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cosmetic fixes for ar7: indent, use lowercase hex notation, format

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SVN-Revision: 8656
This commit is contained in:
Nicolas Thill
2007-09-06 19:35:08 +00:00
parent 22742b2d7e
commit 929f86c30e
10 changed files with 164 additions and 163 deletions
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74
target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
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@@ -71,7 +71,7 @@ static struct semaphore open_semaphore;
static unsigned expect_close;
/* XXX currently fixed, allows max margin ~68.72 secs */
#define prescale_value 0xFFFF
#define prescale_value 0xffff
// Offset of the WDT registers
static unsigned long ar7_regs_wdt;
@@ -79,37 +79,37 @@ static unsigned long ar7_regs_wdt;
static ar7_wdt_t *ar7_wdt;
static void ar7_wdt_get_regs(void)
{
u16 chip_id = ar7_chip_id();
switch (chip_id)
{
case AR7_CHIP_7100:
case AR7_CHIP_7200:
ar7_regs_wdt = AR7_REGS_WDT;
break;
default:
ar7_regs_wdt = UR8_REGS_WDT;
break;
}
u16 chip_id = ar7_chip_id();
switch (chip_id)
{
case AR7_CHIP_7100:
case AR7_CHIP_7200:
ar7_regs_wdt = AR7_REGS_WDT;
break;
default:
ar7_regs_wdt = UR8_REGS_WDT;
break;
}
}
static void ar7_wdt_kick(u32 value)
{
ar7_wdt->kick_lock = 0x5555;
if ((ar7_wdt->kick_lock & 3) == 1) {
ar7_wdt->kick_lock = 0xAAAA;
ar7_wdt->kick_lock = 0xaaaa;
if ((ar7_wdt->kick_lock & 3) == 3) {
ar7_wdt->kick = value;
return;
}
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
}
printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
}
static void ar7_wdt_prescale(u32 value)
{
ar7_wdt->prescale_lock = 0x5A5A;
ar7_wdt->prescale_lock = 0x5a5a;
if ((ar7_wdt->prescale_lock & 3) == 1) {
ar7_wdt->prescale_lock = 0xA5A5;
ar7_wdt->prescale_lock = 0xa5a5;
if ((ar7_wdt->prescale_lock & 3) == 3) {
ar7_wdt->prescale = value;
return;
@@ -122,7 +122,7 @@ static void ar7_wdt_change(u32 value)
{
ar7_wdt->change_lock = 0x6666;
if ((ar7_wdt->change_lock & 3) == 1) {
ar7_wdt->change_lock = 0xBBBB;
ar7_wdt->change_lock = 0xbbbb;
if ((ar7_wdt->change_lock & 3) == 3) {
ar7_wdt->change = value;
return;
@@ -135,9 +135,9 @@ static void ar7_wdt_disable(u32 value)
{
ar7_wdt->disable_lock = 0x7777;
if ((ar7_wdt->disable_lock & 3) == 1) {
ar7_wdt->disable_lock = 0xCCCC;
ar7_wdt->disable_lock = 0xcccc;
if ((ar7_wdt->disable_lock & 3) == 2) {
ar7_wdt->disable_lock = 0xDDDD;
ar7_wdt->disable_lock = 0xdddd;
if ((ar7_wdt->disable_lock & 3) == 3) {
ar7_wdt->disable = value;
return;
@@ -153,7 +153,7 @@ static void ar7_wdt_update_margin(int new_margin)
change = new_margin * (ar7_vbus_freq() / prescale_value);
if (change < 1) change = 1;
if (change > 0xFFFF) change = 0xFFFF;
if (change > 0xffff) change = 0xffff;
ar7_wdt_change(change);
margin = change * prescale_value / ar7_vbus_freq();
printk(KERN_INFO DRVNAME
@@ -192,19 +192,19 @@ static int ar7_wdt_release(struct inode *inode, struct file *file)
} else if (!nowayout) {
ar7_wdt_disable_wdt();
}
up(&open_semaphore);
up(&open_semaphore);
return 0;
}
static int ar7_wdt_notify_sys(struct notifier_block *this,
unsigned long code, void *unused)
unsigned long code, void *unused)
{
if (code == SYS_HALT || code == SYS_POWER_OFF)
if (!nowayout)
ar7_wdt_disable_wdt();
return NOTIFY_DONE;
return NOTIFY_DONE;
}
static struct notifier_block ar7_wdt_notifier =
@@ -213,7 +213,7 @@ static struct notifier_block ar7_wdt_notifier =
};
static ssize_t ar7_wdt_write(struct file *file, const char *data,
size_t len, loff_t *ppos)
size_t len, loff_t *ppos)
{
if (ppos != &file->f_pos)
return -ESPIPE;
@@ -238,7 +238,7 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data,
}
static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
unsigned int cmd, unsigned long arg)
{
static struct watchdog_info ident = {
.identity = LONGNAME,
@@ -248,8 +248,6 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
int new_margin;
switch (cmd) {
default:
return -ENOTTY;
case WDIOC_GETSUPPORT:
if(copy_to_user((struct watchdog_info *)arg, &ident,
sizeof(ident)))
@@ -276,6 +274,8 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
if (put_user(margin, (int *)arg))
return -EFAULT;
return 0;
default:
return -ENOTTY;
}
}
@@ -296,8 +296,8 @@ static struct miscdevice ar7_wdt_miscdev = {
static int __init ar7_wdt_init(void)
{
int rc;
ar7_wdt_get_regs();
ar7_wdt_get_regs();
if (!request_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t), LONGNAME)) {
printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
@@ -314,15 +314,15 @@ static int __init ar7_wdt_init(void)
rc = misc_register(&ar7_wdt_miscdev);
if (rc) {
printk(KERN_ERR DRVNAME ": unable to register misc device\n");
printk(KERN_ERR DRVNAME ": unable to register misc device\n");
goto out_alloc;
}
rc = register_reboot_notifier(&ar7_wdt_notifier);
if (rc) {
printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n");
if (rc) {
printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n");
goto out_register;
}
}
goto out;
out_register:
@@ -335,9 +335,9 @@ out:
static void __exit ar7_wdt_cleanup(void)
{
unregister_reboot_notifier(&ar7_wdt_notifier);
unregister_reboot_notifier(&ar7_wdt_notifier);
misc_deregister(&ar7_wdt_miscdev);
iounmap(ar7_wdt);
iounmap(ar7_wdt);
release_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t));
}