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authorJohn Kacur <jkacur@redhat.com>2010-05-07 17:34:28 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2010-05-17 05:27:42 +0200
commitd6c89d9aca0933d90ab926bf448b32f24a163792 (patch)
tree7bbb281fd3813558bf499b3e727eb9e17ac32e41 /arch/um
parent93d84b6d99f5ddb911b318990c759a0fefa0f7ea (diff)
downloadop-kernel-dev-d6c89d9aca0933d90ab926bf448b32f24a163792.zip
op-kernel-dev-d6c89d9aca0933d90ab926bf448b32f24a163792.tar.gz
uml: Convert to unlocked_ioctls to remove implicit BKL
Convert hostaudio_ioctl and hostmixer_ioctl_mixdev to unlocked_ioctl without pushdown. There is nothing to protect inside, the synchronization is made from the host already. Signed-off-by: John Kacur <jkacur@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/hostaudio_kern.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index 368219c..ae42695 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -136,7 +136,7 @@ static unsigned int hostaudio_poll(struct file *file,
return mask;
}
-static int hostaudio_ioctl(struct inode *inode, struct file *file,
+static long hostaudio_ioctl(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostaudio_state *state = file->private_data;
@@ -223,7 +223,7 @@ static int hostaudio_release(struct inode *inode, struct file *file)
/* /dev/mixer file operations */
-static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file,
+static long hostmixer_ioctl_mixdev(struct file *file,
unsigned int cmd, unsigned long arg)
{
struct hostmixer_state *state = file->private_data;
@@ -289,7 +289,7 @@ static const struct file_operations hostaudio_fops = {
.read = hostaudio_read,
.write = hostaudio_write,
.poll = hostaudio_poll,
- .ioctl = hostaudio_ioctl,
+ .unlocked_ioctl = hostaudio_ioctl,
.mmap = NULL,
.open = hostaudio_open,
.release = hostaudio_release,
@@ -298,7 +298,7 @@ static const struct file_operations hostaudio_fops = {
static const struct file_operations hostmixer_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = hostmixer_ioctl_mixdev,
+ .unlocked_ioctl = hostmixer_ioctl_mixdev,
.open = hostmixer_open_mixdev,
.release = hostmixer_release,
};
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