diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/au6610.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/au6610.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c index 1c0160dfc2a..456b89f4f76 100644 --- a/drivers/media/dvb/dvb-usb/au6610.c +++ b/drivers/media/dvb/dvb-usb/au6610.c @@ -24,8 +24,8 @@ static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, { int ret; u16 index; - u8 usb_buf[6]; /* enough for all known requests, read returns 5 and write 6 bytes */ - + u8 usb_buf[6]; /* enough for all known requests, + read returns 5 and write 6 bytes */ switch (wlen) { case 1: index = wbuf[0] << 8; @@ -40,7 +40,7 @@ static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, } ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), operation, - USB_TYPE_VENDOR | USB_DIR_IN, addr, index, usb_buf, + USB_TYPE_VENDOR|USB_DIR_IN, addr, index, usb_buf, sizeof(usb_buf), AU6610_USB_TIMEOUT); if (ret < 0) @@ -56,7 +56,8 @@ static int au6610_usb_msg(struct dvb_usb_device *d, u8 operation, u8 addr, return ret; } -static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) +static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, + u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { u8 request; u8 wo = (rbuf == NULL || rlen == 0); /* write-only */ @@ -72,7 +73,8 @@ static int au6610_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, /* I2C */ -static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) +static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], + int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int i; @@ -87,7 +89,8 @@ static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n /* write/read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, - msg[i].len, msg[i+1].buf, msg[i+1].len) < 0) + msg[i].len, msg[i+1].buf, + msg[i+1].len) < 0) break; i++; } else if (au6610_i2c_msg(d, msg[i].addr, msg[i].buf, @@ -143,13 +146,14 @@ static struct qt1010_config au6610_qt1010_config = { static int au6610_qt1010_tuner_attach(struct dvb_usb_adapter *adap) { /* TODO FIXME; probably I2C gate. - QT1010 tuner does not respond before we write 0x1a to ZL10353 demodulator - register 0x62. This ought to be done somewhere in demodulator initialization. + QT1010 tuner does not respond before we write 0x1a to ZL10353 demod + register 0x62. This ought to be done somewhere in demod initialization. This solution is temporary hack. */ + u8 buf[2] = { 0x62, 0x1a }; - struct i2c_msg msg = { - .addr = au6610_zl10353_config.demod_address, .flags = 0, .buf = buf, .len = 2 - }; + struct i2c_msg msg = { .addr = au6610_zl10353_config.demod_address, + .flags = 0, .buf = buf, .len = 2 }; + if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) { printk(KERN_WARNING "au6610 tuner attach failed\n"); return -EREMOTEIO; @@ -162,7 +166,8 @@ static int au6610_qt1010_tuner_attach(struct dvb_usb_adapter *adap) /* DVB USB Driver stuff */ static struct dvb_usb_device_properties au6610_properties; -static int au6610_probe(struct usb_interface *intf, const struct usb_device_id *id) +static int au6610_probe(struct usb_interface *intf, + const struct usb_device_id *id) { struct dvb_usb_device *d; struct usb_host_interface *alt; |