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Commit 09de3613 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Jonathan Corbet
Browse files

sparc64-rtc: BKL pushdown



Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent ee30d64e
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+6 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/smp_lock.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
@@ -1659,10 +1660,14 @@ static int mini_rtc_ioctl(struct inode *inode, struct file *file,

static int mini_rtc_open(struct inode *inode, struct file *file)
{
	if (mini_rtc_status & RTC_IS_OPEN)
	lock_kernel();
	if (mini_rtc_status & RTC_IS_OPEN) {
		unlock_kernel();
		return -EBUSY;
	}

	mini_rtc_status |= RTC_IS_OPEN;
	unlock_kernel();

	return 0;
}