media: af9015: correct some coding style issues
Correct coding style issues reported mostly by checkpatch.pl. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Antti Palosaari
Mauro Carvalho Chehab
parent
8b79c7ab11
commit
b2d109f24a
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@ -72,17 +72,19 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
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goto error;
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}
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/* buffer overflow check */
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/* Buffer overflow check */
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if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) ||
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(!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
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(!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
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dev_err(&intf->dev, "too much data, cmd %u, len %u\n",
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req->cmd, req->data_len);
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ret = -EINVAL;
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goto error;
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}
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/* write receives seq + status = 2 bytes
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read receives seq + status + data = 2 + N bytes */
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/*
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* Write receives seq + status = 2 bytes
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* Read receives seq + status + data = 2 + N bytes
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*/
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wlen = REQ_HDR_LEN;
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rlen = ACK_HDR_LEN;
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if (write) {
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@ -96,8 +98,8 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
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if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
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rlen = 0;
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ret = dvb_usbv2_generic_rw_locked(d,
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state->buf, wlen, state->buf, rlen);
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ret = dvb_usbv2_generic_rw_locked(d, state->buf, wlen,
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state->buf, rlen);
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if (ret)
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goto error;
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@ -118,7 +120,7 @@ error:
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}
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static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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u8 val)
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u8 val)
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{
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struct af9015_state *state = d_to_priv(d);
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struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
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@ -131,7 +133,7 @@ static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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}
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static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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u8 *val)
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u8 *val)
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{
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struct af9015_state *state = d_to_priv(d);
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struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
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@ -144,7 +146,7 @@ static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
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}
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static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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int num)
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int num)
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{
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struct dvb_usb_device *d = i2c_get_adapdata(adap);
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struct af9015_state *state = d_to_priv(d);
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@ -154,28 +156,29 @@ static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
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u8 mbox, addr_len;
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struct req_t req;
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/*
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The bus lock is needed because there is two tuners both using same I2C-address.
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Due to that the only way to select correct tuner is use demodulator I2C-gate.
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................................................
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. AF9015 includes integrated AF9013 demodulator.
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. ____________ ____________ . ____________
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.| uC | | demod | . | tuner |
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.|------------| |------------| . |------------|
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.| AF9015 | | AF9013/5 | . | MXL5003 |
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.| |--+----I2C-------|-----/ -----|-.-----I2C-------| |
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.| | | | addr 0x38 | . | addr 0xc6 |
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.|____________| | |____________| . |____________|
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.................|..............................
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| ____________ ____________
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| | demod | | tuner |
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| |------------| |------------|
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| | AF9013 | | MXL5003 |
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+----I2C-------|-----/ -----|-------I2C-------| |
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| addr 0x3a | | addr 0xc6 |
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|____________| |____________|
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*/
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/*
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* I2C multiplexing:
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* There could be two tuners, both using same I2C address. Demodulator
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* I2C-gate is only possibility to select correct tuner.
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*
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* ...........................................
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* . AF9015 integrates AF9013 demodulator .
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* . ____________ ____________ . ____________
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* .| USB IF | | demod |. | tuner |
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* .|------------| |------------|. |------------|
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* .| AF9015 | | AF9013 |. | MXL5003 |
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* .| |--+--I2C-----|-----/ -----|.----I2C-----| |
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* .| | | | addr 0x1c |. | addr 0x63 |
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* .|____________| | |____________|. |____________|
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* .................|.........................
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* | ____________ ____________
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* | | demod | | tuner |
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* | |------------| |------------|
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* | | AF9013 | | MXL5003 |
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* +--I2C-----|-----/ -----|-----I2C-----| |
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* | addr 0x1d | | addr 0x63 |
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* |____________| |____________|
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*/
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if (msg[0].len == 0 || msg[0].flags & I2C_M_RD) {
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addr = 0x0000;
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@ -186,11 +189,11 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
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mbox = 0;
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addr_len = 1;
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} else if (msg[0].len == 2) {
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addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0;
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addr = msg[0].buf[0] << 8 | msg[0].buf[1] << 0;
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mbox = 0;
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addr_len = 2;
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} else {
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addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0;
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addr = msg[0].buf[0] << 8 | msg[0].buf[1] << 0;
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mbox = msg[0].buf[2];
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addr_len = 3;
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}
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@ -209,7 +212,7 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
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req.addr = addr;
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req.mbox = mbox;
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req.addr_len = addr_len;
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req.data_len = msg[0].len-addr_len;
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req.data_len = msg[0].len - addr_len;
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req.data = &msg[0].buf[addr_len];
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ret = af9015_ctrl_msg(d, &req);
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} else if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
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@ -313,7 +316,7 @@ static int af9015_download_firmware(struct dvb_usb_device *d,
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#define LEN_MAX (BUF_LEN - REQ_HDR_LEN) /* Max payload size */
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for (rem = firmware->size; rem > 0; rem -= LEN_MAX) {
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req.data_len = min(LEN_MAX, rem);
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req.data = (u8 *) &firmware->data[firmware->size - rem];
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req.data = (u8 *)&firmware->data[firmware->size - rem];
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req.addr = 0x5100 + firmware->size - rem;
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ret = af9015_ctrl_msg(d, &req);
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if (ret) {
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@ -522,14 +525,14 @@ error:
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if (ret)
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dev_err(&intf->dev, "eeprom read failed %d\n", ret);
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/* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
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content :-( Override some wrong values here. Ditto for the
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AVerTV Red HD+ (A850T) device. */
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/*
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* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
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* content :-( Override some wrong values here. Ditto for the
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* AVerTV Red HD+ (A850T) device.
