Adds unlocked ioctl function directly in dvb_frontend.c instead of using
dvb_generic_ioctl().
Signed-off-by: Jaedon Shin <jaedon.shin@xxxxxxxxx>
---
drivers/media/dvb-core/dvb_frontend.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 3ad83359098b..6d8f4dd39c0c 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1920,7 +1920,8 @@ 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;
@@ -1963,6 +1964,17 @@ 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;
@@ -2644,7 +2656,7 @@ 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,
@@ -2712,7 +2724,6 @@ 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__);
--
2.15.0
