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Commit 04e3ece7 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] az6007: Driver cleanup 



Remove commented test code, remove unused poweroff stuff, and
fix the copyright data.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b19280cf

drivers/media/dvb/dvb-usb/az6007.c

+13 −43
Original line number Diff line number Diff line
@@ -7,8 +7,9 @@ 
 *	http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz

 * The original driver's license is GPL, as declared with MODULE_LICENSE()

 *

 *  Driver modifiyed by Mauro Carvalho Chehab <mchehab@redhat.com> in order

 * 	to work with upstream drxk driver, and to fix some bugs.

 * Copyright (c) 2010-2011 Mauro Carvalho Chehab <mchehab@redhat.com>

 *	Driver modified by in order to work with upstream drxk driver, and

 *	tons of bugs got fixed.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by
@@ -58,7 +59,6 @@ struct az6007_device_state { 


	/* Due to DRX-K - probably need changes */

	int			(*gate_ctrl) (struct dvb_frontend *, int);

	struct			semaphore pll_mutex;

	bool			tuner_attached;



	unsigned char		data[4096];
@@ -94,17 +94,11 @@ static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) 
	if (!st)

		return -EINVAL;



	if (enable) {

#if 0

		down(&st->pll_mutex);

#endif

	if (enable)

		status = st->gate_ctrl(fe, 1);

	} else {

#if 0

	else

		status = st->gate_ctrl(fe, 0);

#endif

		up(&st->pll_mutex);

	}



	return status;

}
@@ -221,14 +215,6 @@ static int az6007_rc_query(struct dvb_usb_device *d, u32 * event, int *state) 
	return 0;

}



#if 0

int az6007_power_ctrl(struct dvb_usb_device *d, int onoff)

{

	u8 v = onoff;

	return az6007_write(d->udev, AZ6007_POWER, v , 3, NULL, 1);

}

#endif



static int az6007_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])

{

	int ret;
@@ -246,6 +232,7 @@ static int az6007_led_on_off(struct usb_interface *intf, int onoff) 
{

	struct usb_device *udev = interface_to_usbdev(intf);

	int ret;



	/* TS through */

	ret = az6007_write(udev, AZ6007_POWER, onoff, 0, NULL, 0);

	if (ret < 0)
@@ -257,8 +244,6 @@ static int az6007_frontend_attach(struct dvb_usb_adapter *adap) 
{

	struct az6007_device_state *st = adap->dev->priv;



	BUG_ON(!st);



	deb_info("attaching demod drxk");



	adap->fe_adap[0].fe = dvb_attach(drxk_attach, &terratec_h7_drxk,
@@ -267,8 +252,6 @@ static int az6007_frontend_attach(struct dvb_usb_adapter *adap) 
		return -EINVAL;



	adap->fe_adap[0].fe->sec_priv = adap;

	/* FIXME: do we need a pll semaphore? */

	sema_init(&st->pll_mutex, 1);

	st->gate_ctrl = adap->fe_adap[0].fe->ops.i2c_gate_ctrl;

	adap->fe_adap[0].fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
@@ -282,9 +265,8 @@ static int az6007_tuner_attach(struct dvb_usb_adapter *adap) 
	if (st->tuner_attached)

		return 0;



	st->tuner_attached = true;



	deb_info("attaching tuner mt2063");



	/* Attach mt2063 to DVB-C frontend */

	if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)

		adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1);
@@ -296,6 +278,8 @@ static int az6007_tuner_attach(struct dvb_usb_adapter *adap) 
	if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)

		adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0);



	st->tuner_attached = true;



	return 0;

}
@@ -355,25 +339,9 @@ int az6007_power_ctrl(struct dvb_usb_device *d, int onoff) 
	az6007_write(udev, AZ6007_POWER, 0, 0, NULL, 0);

	az6007_write(udev, AZ6007_TS_THROUGH, 0, 0, NULL, 0);



#if 0

	// Seems to be a poweroff sequence

	az6007_write(udev, 0xbc, 1, 3, NULL, 0);

	az6007_write(udev, 0xbc, 1, 4, NULL, 0);

	az6007_write(udev, 0xc0, 0, 3, NULL, 0);

	az6007_write(udev, 0xc0, 1, 3, NULL, 0);

	az6007_write(udev, 0xbc, 0, 1, NULL, 0);

#endif



	return 0;

}



static struct dvb_usb_device_properties az6007_properties;



static void az6007_usb_disconnect(struct usb_interface *intf)

{

	dvb_usb_device_exit(intf);

}



/* I2C */

static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],

			   int num)
@@ -513,6 +481,8 @@ int az6007_identify_state(struct usb_device *udev, 
	return 0;

}



static struct dvb_usb_device_properties az6007_properties;



static int az6007_usb_probe(struct usb_interface *intf,

			    const struct usb_device_id *id)

{
@@ -589,7 +559,6 @@ static struct usb_driver az6007_usb_driver = { 
	.name		= "dvb_usb_az6007",

	.probe		= az6007_usb_probe,

	.disconnect = dvb_usb_device_exit,

	/* .disconnect	= az6007_usb_disconnect, */

	.id_table	= az6007_usb_table,

};
@@ -619,6 +588,7 @@ module_init(az6007_usb_module_init); 
module_exit(az6007_usb_module_exit);



MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>");

MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>");

MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones");

MODULE_VERSION("1.1");

MODULE_LICENSE("GPL");