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*/
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if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
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((le16_to_cpu(d->udev->descriptor.idProduct) ==
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USB_PID_AVERMEDIA_A850) ||
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(le16_to_cpu(d->udev->descriptor.idProduct) ==
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USB_PID_AVERMEDIA_A850T))) {
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((le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) ||
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(le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850T))) {
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dev_dbg(&intf->dev, "AverMedia A850: overriding config\n");
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/* disable dual mode */
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state->dual_mode = 0;
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@ -542,7 +545,7 @@ error:
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}
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static int af9015_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
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struct usb_data_stream_properties *stream)
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struct usb_data_stream_properties *stream)
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{
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struct dvb_usb_device *d = fe_to_d(fe);
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struct usb_interface *intf = d->intf;
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@ -567,7 +570,7 @@ static int af9015_streaming_ctrl(struct dvb_frontend *fe, int onoff)
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dev_dbg(&intf->dev, "adap id %d, onoff %d\n", adap_id, onoff);
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if (state->usb_ts_if_configured[adap_id] == false) {
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if (!state->usb_ts_if_configured[adap_id]) {
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dev_dbg(&intf->dev, "set usb and ts interface\n");
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/* USB IF stream settings */
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@ -665,6 +668,7 @@ err:
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static int af9015_get_adapter_count(struct dvb_usb_device *d)
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{
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struct af9015_state *state = d_to_priv(d);
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return state->dual_mode + 1;
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}
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@ -686,7 +690,7 @@ static int af9015_af9013_set_frontend(struct dvb_frontend *fe)
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/* override demod callbacks for resource locking */
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static int af9015_af9013_read_status(struct dvb_frontend *fe,
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enum fe_status *status)
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enum fe_status *status)
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{
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int ret;
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struct af9015_state *state = fe_to_priv(fe);
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@ -905,19 +909,12 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
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* those "critical" paths to keep AF9015 happy.
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*/
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if (adap->fe[0]) {
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state->set_frontend[adap->id] =
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adap->fe[0]->ops.set_frontend;
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adap->fe[0]->ops.set_frontend =
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af9015_af9013_set_frontend;
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state->read_status[adap->id] =
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adap->fe[0]->ops.read_status;
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adap->fe[0]->ops.read_status =
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af9015_af9013_read_status;
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state->set_frontend[adap->id] = adap->fe[0]->ops.set_frontend;
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adap->fe[0]->ops.set_frontend = af9015_af9013_set_frontend;
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state->read_status[adap->id] = adap->fe[0]->ops.read_status;
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adap->fe[0]->ops.read_status = af9015_af9013_read_status;
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state->init[adap->id] = adap->fe[0]->ops.init;
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adap->fe[0]->ops.init = af9015_af9013_init;
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state->sleep[adap->id] = adap->fe[0]->ops.sleep;
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adap->fe[0]->ops.sleep = af9015_af9013_sleep;
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}
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@ -1025,42 +1022,42 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
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case AF9013_TUNER_MT2060:
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case AF9013_TUNER_MT2060_2:
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ret = dvb_attach(mt2060_attach, adap->fe[0], adapter,
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&af9015_mt2060_config,
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state->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
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&af9015_mt2060_config,
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state->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_QT1010:
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case AF9013_TUNER_QT1010A:
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ret = dvb_attach(qt1010_attach, adap->fe[0], adapter,
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&af9015_qt1010_config) == NULL ? -ENODEV : 0;
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&af9015_qt1010_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_TDA18271:
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ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60, adapter,
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&af9015_tda18271_config) == NULL ? -ENODEV : 0;
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&af9015_tda18271_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_TDA18218:
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ret = dvb_attach(tda18218_attach, adap->fe[0], adapter,
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&af9015_tda18218_config) == NULL ? -ENODEV : 0;
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&af9015_tda18218_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_MXL5003D:
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ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
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&af9015_mxl5003_config) == NULL ? -ENODEV : 0;
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&af9015_mxl5003_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_MXL5005D:
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case AF9013_TUNER_MXL5005R:
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ret = dvb_attach(mxl5005s_attach, adap->fe[0], adapter,
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&af9015_mxl5005_config) == NULL ? -ENODEV : 0;
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&af9015_mxl5005_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_ENV77H11D5:
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ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60, adapter,
