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authorJaedon Shin <jaedon.shin@gmail.com>2017-12-01 07:31:28 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-13 08:47:24 -0500
commita2282fd1fe2ebcda480426dbfaaa7c4e87e27399 (patch)
tree274fdbbc65012f8c5d931cd8b2b988decf979007 /drivers/media/dvb-core
parent6cdeaed3b1420bd2569891be0c4123ff59628e9e (diff)
media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c
Adds unlocked ioctl function directly in dvb_frontend.c instead of using dvb_generic_ioctl(). Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index e8c7ded5570b..8f07b623070c 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1922,7 +1922,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
return r;
}
-static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
+static int dvb_frontend_do_ioctl(struct file *file, unsigned int cmd,
+ void *parg)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
@@ -1965,6 +1966,17 @@ static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
return err;
}
+static long dvb_frontend_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+
+ if (!dvbdev)
+ return -ENODEV;
+
+ return dvb_usercopy(file, cmd, arg, dvb_frontend_do_ioctl);
+}
+
static int dtv_set_frontend(struct dvb_frontend *fe)
{
struct dvb_frontend_private *fepriv = fe->frontend_priv;
@@ -2648,7 +2660,7 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
static const struct file_operations dvb_frontend_fops = {
.owner = THIS_MODULE,
- .unlocked_ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_frontend_ioctl,
.poll = dvb_frontend_poll,
.open = dvb_frontend_open,
.release = dvb_frontend_release,
@@ -2716,7 +2728,6 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
.name = fe->ops.info.name,
#endif
- .kernel_ioctl = dvb_frontend_ioctl
};
dev_dbg(dvb->device, "%s:\n", __func__);