diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-12 11:28:00 +0100 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-12 11:28:00 +0100 |
commit | 742c52533b05d8ae83c794bd6811100675b85ce5 (patch) | |
tree | de89a81d88c19504d1dc4f023a4b480c9022b3b5 /drivers/watchdog/mpc5200_wdt.c | |
parent | 36cd4fb5d277f34fe9e4db0deac2d4efd7dff735 (diff) | |
parent | 10fec20ef5eec1c91913baec1225400f0d02df40 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-arm/arch-omap/onenand.h
Diffstat (limited to 'drivers/watchdog/mpc5200_wdt.c')
-rw-r--r-- | drivers/watchdog/mpc5200_wdt.c | 24 |
1 files changed, 14 insertions, 10 deletions
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 <linux/io.h> #include <linux/spinlock.h> #include <linux/of_platform.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/mpc52xx.h> @@ -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; } |