V4L/DVB (9427): Code simplification: Sleep only for the required time interval.

* Saves 70 mS LOCK time on the STB6100 based
* Saves 100 mS LOCK time on the TDA8261 based

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

drivers/media/dvb/frontends/stb0899_algo.c

@@ -618,8 +618,6 @@ enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state)
 		if (state->config->tuner_set_frequency)
 			state->config->tuner_set_frequency(&state->frontend, internal->freq);
 
-		msleep(100);
-
 		if (state->config->tuner_get_frequency)
 			state->config->tuner_get_frequency(&state->frontend, &internal->freq);
 

drivers/media/dvb/frontends/stb6100.c

@@ -426,6 +426,8 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency)
 	if ((rc = stb6100_write_reg(state, STB6100_FCCK, regs[STB6100_FCCK])) < 0)
 		return rc;
 
+	msleep(30);
+
 	return 0;
 }