summaryrefslogtreecommitdiff
path: root/drivers/watchdog/smsc37b787_wdt.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-04-08 23:48:52 +0400
committerJiri Kosina <jkosina@suse.cz>2012-04-08 23:48:52 +0400
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /drivers/watchdog/smsc37b787_wdt.c
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
downloadlinux-e75d660672ddd11704b7f0fdb8ff21968587b266.tar.xz
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'drivers/watchdog/smsc37b787_wdt.c')
-rw-r--r--drivers/watchdog/smsc37b787_wdt.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c
index 97b8184614ae..6d665f9c1d58 100644
--- a/drivers/watchdog/smsc37b787_wdt.c
+++ b/drivers/watchdog/smsc37b787_wdt.c
@@ -43,6 +43,8 @@
* Documentation/watchdog/wdt.txt
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
@@ -58,7 +60,6 @@
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <asm/system.h>
/* enable support for minutes as units? */
/* (does not always work correctly, so disabled by default!) */
@@ -70,7 +71,6 @@
#define UNIT_SECOND 0
#define UNIT_MINUTE 1
-#define MODNAME "smsc37b787_wdt: "
#define VERSION "1.1"
#define IOPORT 0x3F0
@@ -85,7 +85,7 @@ static char expect_close; /* is the close expected? */
static DEFINE_SPINLOCK(io_lock);/* to guard the watchdog from io races */
-static int nowayout = WATCHDOG_NOWAYOUT;
+static bool nowayout = WATCHDOG_NOWAYOUT;
/* -- Low level function ----------------------------------------*/
@@ -363,8 +363,7 @@ static int wb_smsc_wdt_open(struct inode *inode, struct file *file)
/* Reload and activate timer */
wb_smsc_wdt_enable();
- printk(KERN_INFO MODNAME
- "Watchdog enabled. Timeout set to %d %s.\n",
+ pr_info("Watchdog enabled. Timeout set to %d %s\n",
timeout, (unit == UNIT_SECOND) ? "second(s)" : "minute(s)");
return nonseekable_open(inode, file);
@@ -378,11 +377,9 @@ static int wb_smsc_wdt_release(struct inode *inode, struct file *file)
if (expect_close == 42) {
wb_smsc_wdt_disable();
- printk(KERN_INFO MODNAME
- "Watchdog disabled, sleeping again...\n");
+ pr_info("Watchdog disabled, sleeping again...\n");
} else {
- printk(KERN_CRIT MODNAME
- "Unexpected close, not stopping watchdog!\n");
+ pr_crit("Unexpected close, not stopping watchdog!\n");
wb_smsc_wdt_reset_timer();
}
@@ -534,12 +531,11 @@ static int __init wb_smsc_wdt_init(void)
{
int ret;
- printk(KERN_INFO "SMsC 37B787 watchdog component driver "
- VERSION " initialising...\n");
+ pr_info("SMsC 37B787 watchdog component driver "
+ VERSION " initialising...\n");
if (!request_region(IOPORT, IOPORT_SIZE, "SMsC 37B787 watchdog")) {
- printk(KERN_ERR MODNAME "Unable to register IO port %#x\n",
- IOPORT);
+ pr_err("Unable to register IO port %#x\n", IOPORT);
ret = -EBUSY;
goto out_pnp;
}
@@ -553,25 +549,22 @@ static int __init wb_smsc_wdt_init(void)
ret = register_reboot_notifier(&wb_smsc_wdt_notifier);
if (ret) {
- printk(KERN_ERR MODNAME
- "Unable to register reboot notifier err = %d\n", ret);
+ pr_err("Unable to register reboot notifier err = %d\n", ret);
goto out_io;
}
ret = misc_register(&wb_smsc_wdt_miscdev);
if (ret) {
- printk(KERN_ERR MODNAME
- "Unable to register miscdev on minor %d\n",
- WATCHDOG_MINOR);
+ pr_err("Unable to register miscdev on minor %d\n",
+ WATCHDOG_MINOR);
goto out_rbt;
}
/* output info */
- printk(KERN_INFO MODNAME "Timeout set to %d %s.\n",
+ pr_info("Timeout set to %d %s\n",
timeout, (unit == UNIT_SECOND) ? "second(s)" : "minute(s)");
- printk(KERN_INFO MODNAME
- "Watchdog initialized and sleeping (nowayout=%d)...\n",
- nowayout);
+ pr_info("Watchdog initialized and sleeping (nowayout=%d)...\n",
+ nowayout);
out_clean:
return ret;
@@ -592,14 +585,14 @@ static void __exit wb_smsc_wdt_exit(void)
/* Stop the timer before we leave */
if (!nowayout) {
wb_smsc_wdt_shutdown();
- printk(KERN_INFO MODNAME "Watchdog disabled.\n");
+ pr_info("Watchdog disabled\n");
}
misc_deregister(&wb_smsc_wdt_miscdev);
unregister_reboot_notifier(&wb_smsc_wdt_notifier);
release_region(IOPORT, IOPORT_SIZE);
- printk(KERN_INFO "SMsC 37B787 watchdog component driver removed.\n");
+ pr_info("SMsC 37B787 watchdog component driver removed\n");
}
module_init(wb_smsc_wdt_init);
@@ -621,7 +614,7 @@ MODULE_PARM_DESC(unit,
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "range is 1-255 units, default is 60");
-module_param(nowayout, int, 0);
+module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");