
}
- write_unlock_irqrestore (&port->cad_lock, flags);
+ write_unlock_irqrestore(&port->cad_lock, flags);
return -EAGAIN;
}
EXPORT_SYMBOL(parport_claim);
@@ -1253,7 +1253,7 @@ int parport_claim_or_block(struct pardevice *dev)
if (dev->waiting) {
wait_event_interruptible(dev->wait_q,
!dev->waiting);
- if (signal_pending (current))
+ if (signal_pending(current))
return -EINTR;
r = 1;
} else {
@@ -1294,7 +1294,7 @@ void parport_release(struct pardevice *dev)
/* Make sure that dev is the current device */
write_lock_irqsave(&port->cad_lock, flags);
if (port->cad != dev) {
- write_unlock_irqrestore (&port->cad_lock, flags);
+ write_unlock_irqrestore(&port->cad_lock, flags);
printk(KERN_WARNING "%s: %s tried to release parport when not owner\n",
port->name, dev->name);
return;
@@ -1309,7 +1309,7 @@ void parport_release(struct pardevice *dev)
/* If this is a daisy device, deselect it. */
if (dev->daisy >= 0) {
- parport_daisy_deselect_all (port);
+ parport_daisy_deselect_all(port);
port->daisy = -1;
}
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 03:28:46 +0100