1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index 048de4536036..0a8ee8fab924 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -518,6 +518,16 @@ static struct video_device fm_viddev_template = {
         .ioctl_ops = &fm_drv_ioctl_ops,
         .name = FM_DRV_NAME,
         .release = video_device_release,
+        /*
+         * To ensure both the tuner and modulator ioctls are accessible we
+         * set the vfl_dir to M2M to indicate this.
+         *
+         * It is not really a mem2mem device of course, but it can both receive
+         * and transmit using the same radio device. It's the only radio driver
+         * that does this and it should really be split in two radio devices,
+         * but that would affect applications using this driver.
+         */
+        .vfl_dir = VFL_DIR_M2M,
 };
 
 int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)