diff mbox

[1/2] tda18271: enter low-power standby mode at the end of tda18271_attach()

Message ID 1349094864-19293-1-git-send-email-mkrufky@linuxtv.org (mailing list archive)
State Superseded, archived
Headers

Commit Message

Michael Ira Krufky Oct. 1, 2012, 12:34 p.m. UTC 
  Ensure that unnecessary features are powered down at the end of the
attach() function.  If the configuration requires the loop thru or
xtout features, they will remain enabled.

Thanks to Antti Palosaari for noticing the additional power consumption.

Cc: Antti Palosaari <crope@iki.fi>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
---
 drivers/media/tuners/tda18271-fe.c |    3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c
index 2e67f44..5f5d866 100644
--- a/drivers/media/tuners/tda18271-fe.c
+++ b/drivers/media/tuners/tda18271-fe.c
@@ -1323,6 +1323,9 @@  struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
 	if (tda18271_debug & (DBG_MAP | DBG_ADV))
 		tda18271_dump_std_map(fe);
 
+	ret = tda18271_sleep(fe);
+	tda_fail(ret);
+
 	return fe;
 fail:
 	mutex_unlock(&tda18271_list_mutex);