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author | David S. Miller <davem@davemloft.net> | 2012-04-10 20:30:45 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2012-04-10 20:30:45 +0200 |
commit | 06eb4eafbdc0796d741d139a44f1253278da8611 (patch) | |
tree | fbdb44317130c371928154c9e6903e699fe2b995 /drivers/watchdog/ar7_wdt.c | |
parent | wiznet: Fix Kconfig dependencies. (diff) | |
parent | Make the "word-at-a-time" helper functions more commonly usable (diff) | |
download | linux-06eb4eafbdc0796d741d139a44f1253278da8611.tar.xz linux-06eb4eafbdc0796d741d139a44f1253278da8611.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/watchdog/ar7_wdt.c')
-rw-r--r-- | drivers/watchdog/ar7_wdt.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 502773ad5acd..639ae9a23fbc 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -23,6 +23,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/errno.h> @@ -39,7 +41,6 @@ #include <asm/addrspace.h> #include <asm/mach-ar7/ar7.h> -#define DRVNAME "ar7_wdt" #define LONGNAME "TI AR7 Watchdog Timer" MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>"); @@ -51,8 +52,8 @@ static int margin = 60; module_param(margin, int, 0); MODULE_PARM_DESC(margin, "Watchdog margin in seconds"); -static int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); +static bool nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, bool, 0); MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close"); #define READ_REG(x) readl((void __iomem *)&(x)) @@ -93,7 +94,7 @@ static void ar7_wdt_kick(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n"); + pr_err("failed to unlock WDT kick reg\n"); } static void ar7_wdt_prescale(u32 value) @@ -106,7 +107,7 @@ static void ar7_wdt_prescale(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT prescale reg\n"); + pr_err("failed to unlock WDT prescale reg\n"); } static void ar7_wdt_change(u32 value) @@ -119,7 +120,7 @@ static void ar7_wdt_change(u32 value) return; } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT change reg\n"); + pr_err("failed to unlock WDT change reg\n"); } static void ar7_wdt_disable(u32 value) @@ -135,7 +136,7 @@ static void ar7_wdt_disable(u32 value) } } } - printk(KERN_ERR DRVNAME ": failed to unlock WDT disable reg\n"); + pr_err("failed to unlock WDT disable reg\n"); } static void ar7_wdt_update_margin(int new_margin) @@ -151,21 +152,20 @@ static void ar7_wdt_update_margin(int new_margin) change = 0xffff; ar7_wdt_change(change); margin = change * prescale_value / vbus_rate; - printk(KERN_INFO DRVNAME - ": timer margin %d seconds (prescale %d, change %d, freq %d)\n", - margin, prescale_value, change, vbus_rate); + pr_info("timer margin %d seconds (prescale %d, change %d, freq %d)\n", + margin, prescale_value, change, vbus_rate); } static void ar7_wdt_enable_wdt(void) { - printk(KERN_DEBUG DRVNAME ": enabling watchdog timer\n"); + pr_debug("enabling watchdog timer\n"); ar7_wdt_disable(1); ar7_wdt_kick(1); } static void ar7_wdt_disable_wdt(void) { - printk(KERN_DEBUG DRVNAME ": disabling watchdog timer\n"); + pr_debug("disabling watchdog timer\n"); ar7_wdt_disable(0); } @@ -183,9 +183,7 @@ static int ar7_wdt_open(struct inode *inode, struct file *file) static int ar7_wdt_release(struct inode *inode, struct file *file) { if (!expect_close) - printk(KERN_WARNING DRVNAME - ": watchdog device closed unexpectedly," - "will not disable the watchdog timer\n"); + pr_warn("watchdog device closed unexpectedly, will not disable the watchdog timer\n"); else if (!nowayout) ar7_wdt_disable_wdt(); clear_bit(0, &wdt_is_open); @@ -283,28 +281,28 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) ar7_regs_wdt = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); if (!ar7_regs_wdt) { - printk(KERN_ERR DRVNAME ": could not get registers resource\n"); + pr_err("could not get registers resource\n"); rc = -ENODEV; goto out; } if (!request_mem_region(ar7_regs_wdt->start, resource_size(ar7_regs_wdt), LONGNAME)) { - printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n"); + pr_warn("watchdog I/O region busy\n"); rc = -EBUSY; goto out; } ar7_wdt = ioremap(ar7_regs_wdt->start, resource_size(ar7_regs_wdt)); if (!ar7_wdt) { - printk(KERN_ERR DRVNAME ": could not ioremap registers\n"); + pr_err("could not ioremap registers\n"); rc = -ENXIO; goto out_mem_region; } vbus_clk = clk_get(NULL, "vbus"); if (IS_ERR(vbus_clk)) { - printk(KERN_ERR DRVNAME ": could not get vbus clock\n"); + pr_err("could not get vbus clock\n"); rc = PTR_ERR(vbus_clk); goto out_mem_region; } @@ -315,7 +313,7 @@ static int __devinit ar7_wdt_probe(struct platform_device *pdev) rc = misc_register(&ar7_wdt_miscdev); if (rc) { - printk(KERN_ERR DRVNAME ": unable to register misc device\n"); + pr_err("unable to register misc device\n"); goto out_alloc; } goto out; |