diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-08 17:33:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-08 19:18:18 +0100 |
| commit | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (patch) | |
| tree | 9034d676d9096857a380aab9d99e3e88fccb6bfe /drivers/watchdog/mpc5200_wdt.c | |
| parent | c41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff) | |
| parent | aeee90dfa01844168cd7f8051d0a0f969c573067 (diff) | |
Merge Linus' latest into master
Conflicts:
drivers/watchdog/at91rm9200_wdt.c
drivers/watchdog/davinci_wdt.c
drivers/watchdog/ep93xx_wdt.c
drivers/watchdog/ixp2000_wdt.c
drivers/watchdog/ixp4xx_wdt.c
drivers/watchdog/ks8695_wdt.c
drivers/watchdog/omap_wdt.c
drivers/watchdog/pnx4008_wdt.c
drivers/watchdog/sa1100_wdt.c
drivers/watchdog/wdt285.c
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; } |