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ip27-rtc: convert ioctl to unlocked_ioctl

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Convert ioctl call to unlocked_ioctl form.  It is possible (in that simple
way) due to a spinlock protection.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cyrill Gorcunov 2008-02-06 01:38:53 -08:00 • committed by Linus Torvalds
parent 9d8af78b07
commit 102f4a02de
1 changed files with 4 additions and 5 deletions
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9
drivers/char/ip27-rtc.c
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@ -46,8 +46,8 @@
#include <asm/sn/sn0/hub.h> #include <asm/sn/sn0/hub.h>
#include <asm/sn/sn_private.h> #include <asm/sn/sn_private.h>
static int rtc_ioctl(struct inode *inode, struct file *file, static long rtc_ioctl(struct file *filp, unsigned int cmd,
unsigned int cmd, unsigned long arg); unsigned long arg);
static int rtc_read_proc(char *page, char **start, off_t off, static int rtc_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data); int count, int *eof, void *data);
@ -75,8 +75,7 @@ static unsigned long epoch = 1970; /* year corresponding to 0x00 */
static const unsigned char days_in_mo[] = static const unsigned char days_in_mo[] =
{0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, static long rtc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
unsigned long arg)
{ {
struct rtc_time wtime; struct rtc_time wtime;
@ -197,7 +196,7 @@ static int rtc_release(struct inode *inode, struct file *file)
static const struct file_operations rtc_fops = { static const struct file_operations rtc_fops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.ioctl = rtc_ioctl, .unlocked_ioctl = rtc_ioctl,
.open = rtc_open, .open = rtc_open,
.release = rtc_release, .release = rtc_release,
}; };