From 5c4eb61b375ce16fc7af5055d8ab7bc19e788361 Mon Sep 17 00:00:00 2001 From: Wim Van Sebroeck Date: Sat, 21 Jul 2007 13:42:18 +0000 Subject: [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 --- drivers/char/watchdog/cpu5wdt.c | 4 ++++ drivers/char/watchdog/machzwd.c | 1 + drivers/char/watchdog/mixcomwd.c | 5 +++++ drivers/char/watchdog/mpc83xx_wdt.c | 3 +++ drivers/char/watchdog/mtx-1_wdt.c | 1 + 5 files changed, 14 insertions(+) diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index d0d45a8b09f..20eb6c3e985 100644 --- 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 a0d27160c80..6d35bb112a5 100644 --- 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 db2ccb86441..1adf1d56027 100644 --- 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 18ca752e2f9..a0bf95fb976 100644 --- 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 419ab445c94..dcfd401a7ad 100644 --- 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; -- cgit v1.2.3