The patch titled
watchdog: at91: watchdog to unlocked_ioctl
has been removed from the -mm tree. Its filename was
watchdog-at91-watchdog-to-unlocked_ioctl.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: watchdog: at91: watchdog to unlocked_ioctl
From: Alan Cox <alan@xxxxxxxxxx>
Review and switch to unlocked_ioctl
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/watchdog/at91rm9200_wdt.c | 108 ++++++++++++++--------------
1 file changed, 54 insertions(+), 54 deletions(-)
diff -puN drivers/watchdog/at91rm9200_wdt.c~watchdog-at91-watchdog-to-unlocked_ioctl drivers/watchdog/at91rm9200_wdt.c
--- a/drivers/watchdog/at91rm9200_wdt.c~watchdog-at91-watchdog-to-unlocked_ioctl
+++ a/drivers/watchdog/at91rm9200_wdt.c
@@ -20,7 +20,7 @@
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/watchdog.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/arch/at91_st.h>
@@ -31,11 +31,14 @@ static int wdt_time = WDT_DEFAULT_TIME;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(wdt_time, int, 0);
-MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default="__MODULE_STRING(WDT_DEFAULT_TIME) ")");
+MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default="
+ __MODULE_STRING(WDT_DEFAULT_TIME) ")");
#ifdef CONFIG_WATCHDOG_NOWAYOUT
module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_PARM_DESC(nowayout,
+ "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
#endif
@@ -46,7 +49,7 @@ static unsigned long at91wdt_busy;
/*
* Disable the watchdog.
*/
-static void inline at91_wdt_stop(void)
+static inline void at91_wdt_stop(void)
{
at91_sys_write(AT91_ST_WDMR, AT91_ST_EXTEN);
}
@@ -54,16 +57,17 @@ static void inline at91_wdt_stop(void)
/*
* Enable and reset the watchdog.
*/
-static void inline at91_wdt_start(void)
+static inline void at91_wdt_start(void)
{
- at91_sys_write(AT91_ST_WDMR, AT91_ST_EXTEN | AT91_ST_RSTEN | (((65536 * wdt_time) >> 8) & AT91_ST_WDV));
+ at91_sys_write(AT91_ST_WDMR, AT91_ST_EXTEN | AT91_ST_RSTEN |
+ (((65536 * wdt_time) >> 8) & AT91_ST_WDV));
at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
}
/*
* Reload the watchdog timer. (ie, pat the watchdog)
*/
-static void inline at91_wdt_reload(void)
+static inline void at91_wdt_reload(void)
{
at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
}
@@ -89,8 +93,9 @@ static int at91_wdt_open(struct inode *i
*/
static int at91_wdt_close(struct inode *inode, struct file *file)
{
+ /* Disable the watchdog when file is closed */
if (!nowayout)
- at91_wdt_stop(); /* Disable the watchdog when file is closed */
+ at91_wdt_stop();
clear_bit(0, &at91wdt_busy);
return 0;
@@ -110,7 +115,8 @@ static int at91_wdt_settimeout(int new_t
if ((new_time <= 0) || (new_time > WDT_MAX_TIME))
return -EINVAL;
- /* Set new watchdog time. It will be used when at91_wdt_start() is called. */
+ /* Set new watchdog time. It will be used when
+ at91_wdt_start() is called. */
wdt_time = new_time;
return 0;
}
@@ -123,60 +129,52 @@ static struct watchdog_info at91_wdt_inf
/*
* Handle commands from user-space.