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DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
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DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_MC44S803:
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ret = dvb_attach(mc44s803_attach, adap->fe[0], adapter,
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&af9015_mc44s803_config) == NULL ? -ENODEV : 0;
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&af9015_mc44s803_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_MXL5007T:
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ret = dvb_attach(mxl5007t_attach, adap->fe[0], adapter,
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0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
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0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0;
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break;
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case AF9013_TUNER_UNKNOWN:
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default:
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@ -1137,7 +1134,7 @@ struct af9015_rc_setup {
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};
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static char *af9015_rc_setup_match(unsigned int id,
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const struct af9015_rc_setup *table)
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const struct af9015_rc_setup *table)
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{
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for (; table->rc_codes; table++)
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if (table->id == id)
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@ -1182,7 +1179,7 @@ static int af9015_rc_query(struct dvb_usb_device *d)
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/* Check for repeat of previous code */
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if ((state->rc_repeat != buf[6] || buf[0]) &&
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!memcmp(&buf[12], state->rc_last, 4)) {
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!memcmp(&buf[12], state->rc_last, 4)) {
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dev_dbg(&intf->dev, "key repeated\n");
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rc_repeat(d->rc_dev);
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state->rc_repeat = buf[6];
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@ -1192,6 +1189,7 @@ static int af9015_rc_query(struct dvb_usb_device *d)
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/* Only process key if canary killed */
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if (buf[16] != 0xff && buf[0] != 0x01) {
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enum rc_proto proto;
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dev_dbg(&intf->dev, "key pressed %*ph\n", 4, buf + 12);
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/* Reset the canary */
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@ -1201,8 +1199,8 @@ static int af9015_rc_query(struct dvb_usb_device *d)
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/* Remember this key */
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memcpy(state->rc_last, &buf[12], 4);
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if (buf[14] == (u8) ~buf[15]) {
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if (buf[12] == (u8) ~buf[13]) {
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if (buf[14] == (u8)~buf[15]) {
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if (buf[12] == (u8)~buf[13]) {
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/* NEC */
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state->rc_keycode = RC_SCANCODE_NEC(buf[12],
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buf[14]);
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@ -1258,29 +1256,33 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
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/* try to load remote based module param */
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if (!rc->map_name)
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rc->map_name = af9015_rc_setup_match(dvb_usb_af9015_remote,
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af9015_rc_setup_modparam);
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af9015_rc_setup_modparam);
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/* try to load remote based eeprom hash */
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if (!rc->map_name)
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rc->map_name = af9015_rc_setup_match(state->eeprom_sum,
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af9015_rc_setup_hashes);
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af9015_rc_setup_hashes);
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/* try to load remote based USB iManufacturer string */
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if (!rc->map_name && vid == USB_VID_AFATECH) {
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/* Check USB manufacturer and product strings and try
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to determine correct remote in case of chip vendor
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reference IDs are used.
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DO NOT ADD ANYTHING NEW HERE. Use hashes instead. */
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/*
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* Check USB manufacturer and product strings and try
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* to determine correct remote in case of chip vendor
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* reference IDs are used.
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* DO NOT ADD ANYTHING NEW HERE. Use hashes instead.
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*/
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char manufacturer[10];
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memset(manufacturer, 0, sizeof(manufacturer));
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usb_string(d->udev, d->udev->descriptor.iManufacturer,
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manufacturer, sizeof(manufacturer));
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manufacturer, sizeof(manufacturer));
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if (!strcmp("MSI", manufacturer)) {
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/* iManufacturer 1 MSI
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iProduct 2 MSI K-VOX */
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rc->map_name = af9015_rc_setup_match(
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AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
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af9015_rc_setup_modparam);
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/*
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* iManufacturer 1 MSI
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* iProduct 2 MSI K-VOX
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*/
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rc->map_name = af9015_rc_setup_match(AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3,
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af9015_rc_setup_modparam);
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}
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}
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@ -1409,8 +1411,10 @@ static void af9015_disconnect(struct dvb_usb_device *d)
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regmap_exit(state->regmap);
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||||
}
|
||||
|
||||
/* interface 0 is used by DVB-T receiver and
|
||||
interface 1 is for remote controller (HID) */
|
||||
/*
|
||||
* Interface 0 is used by DVB-T receiver and
|
||||
* interface 1 is for remote controller (HID)
|
||||
*/
|
||||
static const struct dvb_usb_device_properties af9015_props = {
|
||||
.driver_name = KBUILD_MODNAME,
|
||||
.owner = THIS_MODULE,
|
||||
|
|
|
|||
Loading…
Reference in New Issue