Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d3911eaa authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (5608): M920x: various whitespace cleanups 



- 80-column cleanups
- spaces between operators
- tabbing style

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent f8e0bd5d

drivers/media/dvb/dvb-usb/m920x.c

+127 −102
Original line number Diff line number Diff line
@@ -3,8 +3,8 @@ 
 * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)

 *

 *	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 the Free

 *	Software Foundation, version 2.

 *	under the terms of the GNU General Public License as published by the

 *	Free Software Foundation, version 2.

 *

 * see Documentation/dvb/README.dvb-usb for more information

 */
@@ -61,7 +61,7 @@ static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = { 
	{ 0x0, 0x1e, KEY_VOLUMEUP },

};



static inline int m9206_read(struct usb_device *udev, u8 request, u16 value,\

static inline int m9206_read(struct usb_device *udev, u8 request, u16 value,

			     u16 index, void *data, int size)

{

	int ret;
@@ -102,7 +102,9 @@ static int m9206_init(struct dvb_usb_device *d, struct m9206_inits *rc_seq) 
	if (d->props.rc_query) {

		deb_rc("Initialising remote control\n");

		while (rc_seq->address) {

			if ((ret = m9206_write(d->udev, M9206_CORE, rc_seq->data, rc_seq->address)) != 0) {

			if ((ret = m9206_write(d->udev, M9206_CORE,

					       rc_seq->data,

					       rc_seq->address)) != 0) {

				deb_rc("Initialising remote control failed\n");

				return ret;

			}
@@ -122,10 +124,12 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 
	int i, ret = 0;

	u8 rc_state[2];



	if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)

	if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,

			      rc_state, 1)) != 0)

		goto unlock;



	if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)

	if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,

			      rc_state + 1, 1)) != 0)

		goto unlock;



	for (i = 0; i < d->props.rc_key_map_size; i++)
@@ -160,7 +164,8 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) 
				goto unlock;



			default:

				deb_rc("Unexpected rc state %02x\n", rc_state[0]);

				deb_rc("Unexpected rc state %02x\n",

				       rc_state[0]);

				*state = REMOTE_NO_KEY_PRESSED;

				goto unlock;

			}
@@ -191,33 +196,46 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 
		return -EAGAIN;



	for (i = 0; i < num; i++) {

		if (msg[i].flags & (I2C_M_NO_RD_ACK|I2C_M_IGNORE_NAK|I2C_M_TEN) ||

		    msg[i].len == 0) {

			/* For a 0 byte message, I think sending the address to index 0x80|0x40

			 * would be the correct thing to do.  However, zero byte messages are

			 * only used for probing, and since we don't know how to get the slave's

			 * ack, we can't probe. */

		if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK |

				    I2C_M_TEN) || msg[i].len == 0) {

			/* For a 0 byte message, I think sending the address

			 * to index 0x80|0x40 would be the correct thing to

			 * do.  However, zero byte messages are only used for

			 * probing, and since we don't know how to get the

			 * slave's ack, we can't probe. */

			ret = -ENOTSUPP;

			goto unlock;

		}

		/* Send START & address/RW bit */

		if (!(msg[i].flags & I2C_M_NOSTART)) {

			if ((ret = m9206_write(d->udev, M9206_I2C, (msg[i].addr<<1)|(msg[i].flags&I2C_M_RD?0x01:0), 0x80)) != 0)

			if ((ret = m9206_write(d->udev, M9206_I2C,

					(msg[i].addr << 1) |

					(msg[i].flags & I2C_M_RD ? 0x01 : 0),

					       0x80)) != 0)

				goto unlock;

			/* Should check for ack here, if we knew how. */

		}

		if (msg[i].flags & I2C_M_RD) {

			for (j = 0; j < msg[i].len; j++) {

				/* Last byte of transaction? Send STOP, otherwise send ACK. */

				int stop = (i+1 == num && j+1 == msg[i].len)?0x40:0x01;

				if ((ret = m9206_read(d->udev, M9206_I2C, 0x0, 0x20|stop, &msg[i].buf[j], 1)) != 0)

				/* Last byte of transaction?

				 * Send STOP, otherwise send ACK. */

				int stop = (i+1 == num && j+1 == msg[i].len)

					? 0x40 : 0x01;



				if ((ret = m9206_read(d->udev, M9206_I2C, 0x0,

						      0x20|stop,

						      &msg[i].buf[j], 1)) != 0)

					goto unlock;

			}

		} else {

			for (j = 0; j < msg[i].len; j++) {

				/* Last byte of transaction? Then send STOP. */

				int stop = (i+1 == num && j+1 == msg[i].len)?0x40:0x00;

				if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)

				int stop = (i+1 == num && j+1 == msg[i].len)

					? 0x40 : 0x00;



				if ((ret = m9206_write(d->udev, M9206_I2C,

						       msg[i].buf[j],

						       stop)) != 0)

					goto unlock;

				/* Should check for ack here too. */

			}
@@ -242,8 +260,8 @@ static struct i2c_algorithm m9206_i2c_algo = { 
};





static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx,

			    int pid)

static int m9206_set_filter(struct dvb_usb_adapter *adap,

			    int type, int idx, int pid)

