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From: Malcolm Priestley <tvboxspy@gmail.com>
To: linux-media@vger.kernel.org
Subject: [PATCH 6/7] af9013 Stop OFSM while channel changing.
Date: Sat, 12 Nov 2011 15:56:03 +0000	[thread overview]
Message-ID: <4ebe9717.5b6be30a.26ea.ffff9ad7@mx.google.com> (raw)

To minimise corruptions on channel change.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/media/dvb/frontends/af9013.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/media/dvb/frontends/af9013.c b/drivers/media/dvb/frontends/af9013.c
index 38a6ea2..6a5b40c 100644
--- a/drivers/media/dvb/frontends/af9013.c
+++ b/drivers/media/dvb/frontends/af9013.c
@@ -629,6 +629,10 @@ static int af9013_set_frontend(struct dvb_frontend *fe,
 		params->u.ofdm.bandwidth);
 
 	state->frequency = params->frequency;
+	/* Stop OFSM */
+	ret = af9013_write_reg(state, 0xffff, 1);
+	if (ret)
+		goto error;
 
 	/* program tuner */
 	if (mutex_lock_interruptible(state->fe_mutex) < 0)
-- 
1.7.5.4





             reply	other threads:[~2011-11-12 15:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-12 15:56 Malcolm Priestley [this message]
2011-11-12 16:39 ` [PATCH 6/7] af9013 Stop OFSM while channel changing Antti Palosaari

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