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authorWim Van Sebroeck <wim@iguana.be>2005-09-12 00:21:19 +0200
committerWim Van Sebroeck <wim@iguana.be>2005-09-12 09:38:26 +0200
commitc315b7e840a1f336ffefb21d3130f9799af2ecd6 (patch)
treec390286cddcc399aeabfaf62cbf17e1bb164fd24 /drivers/char/watchdog
parent3908bb1867e7455c4ea132b758970c312513c37d (diff)
downloadlinux-c315b7e840a1f336ffefb21d3130f9799af2ecd6.tar.bz2
[WATCHDOG] pcwd_pci-include+WDIOC_SETOPTIONS-patch
Clean-up includes Check results for start + stop in the WDIOC_SETOPTIONS ioctl call Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/char/watchdog')
-rw-r--r--drivers/char/watchdog/pcwd_pci.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index 2b13afb09c5d..5a80adbf8032 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -29,27 +29,29 @@
* Includes, defines, variables, module parameters, ...
*/
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/pci.h>
-#include <linux/ioport.h>
-#include <linux/spinlock.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
+#include <linux/config.h> /* For CONFIG_WATCHDOG_NOWAYOUT/... */
+#include <linux/module.h> /* For module specific items */
+#include <linux/moduleparam.h> /* For new moduleparam's */
+#include <linux/types.h> /* For standard types (like size_t) */
+#include <linux/errno.h> /* For the -ENODEV/... values */
+#include <linux/kernel.h> /* For printk/panic/... */
+#include <linux/delay.h> /* For mdelay function */
+#include <linux/miscdevice.h> /* For MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR) */
+#include <linux/watchdog.h> /* For the watchdog specific items */
+#include <linux/notifier.h> /* For notifier support */
+#include <linux/reboot.h> /* For reboot_notifier stuff */
+#include <linux/init.h> /* For __init/__exit/... */
+#include <linux/fs.h> /* For file operations */
+#include <linux/pci.h> /* For pci functions */
+#include <linux/ioport.h> /* For io-port access */
+#include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */
+
+#include <asm/uaccess.h> /* For copy_to_user/put_user/... */
+#include <asm/io.h> /* For inb/outb/... */
/* Module and version information */
#define WATCHDOG_VERSION "1.01"
-#define WATCHDOG_DATE "15 Mar 2005"
+#define WATCHDOG_DATE "02 Sep 2005"
#define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog"
#define WATCHDOG_NAME "pcwd_pci"
#define PFX WATCHDOG_NAME ": "
@@ -335,12 +337,14 @@ static int pcipcwd_ioctl(struct inode *inode, struct file *file,
return -EFAULT;
if (new_options & WDIOS_DISABLECARD) {
- pcipcwd_stop();
+ if (pcipcwd_stop())
+ return -EIO;
retval = 0;
}
if (new_options & WDIOS_ENABLECARD) {
- pcipcwd_start();
+ if (pcipcwd_start())
+ return -EIO;
retval = 0;
}