{

	int ret = 0;
@@ -252,10 +270,12 @@ static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx, 


	pid |= 0x8000;



	if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)

	if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid,

			       (type << 8) | (idx * 4) )) != 0)

		return ret;



	if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)

	if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0,

			       (type << 8) | (idx * 4) )) != 0)

		return ret;



	return ret;
@@ -288,7 +308,8 @@ static int m9206_update_filters(struct dvb_usb_adapter *adap) 
			if (m->filters[i] == 0)

				continue;



			if ((ret = m9206_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0)

			if ((ret = m9206_set_filter(adap, 0x81, filter + 2,

						    m->filters[i])) != 0)

				return ret;



			filter++;
@@ -310,8 +331,8 @@ static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 
	return m9206_update_filters(adap);

}



static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,

			    int onoff)

static int m9206_pid_filter(struct dvb_usb_adapter *adap,

			    int index, u16 pid, int onoff)

{

	struct m9206_state *m = adap->dev->priv;
@@ -433,7 +454,8 @@ static int megasky_mt352_frontend_attach(struct dvb_usb_adapter *adap) 
{

	deb_rc("megasky_frontend_attach!\n");



	if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config, &adap->dev->i2c_adap)) == NULL)

	if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config,

				   &adap->dev->i2c_adap)) == NULL)

		return -EIO;



	return 0;
@@ -524,10 +546,13 @@ static int tvwalkertwin_0_tda10046_frontend_attach(struct dvb_usb_adapter *adap) 
{

	deb_rc("tvwalkertwin_0_tda10046_frontend_attach!\n");



	if ((adap->fe = dvb_attach(tda10046_attach, &tvwalkertwin_0_tda10046_config, &adap->dev->i2c_adap)) == NULL)

	if ((adap->fe = dvb_attach(tda10046_attach,

				   &tvwalkertwin_0_tda10046_config,

				   &adap->dev->i2c_adap)) == NULL)

		return -EIO;



	deb_rc("Attached demod 0 at address %02x\n", tvwalkertwin_0_tda10046_config.demod_address);

	deb_rc("Attached demod 0 at address %02x\n",

	       tvwalkertwin_0_tda10046_config.demod_address);



	return 0;

}
@@ -536,10 +561,13 @@ static int tvwalkertwin_1_tda10046_frontend_attach(struct dvb_usb_adapter *adap) 
{

	deb_rc("tvwalkertwin_1_tda10046_frontend_attach!\n");



	if ((adap->fe = dvb_attach(tda10046_attach, &tvwalkertwin_1_tda10046_config, &adap->dev->i2c_adap)) == NULL)

	if ((adap->fe = dvb_attach(tda10046_attach,

				   &tvwalkertwin_1_tda10046_config,

				   &adap->dev->i2c_adap)) == NULL)

		return -EIO;



	deb_rc("Attached demod 1 at address %02x\n", tvwalkertwin_1_tda10046_config.demod_address);

	deb_rc("Attached demod 1 at address %02x\n",

	       tvwalkertwin_1_tda10046_config.demod_address);



	return 0;

}
@@ -588,6 +616,7 @@ static struct dvb_usb_device_properties megasky_properties; 
static struct dvb_usb_device_properties digivox_mini_ii_properties;

static struct dvb_usb_device_properties tvwalkertwin_properties;

static struct dvb_usb_device_properties dposh_properties;



static struct m9206_inits megasky_rc_init [];

static struct m9206_inits tvwalkertwin_rc_init [];
@@ -614,7 +643,8 @@ static int m920x_probe(struct usb_interface *intf, 
		}



		if ((ret = dvb_usb_device_init(intf,

			&digivox_mini_ii_properties, THIS_MODULE, &d)) == 0) {

					       &digivox_mini_ii_properties,

					       THIS_MODULE, &d)) == 0) {

			/* No remote control, so no rc_init_seq */

			goto found;

		}
@@ -626,7 +656,8 @@ static int m920x_probe(struct usb_interface *intf, 
			goto found;

		}



		if ((ret = dvb_usb_device_init(intf, &dposh_properties, THIS_MODULE, &d)) == 0) {

		if ((ret = dvb_usb_device_init(intf, &dposh_properties,

					       THIS_MODULE, &d)) == 0) {

			/* Remote controller not supported yet. */

			goto found;

		}
@@ -786,8 +817,7 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = { 


	.identify_state   = m920x_identify_state,

	.num_adapters = 2,

	.adapter = {

		{

	.adapter = {{

		.caps = DVB_USB_ADAP_HAS_PID_FILTER |

			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -807,9 +837,7 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = { 
					 .buffersize = 512,

				 }

			}

			},

		},

		{

		}},{

		.caps = DVB_USB_ADAP_HAS_PID_FILTER |

			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -830,8 +858,7 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = { 
				 }

			}

		},

		}

	},

	}},

	.i2c_algo         = &m9206_i2c_algo,



	.num_device_descs = 1,
@@ -850,14 +877,12 @@ static struct dvb_usb_device_properties dposh_properties = { 
	.firmware = "dvb-usb-dposh-01.fw",

	.download_firmware = m9206_firmware_download,



	/* Remote controller not supported yet. */



	.size_of_priv     = sizeof(struct m9206_state),



	.identify_state   = m920x_identify_state,

	.num_adapters = 1,

	.adapter = {{

			 /* Nardware pid filters don't work with this device/firmware. */

		/* Hardware pid filters don't work with this device/firmware */



		.frontend_attach  = megasky_mt352_frontend_attach,

		.tuner_attach     = megasky_qt1010_tuner_attach,