[WATCHDOG] WDIOC_GETSTATUS and WDIOC_GETBOOTSTATUS clean-up

Add mandatory WDIOC_GETSTATUS and WDIOC_GETBOOTSTATUS ioctl's for
drivers that don't have them yet.

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

diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c
index d0d45a8..20eb6c3 100644 (file)
--- a/drivers/char/watchdog/cpu5wdt.c
+++ b/drivers/char/watchdog/cpu5wdt.c
@@ -162,6 +162,10 @@ static int cpu5wdt_ioctl(struct inode *inode, struct file *file, unsigned int cm
                        if ( copy_to_user(argp, &value, sizeof(int)) )
                                return -EFAULT;
                        break;
+               case WDIOC_GETBOOTSTATUS:
+                       if ( copy_to_user(argp, &value, sizeof(int)) )
+                               retrun -EFAULT;
+                       break;
                case WDIOC_GETSUPPORT:
                        if ( copy_to_user(argp, &ident, sizeof(ident)) )
                                return -EFAULT;

diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index a0d2716..6d35bb1 100644 (file)
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -321,6 +321,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                break;
 
        case WDIOC_GETSTATUS:
+       case WDIOC_GETBOOTSTATUS:
                return put_user(0, p);
 
        case WDIOC_KEEPALIVE:

diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index db2ccb8..1adf1d5 100644 (file)
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -215,6 +215,11 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file,
                                return -EFAULT;
                        }
                        break;
+               case WDIOC_GETBOOTSTATUS:
+                       if (copy_to_user(p, &status, sizeof(int))) {
+                               return -EFAULT;
+                       }
+                       break;
                case WDIOC_GETSUPPORT:
                        if (copy_to_user(argp, &ident, sizeof(ident))) {
                                return -EFAULT;

diff --git a/drivers/char/watchdog/mpc83xx_wdt.c b/drivers/char/watchdog/mpc83xx_wdt.c
index 18ca752..a0bf95f 100644 (file)
--- a/drivers/char/watchdog/mpc83xx_wdt.c
+++ b/drivers/char/watchdog/mpc83xx_wdt.c
@@ -119,6 +119,9 @@ static int mpc83xx_wdt_ioctl(struct inode *inode, struct file *file,
        switch (cmd) {
        case WDIOC_GETSUPPORT:
                return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
+       case WDIOC_GETSTATUS:
+       case WDIOC_GETBOOTSTATUS:
+               return put_user(0, p);
        case WDIOC_KEEPALIVE:
                mpc83xx_wdt_keepalive();
                return 0;

diff --git a/drivers/char/watchdog/mtx-1_wdt.c b/drivers/char/watchdog/mtx-1_wdt.c
index 419ab44..dcfd401 100644 (file)
--- a/drivers/char/watchdog/mtx-1_wdt.c
+++ b/drivers/char/watchdog/mtx-1_wdt.c
@@ -143,6 +143,7 @@ static int mtx1_wdt_ioctl(struct inode *inode, struct file *file, unsigned int c
                        mtx1_wdt_reset();
                        break;
                case WDIOC_GETSTATUS:
+               case WDIOC_GETBOOTSTATUS:
                        if ( copy_to_user(argp, &value, sizeof(int)) )
                                return -EFAULT;
                        break;