*/
-static int at91_wdt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long at91_wdt_ioct(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
int new_value;
- switch(cmd) {
- case WDIOC_KEEPALIVE:
- at91_wdt_reload(); /* pat the watchdog */
- return 0;
-
- case WDIOC_GETSUPPORT:
- return copy_to_user(argp, &at91_wdt_info, sizeof(at91_wdt_info)) ? -EFAULT : 0;
-
- case WDIOC_SETTIMEOUT:
- if (get_user(new_value, p))
- return -EFAULT;
-
- if (at91_wdt_settimeout(new_value))
- return -EINVAL;
-
- /* Enable new time value */
+ switch (cmd) {
+ case WDIOC_KEEPALIVE:
+ at91_wdt_reload(); /* pat the watchdog */
+ return 0;
+ case WDIOC_GETSUPPORT:
+ return copy_to_user(argp, &at91_wdt_info,
+ sizeof(at91_wdt_info)) ? -EFAULT : 0;
+ case WDIOC_SETTIMEOUT:
+ if (get_user(new_value, p))
+ return -EFAULT;
+ if (at91_wdt_settimeout(new_value))
+ return -EINVAL;
+ /* Enable new time value */
+ at91_wdt_start();
+ /* Return current value */
+ return put_user(wdt_time, p);
+ case WDIOC_GETTIMEOUT:
+ return put_user(wdt_time, p);
+ case WDIOC_GETSTATUS:
+ case WDIOC_GETBOOTSTATUS:
+ return put_user(0, p);
+ case WDIOC_SETOPTIONS:
+ if (get_user(new_value, p))
+ return -EFAULT;
+ if (new_value & WDIOS_DISABLECARD)
+ at91_wdt_stop();
+ if (new_value & WDIOS_ENABLECARD)
at91_wdt_start();
-
- /* Return current value */
- return put_user(wdt_time, p);
-
- case WDIOC_GETTIMEOUT:
- return put_user(wdt_time, p);
-
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- return put_user(0, p);
-
- case WDIOC_SETOPTIONS:
- if (get_user(new_value, p))
- return -EFAULT;
-
- if (new_value & WDIOS_DISABLECARD)
- at91_wdt_stop();
- if (new_value & WDIOS_ENABLECARD)
- at91_wdt_start();
- return 0;
-
- default:
- return -ENOTTY;
+ return 0;
+ default:
+ return -ENOTTY;
}
}
/*
* Pat the watchdog whenever device is written to.
*/
-static ssize_t at91_wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
+static ssize_t at91_wdt_write(struct file *file, const char *data,
+ size_t len, loff_t *ppos)
{
at91_wdt_reload(); /* pat the watchdog */
return len;
@@ -187,7 +185,7 @@ static ssize_t at91_wdt_write(struct fil
static const struct file_operations at91wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = at91_wdt_ioctl,
+ .unlocked_ioctl = at91_wdt_ioctl,
.open = at91_wdt_open,
.release = at91_wdt_close,
.write = at91_wdt_write,
@@ -211,7 +209,8 @@ static int __init at91wdt_probe(struct p
if (res)
return res;
- printk("AT91 Watchdog Timer enabled (%d seconds%s)\n", wdt_time, nowayout ? ", nowayout" : "");
+ printk(KERN_INFO "AT91 Watchdog Timer enabled (%d seconds%s)\n",
+ wdt_time, nowayout ? ", nowayout" : "");
return 0;
}
@@ -265,7 +264,8 @@ static struct platform_driver at91wdt_dr
static int __init at91_wdt_init(void)
{
- /* Check that the heartbeat value is within range; if not reset to the default */
+ /* Check that the heartbeat value is within range;
+ if not reset to the default */
if (at91_wdt_settimeout(wdt_time)) {
at91_wdt_settimeout(WDT_DEFAULT_TIME);
pr_info("at91_wdt: wdt_time value must be 1 <= wdt_time <= 256, using %d\n", wdt_time);
_
Patches currently in -mm which might be from alan@xxxxxxxxxx are
origin.patch
linux-next.patch
ia64-hp-sim-simserialc-adapt-to-new-tty-framework.patch
remove-is_tty.patch
mn10300-fix-mn10300s-serial-port-driver-to-get-at-its-tty_struct.patch
hamradio-add-missing-sanity-check-to-tty-operation.patch
git-watchdog.patch
serial-8250_gscc-add-module_license.patch
serial-add-support-for-a-no-name-4-ports-multiserial-card.patch
istallion-remove-unused-variable.patch
stallion-removed-unused-variable.patch
spidev-bkl-removal.patch
rtc-push-the-bkl-down-into-the-driver-ioctl-method.patch
efirtc-push-down-the-bkl.patch
ip2-push-bkl-down-for-the-firmware-interface.patch
mwave-ioctl-bkl-pushdown.patch
rio-push-down-the-bkl-into-the-firmware-ioctl-handler.patch
sx-push-bkl-down-into-the-firmware-ioctl-handler.patch
ixj-push-bkl-into-driver-and-wrap-ioctls.patch
ppdev-wrap-ioctl-handler-in-driver-and-push-lock-down.patch
ds1302-push-down-the-bkl-into-the-driver-ioctl-code.patch
dsp56k-bkl-pushdown.patch
char-mxser-ioctl-cleanup.patch
char-mxser-globals-cleanup.patch
char-mxser-update-documentation.patch
char-mxser-prints-cleanup.patch
char-mxser-remove-predefined-isa-support.patch
char-mxser-various-cleanups.patch
unexport-proc_clear_tty.patch
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