From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:42094 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752633Ab1AOQHa (ORCPT ); Sat, 15 Jan 2011 11:07:30 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id p0FG7TeV022301 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 15 Jan 2011 11:07:29 -0500 Received: from pedra (vpn-234-251.phx2.redhat.com [10.3.234.251]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p0FG5PXu001803 for ; Sat, 15 Jan 2011 11:07:29 -0500 Date: Sat, 15 Jan 2011 16:04:20 -0200 From: Mauro Carvalho Chehab Cc: Linux Media Mailing List Subject: [PATCH 3/8] [media] tda8290: Turn tda829x on before touching at the I2C gate Message-ID: <20110115160420.0028499c@pedra> In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit To: unlisted-recipients:; (no To-header on input)@casper.infradead.org List-ID: Sender: On Kworld SBTVD, tda8295-c1 starts in power off mode. It needs to be powered, otherwise, the I2C gate control command won't work. Cc: Michael Krufky Signed-off-by: Mauro Carvalho Chehab diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c index 11ea4e0..419d064 100644 --- a/drivers/media/common/tuners/tda8290.c +++ b/drivers/media/common/tuners/tda8290.c @@ -754,11 +754,10 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, sizeof(struct analog_demod_ops)); } - if ((!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) && - (tda829x_find_tuner(fe) < 0)) { - memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops)); - - goto fail; + if (!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) { + tda8295_power(fe, 1); + if (tda829x_find_tuner(fe) < 0) + goto fail; } switch (priv->ver) { @@ -803,6 +802,8 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe, return fe; fail: + memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops)); + tda829x_release(fe); return NULL; } -- 1.7.1