X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fwatchdog%2Fmpc5200_wdt.c;h=db91892558f24bba57fe2f92485706ccb7f55709;hb=a33c2f47bd4618b0483d5ec4c5bc793e6d02c1f7;hp=77c1c2ae2cc2499f91928c6b3d69ddf34663f71b;hpb=1e24b15b267293567a8d752721c7ae63f281325a;p=linux-2.6-omap-h63xx.git diff --git a/drivers/watchdog/mpc5200_wdt.c b/drivers/watchdog/mpc5200_wdt.c index 77c1c2ae2cc..db91892558f 100644 --- a/drivers/watchdog/mpc5200_wdt.c +++ b/drivers/watchdog/mpc5200_wdt.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include @@ -57,7 +57,8 @@ static int mpc5200_wdt_start(struct mpc5200_wdt *wdt) /* set timeout, with maximum prescaler */ out_be32(&wdt->regs->count, 0x0 | wdt->count); /* enable watchdog */ - out_be32(&wdt->regs->mode, GPT_MODE_CE | GPT_MODE_WDT | GPT_MODE_MS_TIMER); + out_be32(&wdt->regs->mode, GPT_MODE_CE | GPT_MODE_WDT | + GPT_MODE_MS_TIMER); spin_unlock(&wdt->io_lock); return 0; @@ -66,7 +67,8 @@ static int mpc5200_wdt_ping(struct mpc5200_wdt *wdt) { spin_lock(&wdt->io_lock); /* writing A5 to OCPW resets the watchdog */ - out_be32(&wdt->regs->mode, 0xA5000000 | (0xffffff & in_be32(&wdt->regs->mode))); + out_be32(&wdt->regs->mode, 0xA5000000 | + (0xffffff & in_be32(&wdt->regs->mode))); spin_unlock(&wdt->io_lock); return 0; } @@ -92,8 +94,8 @@ static struct watchdog_info mpc5200_wdt_info = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "mpc5200 watchdog on GPT0", }; -static int mpc5200_wdt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long mpc5200_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct mpc5200_wdt *wdt = file->private_data; int __user *data = (int __user *)arg; @@ -103,7 +105,7 @@ static int mpc5200_wdt_ioctl(struct inode *inode, struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: ret = copy_to_user(data, &mpc5200_wdt_info, - sizeof(mpc5200_wdt_info)); + sizeof(mpc5200_wdt_info)); if (ret) ret = -EFAULT; break; @@ -135,6 +137,7 @@ static int mpc5200_wdt_ioctl(struct inode *inode, struct file *file, } return ret; } + static int mpc5200_wdt_open(struct inode *inode, struct file *file) { /* /dev/watchdog can only be opened once */ @@ -161,13 +164,14 @@ static int mpc5200_wdt_release(struct inode *inode, struct file *file) static const struct file_operations mpc5200_wdt_fops = { .owner = THIS_MODULE, .write = mpc5200_wdt_write, - .ioctl = mpc5200_wdt_ioctl, + .unlocked_ioctl = mpc5200_wdt_ioctl, .open = mpc5200_wdt_open, .release = mpc5200_wdt_release, }; /* module operations */ -static int mpc5200_wdt_probe(struct of_device *op, const struct of_device_id *match) +static int mpc5200_wdt_probe(struct of_device *op, + const struct of_device_id *match) { struct mpc5200_wdt *wdt; int err; @@ -215,9 +219,9 @@ static int mpc5200_wdt_probe(struct of_device *op, const struct of_device_id *ma return 0; iounmap(wdt->regs); - out_release: +out_release: release_mem_region(wdt->mem.start, size); - out_free: +out_free: kfree(wdt); return err; }