public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4ebe9717.5b6be30a.26ea.ffff9ad7@mx.google.com \
    --to=tvboxspy@gmail.com \
    --cc=linux-media@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox