The patch titled
watchdog: ib700wdt: clean up and switch to unlocked_ioctl
has been added to the -mm tree. Its filename is
watchdog-ib700wdt-clean-up-and-switch-to-unlocked_ioctl.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: watchdog: ib700wdt: clean up and switch to unlocked_ioctl
From: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/watchdog/ib700wdt.c | 103 +++++++++++++++++-----------------
1 file changed, 52 insertions(+), 51 deletions(-)
diff -puN drivers/watchdog/ib700wdt.c~watchdog-ib700wdt-clean-up-and-switch-to-unlocked_ioctl drivers/watchdog/ib700wdt.c
--- a/drivers/watchdog/ib700wdt.c~watchdog-ib700wdt-clean-up-and-switch-to-unlocked_ioctl
+++ a/drivers/watchdog/ib700wdt.c
@@ -42,8 +42,8 @@
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
#include <asm/system.h>
static struct platform_device *ibwdt_platform_device;
@@ -120,7 +120,9 @@ static int wd_margin = WD_TIMO;
static int nowayout = 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) ")");
/*
@@ -165,8 +167,8 @@ ibwdt_set_heartbeat(int t)
* /dev/watchdog handling
*/
-static ssize_t
-ibwdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+static ssize_t ibwdt_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *ppos)
{
if (count) {
if (!nowayout) {
@@ -188,77 +190,71 @@ ibwdt_write(struct file *file, const cha
return count;
}
-static int
-ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int new_margin;
void __user *argp = (void __user *)arg;
int __user *p = argp;
static struct watchdog_info ident = {
- .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
+ .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT
+ | WDIOF_MAGICCLOSE,
.firmware_version = 1,
.identity = "IB700 WDT",
};
switch (cmd) {
case WDIOC_GETSUPPORT:
- if (copy_to_user(argp, &ident, sizeof(ident)))
- return -EFAULT;
- break;
+ if (copy_to_user(argp, &ident, sizeof(ident)))
+ return -EFAULT;
+ break;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
- return put_user(0, p);
+ return put_user(0, p);
case WDIOC_KEEPALIVE:
- ibwdt_ping();
- break;
+ ibwdt_ping();
+ break;
case WDIOC_SETTIMEOUT:
- if (get_user(new_margin, p))
- return -EFAULT;
- if (ibwdt_set_heartbeat(new_margin))
- return -EINVAL;
- ibwdt_ping();
- /* Fall */
+ if (get_user(new_margin, p))
+ return -EFAULT;
+ if (ibwdt_set_heartbeat(new_margin))
+ return -EINVAL;
+ ibwdt_ping();
+ /* Fall */
case WDIOC_GETTIMEOUT:
- return put_user(wd_times[wd_margin], p);
+ return put_user(wd_times[wd_margin], p);
case WDIOC_SETOPTIONS:
{
- int options, retval = -EINVAL;
+ int options, retval = -EINVAL;
- if (get_user(options, p))
- return -EFAULT;
+ if (get_user(options, p))
+ return -EFAULT;
- if (options & WDIOS_DISABLECARD) {
- ibwdt_disable();
- retval = 0;
- }
-
- if (options & WDIOS_ENABLECARD) {
- ibwdt_ping();
- retval = 0;
- }
-
- return retval;
+ if (options & WDIOS_DISABLECARD) {
+ ibwdt_disable();
+ retval = 0;
+ }
+ if (options & WDIOS_ENABLECARD) {
+ ibwdt_ping();
+ retval = 0;
+ }
+ return retval;
}
-
default:
- return -ENOTTY;
+ return -ENOTTY;
}
return 0;
}
-static int
-ibwdt_open(struct inode *inode, struct file *file)
+static int ibwdt_open(struct inode *inode, struct file *file)
{
- if (test_and_set_bit(0, &ibwdt_is_open)) {
+ if (test_and_set_bit(0, &ibwdt_is_open))
return -EBUSY;
- }
if (nowayout)
__module_get(THIS_MODULE);
@@ -273,7 +269,8 @@ ibwdt_close(struct inode *inode, struct
if (expect_close == 42) {
ibwdt_disable();
} else {
- printk(KERN_CRIT PFX "WDT device closed unexpectedly. WDT will not stop!\n");
+ printk(KERN_CRIT PFX
+ "WDT device closed unexpectedly. WDT will not stop!\n");
ibwdt_ping();
}
clear_bit(0, &ibwdt_is_open);
@@ -289,7 +286,7 @@ static const struct file_operations ibwd
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = ibwdt_write,
- .ioctl = ibwdt_ioctl,
+ .unlocked_ioctl = ibwdt_ioctl,
.open = ibwdt_open,
.release = ibwdt_close,
};
@@ -310,21 +307,23 @@ static int __devinit ibwdt_probe(struct
#if WDT_START != WDT_STOP
if (!request_region(WDT_STOP, 1, "IB700 WDT")) {
- printk (KERN_ERR PFX "STOP method I/O %X is not available.\n", WDT_STOP);
+ printk(KERN_ERR PFX "STOP method I/O %X is not available.\n",
+ WDT_STOP);
res = -EIO;
goto out_nostopreg;
}
#endif
if (!request_region(WDT_START, 1, "IB700 WDT")) {
- printk (KERN_ERR PFX "START method I/O %X is not available.\n", WDT_START);
+ printk(KERN_ERR PFX "START method I/O %X is not available.\n",
+ WDT_START);
res = -EIO;
goto out_nostartreg;
}
res = misc_register(&ibwdt_miscdev);
