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authorJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
committerJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
commitf1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch)
treec2c130a74be25b0b2dff992e1a195e2728bdaadd /drivers/char/hpet.c
parentfd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff)
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
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Merge branch 'master' into for-next
Diffstat (limited to 'drivers/char/hpet.c')
-rw-r--r--drivers/char/hpet.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 9ded667..a0a1829 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -431,14 +431,18 @@ static int hpet_release(struct inode *inode, struct file *file)
static int hpet_ioctl_common(struct hpet_dev *, int, unsigned long, int);
-static int
-hpet_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+static long hpet_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct hpet_dev *devp;
+ int ret;
devp = file->private_data;
- return hpet_ioctl_common(devp, cmd, arg, 0);
+ lock_kernel();
+ ret = hpet_ioctl_common(devp, cmd, arg, 0);
+ unlock_kernel();
+
+ return ret;
}
static int hpet_ioctl_ieon(struct hpet_dev *devp)
@@ -654,7 +658,7 @@ static const struct file_operations hpet_fops = {
.llseek = no_llseek,
.read = hpet_read,
.poll = hpet_poll,
- .ioctl = hpet_ioctl,
+ .unlocked_ioctl = hpet_ioctl,
.open = hpet_open,
.release = hpet_release,
.fasync = hpet_fasync,