msleep() is not too precise: its precision depends on the HZ config. As the driver selects precise timings for the state machine, change it to usleep_range(). Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx> --- drivers/media/dvb-frontends/dib8000.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index f657cb510bd1..d160a1ed92bb 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -3601,10 +3601,10 @@ static int dib8000_set_frontend(struct dvb_frontend *fe) else if ((time_slave != FE_CALLBACK_TIME_NEVER) && (time_slave > time)) time = time_slave; } - if (time != FE_CALLBACK_TIME_NEVER) - msleep(time / 10); - else + if (time == FE_CALLBACK_TIME_NEVER) break; + + usleep_range(time * 100, (time + 10) * 100); exit_condition = 1; for (index_frontend = 0; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) { if (dib8000_get_tune_state(state->fe[index_frontend]) != CT_AGC_STOP) { -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html