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| author | Wim Van Sebroeck <wim@iguana.be> | 2007-07-21 15:42:18 +0200 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2007-07-23 19:26:49 +0200 |
| commit | 5c4eb61b375ce16fc7af5055d8ab7bc19e788361 (patch) | |
| tree | 764284501cf9474b4dfe4b8cf1409cacc85669a4 /drivers/char/watchdog | |
| parent | [WATCHDOG] VFS clean-up (diff) | |
| download | linux-5c4eb61b375ce16fc7af5055d8ab7bc19e788361.tar.xz linux-5c4eb61b375ce16fc7af5055d8ab7bc19e788361.zip | |
[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>
Diffstat (limited to 'drivers/char/watchdog')
| -rw-r--r-- | drivers/char/watchdog/cpu5wdt.c | 4 | ||||
| -rw-r--r-- | drivers/char/watchdog/machzwd.c | 1 | ||||
| -rw-r--r-- | drivers/char/watchdog/mixcomwd.c | 5 | ||||
| -rw-r--r-- | drivers/char/watchdog/mpc83xx_wdt.c | 3 | ||||
| -rw-r--r-- | drivers/char/watchdog/mtx-1_wdt.c | 1 |
5 files changed, 14 insertions, 0 deletions
diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index d0d45a8b09f0..20eb6c3e9853 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 a0d27160c80e..6d35bb112a5f 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 db2ccb864412..1adf1d56027d 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 18ca752e2f90..a0bf95fb9763 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 419ab445c944..dcfd401a7ad7 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; |