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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-25 13:08:16 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-25 13:08:16 +0200 |
| commit | 10a010f6953b5a14ba2f0be40a4fce1bea220875 (patch) | |
| tree | 19aadf718c796bc7fae0a1a1c970d84d67c541d4 /drivers/char/rtc.c | |
| parent | x86: move declaring x2apic_extra_bits (diff) | |
| parent | fix fs/nfs/nfsroot.c compilation (diff) | |
| download | linux-10a010f6953b5a14ba2f0be40a4fce1bea220875.tar.xz linux-10a010f6953b5a14ba2f0be40a4fce1bea220875.zip | |
Merge branch 'linus' into x86/x2apic
Conflicts:
drivers/pci/dmar.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/rtc.c')
| -rw-r--r-- | drivers/char/rtc.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index fa92a8af5a5a..dbefbb30ed44 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -78,9 +78,10 @@ #include <linux/wait.h> #include <linux/bcd.h> #include <linux/delay.h> +#include <linux/smp_lock.h> +#include <linux/uaccess.h> #include <asm/current.h> -#include <asm/uaccess.h> #include <asm/system.h> #ifdef CONFIG_X86 @@ -120,8 +121,6 @@ static irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id) return 0; } #endif -#else -extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); #endif /* @@ -144,8 +143,7 @@ static DEFINE_TIMER(rtc_irq_timer, rtc_dropped_irq, 0, 0); static ssize_t rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); -static int rtc_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); +static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg); #ifdef RTC_IRQ static unsigned int rtc_poll(struct file *file, poll_table *wait); @@ -719,10 +717,13 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel) &wtime, sizeof wtime) ? -EFAULT : 0; } -static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - return rtc_do_ioctl(cmd, arg, 0); + long ret; + lock_kernel(); + ret = rtc_do_ioctl(cmd, arg, 0); + unlock_kernel(); + return ret; } /* @@ -915,7 +916,7 @@ static const struct file_operations rtc_fops = { #ifdef RTC_IRQ .poll = rtc_poll, #endif - .ioctl = rtc_ioctl, + .unlocked_ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, .fasync = rtc_fasync, |