V4L/DVB (9394): cache last successful state

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/media/dvb/frontends/tda8261.c b/drivers/media/dvb/frontends/tda8261.c
index dc7dc025ceb7..616d88b07158 100644
--- a/drivers/media/dvb/frontends/tda8261.c
+++ b/drivers/media/dvb/frontends/tda8261.c
@@ -143,10 +143,12 @@ static int tda8261_set_state(struct dvb_frontend *fe,
                         printk("%s: I/O Error\n", __func__);
                         return err;
                 }
-                if (status == 1)
+                if (status == 1) {
                         printk("%s: Tuner Phase locked: status=%d\n", __func__, status);
-                else
+                        state->frequency = frequency; /* cache last successful */
+                } else {
                         printk("%s: No Phase lock: status=%d\n", __func__, status);
+                }
         } else {
                 printk("%s: Unknown parameter (param=%d)\n", __func__, param);
                 return -EINVAL;