diff options
| author | Stoyan Gaydarov <stoyboyker@gmail.com> | 2009-03-24 18:12:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:43:42 -0300 |
| commit | 5ed2b6419ef48efda66a71d4b26bd2fa6b6a1ac7 (patch) | |
| tree | 80a33b6bfaf2a620746cc4c547ff2c7b7a2f29d7 | |
| parent | cea0213de7e2376041bc1997a2303b09e7d5aad0 (diff) | |
V4L/DVB (11235): changed ioctls to unlocked
Signed-off-by: Stoyan Gaydarov <stoyboyker@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_ca.c | 7 | ||||
| -rw-r--r-- | drivers/media/video/dabusb.c | 11 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index 6c68f02c170..607d7387fb6 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -552,8 +552,10 @@ free_mem_and_exit: return result; } -static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long ioctl_arg) +static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioctl_arg) { + lock_kernel(); + struct dvb_device* dvbdev = (struct dvb_device*) file->private_data; struct dst_state* state = (struct dst_state*) dvbdev->priv; struct ca_slot_info *p_ca_slot_info; @@ -647,6 +649,7 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd kfree (p_ca_slot_info); kfree (p_ca_caps); + unlock_kernel(); return result; } @@ -684,7 +687,7 @@ static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t static const struct file_operations dst_ca_fops = { .owner = THIS_MODULE, - .ioctl = dst_ca_ioctl, + .unlocked_ioctl = dst_ca_ioctl, .open = dst_ca_open, .release = dst_ca_release, .read = dst_ca_read, diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index a525a924edf..384da45807a 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -673,8 +673,9 @@ static int dabusb_release (struct inode *inode, struct file *file) return 0; } -static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +static long dabusb_ioctl (struct file *file, unsigned int cmd, unsigned long arg) { + lock_kernel(); pdabusb_t s = (pdabusb_t) file->private_data; pbulk_transfer_t pbulk; int ret = 0; @@ -682,13 +683,16 @@ static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cm dbg("dabusb_ioctl"); - if (s->remove_pending) + if (s->remove_pending) { + unlock_kernel(); return -EIO; + } mutex_lock(&s->mutex); if (!s->usbdev) { mutex_unlock(&s->mutex); + unlock_kernel(); return -EIO; } @@ -729,6 +733,7 @@ static int dabusb_ioctl (struct inode *inode, struct file *file, unsigned int cm break; } mutex_unlock(&s->mutex); + unlock_kernel(); return ret; } @@ -737,7 +742,7 @@ static const struct file_operations dabusb_fops = .owner = THIS_MODULE, .llseek = no_llseek, .read = dabusb_read, - .ioctl = dabusb_ioctl, + .unlocked_ioctl = dabusb_ioctl, .open = dabusb_open, .release = dabusb_release, }; |