[WATCHDOG] pcwd.c general clean-up after patches

removal of includes (since we don't use kmalloc and
TASK_INTERRUPTABLE anymore).
Addition of missing commands.
Printk that lets the user know when the module was
unloaded.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index 0e4b3df..28a404a 100644 (file)
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -66,8 +66,6 @@
 #include <linux/fs.h>          /* For file operations */
 #include <linux/ioport.h>      /* For io-port access */
 #include <linux/spinlock.h>    /* For spin_lock/spin_unlock/... */
-#include <linux/sched.h>       /* TASK_INTERRUPTIBLE, set_current_state() and friends */
-#include <linux/slab.h>                /* For kmalloc */
 
 #include <asm/uaccess.h>       /* For copy_to_user/put_user/... */
 #include <asm/io.h>            /* For inb/outb/... */
@@ -126,9 +124,14 @@
 #define CMD_ISA_VERSION_HUNDRETH       0x03
 #define CMD_ISA_VERSION_MINOR          0x04
 #define CMD_ISA_SWITCH_SETTINGS                0x05
+#define CMD_ISA_RESET_PC               0x06
+#define CMD_ISA_ARM_0                  0x07
+#define CMD_ISA_ARM_30                 0x08
+#define CMD_ISA_ARM_60                 0x09
 #define CMD_ISA_DELAY_TIME_2SECS       0x0A
 #define CMD_ISA_DELAY_TIME_4SECS       0x0B
 #define CMD_ISA_DELAY_TIME_8SECS       0x0C
+#define CMD_ISA_RESET_RELAYS           0x0D
 
 /*
  * We are using an kernel timer to do the pinging of the watchdog
@@ -473,6 +476,7 @@ static int pcwd_get_status(int *status)
                        if (temp_panic) {
                                printk (KERN_INFO PFX "Temperature overheat trip!\n");
                                kernel_power_off();
+                               /* or should we just do a: panic(PFX "Temperature overheat trip!\n"); */
                        }
                }
        } else {
@@ -484,6 +488,7 @@ static int pcwd_get_status(int *status)
                        if (temp_panic) {
                                printk (KERN_INFO PFX "Temperature overheat trip!\n");
                                kernel_power_off();
+                               /* or should we just do a: panic(PFX "Temperature overheat trip!\n"); */
                        }
                }
        }
@@ -983,6 +988,8 @@ static void __exit pcwd_cleanup_module(void)
 {
        if (pcwd_private.io_addr)
                pcwatchdog_exit();
+
+       printk(KERN_INFO PFX "Watchdog Module Unloaded.\n");
 }
 
 module_init(pcwd_init_module);