diff options
| author | Jaedon Shin <jaedon.shin@gmail.com> | 2017-12-01 07:31:28 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-13 08:47:24 -0500 |
| commit | a2282fd1fe2ebcda480426dbfaaa7c4e87e27399 (patch) | |
| tree | 274fdbbc65012f8c5d931cd8b2b988decf979007 /drivers/media/dvb-core/dvb_frontend.c | |
| parent | 6cdeaed3b1420bd2569891be0c4123ff59628e9e (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/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 17 |
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__); |