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authorArnd Bergmann <arnd@arndb.de>2010-07-12 19:53:18 +0200
committerTakashi Iwai <tiwai@suse.de>2010-07-12 22:36:47 +0200
commitd209974cdc36aeeef406fa2019e9e1dacecbb979 (patch)
treeeb028490375c6651cebe1e054bb2efdb5ceb787a /sound/oss/dmasound
parent90dc763fef4c869e60b2a7ad92e1a7dab68575ea (diff)
downloadlinux-d209974cdc36aeeef406fa2019e9e1dacecbb979.tar.bz2
sound/oss: convert to unlocked_ioctl
These are the final conversions for the ioctl file operation so we can remove it in the next merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/oss/dmasound')
-rw-r--r--sound/oss/dmasound/dmasound_core.c35
1 files changed, 28 insertions, 7 deletions
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index 5a4f38c0f480..6ecd41abb066 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -341,8 +341,8 @@ static int mixer_release(struct inode *inode, struct file *file)
unlock_kernel();
return 0;
}
-static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg)
+
+static int mixer_ioctl(struct file *file, u_int cmd, u_long arg)
{
if (_SIOC_DIR(cmd) & _SIOC_WRITE)
mixer.modify_counter++;
@@ -366,11 +366,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
return -EINVAL;
}
+static long mixer_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = mixer_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations mixer_fops =
{
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = mixer_ioctl,
+ .unlocked_ioctl = mixer_unlocked_ioctl,
.open = mixer_open,
.release = mixer_release,
};
@@ -963,8 +974,7 @@ printk("dmasound_core: tried to set_queue_frags on a locked queue\n") ;
return 0 ;
}
-static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
- u_long arg)
+static int sq_ioctl(struct file *file, u_int cmd, u_long arg)
{
int val, result;
u_long fmt;
@@ -1122,18 +1132,29 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
return IOCTL_OUT(arg,val);
default:
- return mixer_ioctl(inode, file, cmd, arg);
+ return mixer_ioctl(file, cmd, arg);
}
return -EINVAL;
}
+static long sq_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = sq_ioctl(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations sq_fops =
{
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = sq_write,
.poll = sq_poll,
- .ioctl = sq_ioctl,
+ .unlocked_ioctl = sq_unlocked_ioctl,
.open = sq_open,
.release = sq_release,
};