if (res) {
- printk (KERN_ERR PFX "failed to register misc device\n");
+ printk(KERN_ERR PFX "failed to register misc device\n");
goto out_nomisc;
}
return 0;
@@ -342,9 +341,9 @@ out_nostopreg:
static int __devexit ibwdt_remove(struct platform_device *dev)
{
misc_deregister(&ibwdt_miscdev);
- release_region(WDT_START,1);
+ release_region(WDT_START, 1);
#if WDT_START != WDT_STOP
- release_region(WDT_STOP,1);
+ release_region(WDT_STOP, 1);
#endif
return 0;
}
@@ -369,13 +368,15 @@ static int __init ibwdt_init(void)
{
int err;
- printk(KERN_INFO PFX "WDT driver for IB700 single board computer initialising.\n");
+ printk(KERN_INFO PFX
+ "WDT driver for IB700 single board computer initialising.\n");
err = platform_driver_register(&ibwdt_driver);
if (err)
return err;
- ibwdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0);
+ ibwdt_platform_device = platform_device_register_simple(DRV_NAME,
+ -1, NULL, 0);
if (IS_ERR(ibwdt_platform_device)) {
err = PTR_ERR(ibwdt_platform_device);
goto unreg_platform_driver;
_
Patches currently in -mm which might be from alan@xxxxxxxxxx are
linux-next.patch
8390-split-8390-support-into-a-pausing-and-a-non-pausing-driver-core.patch
watchdog-clean-acquirewdt-and-check-for-bkl-dependancies.patch
watchdog-clean-up-and-check-advantech-watchdog.patch
watchdog-ali-watchdog-locking-and-style.patch
watchdog-ar7-watchdog.patch
watchdog-atp-watchdog.patch
watchdog-at91-watchdog-to-unlocked_ioctl.patch
watchdog-cpu5_wdt-switch-to-unlocked_ioctl.patch
watchdog-davinci_wdt-unlocked_ioctl-and-check-locking.patch
watchdog-ep93xx_wdt-unlocked_ioctl.patch
watchdog-eurotechwdt-unlocked_ioctl-code-lock-check-and-tidy.patch
watchdog-hpwdt-couple-of-include-cleanups.patch
watchdog-ib700wdt-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-i6300esb-style-unlocked_ioctl-cleanup.patch
watchdog-ibmasr-coding-style-locking-verify.patch
watchdog-indydog-clean-up-and-tidy.patch
watchdog-iop-watchdog-switch-to-unlocked_ioctl.patch
watchdog-it8712f-unlocked_ioctl.patch
watchdog-bfin-watchdog-cleanup-and-unlocked_ioctl.patch
watchdog-ixp2000_wdt-clean-up-and-unlocked_ioctl.patch
watchdog-ixp4xx_wdt-unlocked_ioctl.patch
watchdog-ks8695_wdt-clean-up-coding-style-unlocked_ioctl.patch
watchdog-machzwd-clean-up-coding-style-unlocked_ioctl.patch
watchdog-mixcomwd-coding-style-locking-unlocked_ioctl.patch
watchdog-mpc-watchdog-clean-up-and-locking.patch
watchdog-mpcore-watchdog-unlocked_ioctl-and-bkl-work.patch
watchdog-mtx-1_wdt-clean-up-coding-style-unlocked-ioctl.patch
watchdog-mv64x60_wdt-clean-up-and-locking-checks.patch
watchdog-omap_wdt-locking-unlocked_ioctl-tidy.patch
watchdog-pc87413_wdt-clean-up-coding-style-unlocked_ioctl.patch
watchdog-pcwd-clean-up-unlocked_ioctl-usage.patch
watchdog-pnx4008_wdt-unlocked_ioctl-setup.patch
watchdog-rm9k_wdt-clean-up.patch
watchdog-s3c2410-watchdog-cleanup-and-switch-to-unlocked_ioctl.patch
watchdog-sa1100_wdt-switch-to-unlocked_ioctl.patch
watchdog-sbc60xxwdt-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-stg7240_wdt-unlocked_ioctl.patch
watchdog-sbc8360-clean-up.patch
watchdog-sbc_epx_c3_wdt-switch-to-unlocked_ioctl.patch
watchdog-sb_wdog-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-sc1200_wdt-clean-up-fix-locking-and-use-unlocked_ioctl.patch
watchdog-sc520_wdt-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-scx200_wdt-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-shwdt-coding-style-cleanup-switch-to-unlocked_ioctl.patch
watchdog-smsc37b787_wdt-coding-style-switch-to-unlocked_ioctl.patch
watchdog-softdog-clean-up-coding-style-and-switch-to-unlocked_ioctl.patch
watchdog-txx9-fix-locking-switch-to-unlocked_ioctl.patch
watchdog-w83627hf-coding-style-clean-up-and-switch-to-unlocked_ioctl.patch
watchdog-w83877f_wdt-clean-up-code-coding-style-switch-to-unlocked_ioctl.patch
watchdog-w83977f_wdt-clean-up-coding-style-and-switch-to-unlocked_ioctl.patch
watchdog-wafer5823wdt-clean-up-coding-style-switch-to-unlocked_ioctl.patch
watchdog-wdrtas-clean-up-coding-style-switch-to-unlocked_ioctl.patch
watchdog-wdt285-switch-to-unlocked_ioctl-and-tidy-up-oddments-of-coding-style.patch
watchdog-wdt977-clean-up-coding-style-and-switch-to-unlocked_ioctl.patch
watchdog-wdt501-pci-clean-up-coding-style-and-switch-to-unlocked_ioctl.patch
mm-fix-atomic_t-overflow-in-vm.patch
serial-8250_gscc-add-module_license.patch
remove-is_tty.patch
riscom8-remove-redundant-null-pointer-test.patch
unexport-proc_clear_tty.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
