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| author | Jaedon Shin <jaedon.shin@gmail.com> | 2020-06-05 19:25:14 +0300 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2020-06-30 22:38:35 +0300 |
| commit | 630b81e54ff252520382afef06e9c3649c6802ff (patch) | |
| tree | 2545f7d9d52069378ba61ef6de4ee8b57fa40cbd /drivers/media/dvb-core | |
| parent | ae5c6c40ddc36e9d1ac8b324c6b5054142bab76c (diff) | |
| download | linux-630b81e54ff252520382afef06e9c3649c6802ff.tar.xz | |
media: dvb_frontend: Add unlocked_ioctl in dvb_frontend.c
commit a2282fd1fe2ebcda480426dbfaaa7c4e87e27399 upstream
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>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/dvb-core')
| -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 6f9ee78a1870..dacc467e24af 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -1926,7 +1926,8 @@ 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; @@ -1969,6 +1970,17 @@ 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; @@ -2638,7 +2650,7 @@ 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, @@ -2706,7 +2718,6 @@ 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__); |