linux-kernel - [PATCH 5/5 v2] Force xc5000 firmware loading for NetUP Dual DVB-T/C CI RF card

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Message-ID: <4D20AC97.6050303@netup.ru>
Date:	Sun, 02 Jan 2011 16:49:27 +0000
From:	Abylay Ospan <aospan@...up.ru>
To:	mchehab@...radead.org, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/5 v2] Force xc5000 firmware loading for NetUP Dual DVB-T/C
 CI RF card

Two xc5000 tuners connected to same i2c bus.
Experiments shows that situation when one tuner is not initialized
while other is tuned to channel causes TS errors.

Signed-off-by: Abylay Ospan <aospan@...up.ru>
---
  drivers/media/video/cx23885/cx23885-dvb.c |    5 ++++-
  1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c 
b/drivers/media/video/cx23885/cx23885-dvb.c
index 53c2b6d..e17be5a 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -1071,12 +1071,15 @@ static int dvb_register(struct cx23885_tsport *port)
  		fe0->dvb.frontend = dvb_attach(stv0367ter_attach,
  					&netup_stv0367_config[port->nr -1],
  					&i2c_bus->i2c_adap);
-		if (fe0->dvb.frontend != NULL)
+		if (fe0->dvb.frontend != NULL) {
  			if (NULL == dvb_attach(xc5000_attach,
  					fe0->dvb.frontend,
  					&i2c_bus->i2c_adap,
  					&netup_xc5000_tunerconfig[port->nr - 1]))
  				goto frontend_detach;
+			/* load xc5000 firmware */
+			fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
+		}
  		/* MFE frontend 2 */
  		fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
  		if (fe1 == NULL)
-- 
1.7.1

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