[media] lgdt3306a: remove 20*50 msec unnecessary timeout
authorAbylay Ospan <aospan@netup.ru>
Mon, 25 Jul 2016 18:38:59 +0000 (15:38 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Thu, 22 Sep 2016 15:52:04 +0000 (12:52 -0300)
inside lgdt3306a_search we reading demod status 20 times with 50 msec sleep after each read.
This gives us more than 1 sec of delay. Removing this delay should not affect demod functionality.

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Acked-by: Michael Ira Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/dvb-frontends/lgdt3306a.c

index afb9d731e60e036f5692bfa9e626080c14c9bb39..0ca4e810e9d8fe5cdc0a6d1eed0687a47356338d 100644 (file)
@@ -1737,24 +1737,16 @@ static int lgdt3306a_get_tune_settings(struct dvb_frontend *fe,
 static int lgdt3306a_search(struct dvb_frontend *fe)
 {
        enum fe_status status = 0;
-       int i, ret;
+       int ret;
 
        /* set frontend */
        ret = lgdt3306a_set_parameters(fe);
        if (ret)
                goto error;
 
-       /* wait frontend lock */
-       for (i = 20; i > 0; i--) {
-               dbg_info(": loop=%d\n", i);
-               msleep(50);
-               ret = lgdt3306a_read_status(fe, &status);
-               if (ret)
-                       goto error;
-
-               if (status & FE_HAS_LOCK)
-                       break;
-       }
+       ret = lgdt3306a_read_status(fe, &status);
+       if (ret)
+               goto error;
 
        /* check if we have a valid signal */
        if (status & FE_HAS_LOCK)