From: Jason_wang <jason_w...@realsil.com.cn> if CONFIG_COMPAT is enabled. dvr ioctl can not be invoked by user. need .compat_ioctl to identify the ioctl function.
Signed-off-by: jason_wang <jason_w...@realsil.com.cn> --- drivers/media/dvb-core/dmxdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index f14a872d1268..4a9e027de827 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -1393,6 +1393,7 @@ static const struct file_operations dvb_dvr_fops = { .read = dvb_dvr_read, .write = dvb_dvr_write, .unlocked_ioctl = dvb_dvr_ioctl, + .compat_ioctl = dvb_dvr_ioctl, .open = dvb_dvr_open, .release = dvb_dvr_release, .poll = dvb_dvr_poll, -- 2.25.1