diff options
author | Michael Krufky <mkrufky@linuxtv.org> | 2007-03-22 19:03:37 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-05-09 10:12:59 -0300 |
commit | d3911eaa0d7d0e6963f194e748cf21d7502584bf (patch) | |
tree | 4b1bdc74a3fd3c720df0fdfd49a41b687d80a8f3 /drivers/media/dvb/dvb-usb/m920x.c | |
parent | f8e0bd5db4cc636fec35264c2396adb1b633ee05 (diff) |
V4L/DVB (5608): M920x: various whitespace cleanups
- 80-column cleanups
- spaces between operators
- tabbing style
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/m920x.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/m920x.c | 229 |
1 files changed, 127 insertions, 102 deletions
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c index 44e0d6e2c76..4d63d1f1629 100644 --- a/drivers/media/dvb/dvb-usb/m920x.c +++ b/drivers/media/dvb/dvb-usb/m920x.c @@ -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; } @@ -171,7 +176,7 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state) *state = REMOTE_NO_KEY_PRESSED; - unlock: + unlock: return ret; } @@ -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. */ } @@ -225,7 +243,7 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], } ret = num; -unlock: + unlock: mutex_unlock(&d->i2c_mutex); return ret; @@ -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; @@ -378,7 +399,7 @@ static int m9206_firmware_download(struct usb_device *udev, (void) m9206_write(udev, M9206_CORE, 0x01, M9206_FW_GO); deb_rc("firmware uploaded!\n"); - done: + done: kfree(buff); return ret; @@ -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 []; @@ -608,25 +637,27 @@ static int m920x_probe(struct usb_interface *intf, */ if ((ret = dvb_usb_device_init(intf, &megasky_properties, - THIS_MODULE, &d)) == 0) { + THIS_MODULE, &d)) == 0) { rc_init_seq = megasky_rc_init; goto found; } 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; } /* This configures both tuners on the TV Walker Twin */ if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties, - THIS_MODULE, &d)) == 0) { + THIS_MODULE, &d)) == 0) { rc_init_seq = tvwalkertwin_rc_init; 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; } @@ -737,7 +768,7 @@ static struct dvb_usb_device_properties digivox_mini_ii_properties = { .num_adapters = 1, .adapter = {{ .caps = DVB_USB_ADAP_HAS_PID_FILTER | - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 8, .pid_filter = m9206_pid_filter, @@ -786,52 +817,48 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = { .identify_state = m920x_identify_state, .num_adapters = 2, - .adapter = { - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER | - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - - .pid_filter_count = 8, - .pid_filter = m9206_pid_filter, - .pid_filter_ctrl = m9206_pid_filter_ctrl, - - .frontend_attach = tvwalkertwin_0_tda10046_frontend_attach, - .tuner_attach = tvwalkertwin_0_tda8275_tuner_attach, - - .stream = { - .type = USB_BULK, - .count = 8, - .endpoint = 0x81, - .u = { - .bulk = { - .buffersize = 512, - } - } - }, + .adapter = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + + .pid_filter_count = 8, + .pid_filter = m9206_pid_filter, + .pid_filter_ctrl = m9206_pid_filter_ctrl, + + .frontend_attach = tvwalkertwin_0_tda10046_frontend_attach, + .tuner_attach = tvwalkertwin_0_tda8275_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 512, + } + } + }},{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + + .pid_filter_count = 8, + .pid_filter = m9206_pid_filter, + .pid_filter_ctrl = m9206_pid_filter_ctrl, + + .frontend_attach = tvwalkertwin_1_tda10046_frontend_attach, + .tuner_attach = tvwalkertwin_1_tda8275_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x82, + .u = { + .bulk = { + .buffersize = 512, + } + } }, - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER | - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - - .pid_filter_count = 8, - .pid_filter = m9206_pid_filter, - .pid_filter_ctrl = m9206_pid_filter_ctrl, - - .frontend_attach = tvwalkertwin_1_tda10046_frontend_attach, - .tuner_attach = tvwalkertwin_1_tda8275_tuner_attach, - - .stream = { - .type = USB_BULK, - .count = 8, - .endpoint = 0x82, - .u = { - .bulk = { - .buffersize = 512, - } - } - }, - } - }, + }}, .i2c_algo = &m9206_i2c_algo, .num_device_descs = 1, @@ -850,29 +877,27 @@ 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. */ - - .frontend_attach = megasky_mt352_frontend_attach, - .tuner_attach = megasky_qt1010_tuner_attach, - - .stream = { - .type = USB_BULK, - .count = 8, - .endpoint = 0x81, - .u = { - .bulk = { - .buffersize = 512, - } - } - }, - }}, + /* Hardware pid filters don't work with this device/firmware */ + + .frontend_attach = megasky_mt352_frontend_attach, + .tuner_attach = megasky_qt1010_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 512, + } + } + }, + }}, .i2c_algo = &m9206_i2c_algo, .num_device_descs = 1, |