From 5f0e1cff5d19935bef1a6a2cdbd7f39b92031726 Mon Sep 17 00:00:00 2001 From: Manu Abraham Date: Sun, 14 Feb 2010 16:58:10 -0300 Subject: [PATCH] V4L/DVB: AZ6027: Fix checkpatch violations Signed-off-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/az6027.c | 612 +++++++++++++++-------------- drivers/media/dvb/dvb-usb/az6027.h | 8 +- 2 files changed, 320 insertions(+), 300 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/az6027.c b/drivers/media/dvb/dvb-usb/az6027.c index 555c8f440793..30fd046d9d0d 100644 --- a/drivers/media/dvb/dvb-usb/az6027.c +++ b/drivers/media/dvb/dvb-usb/az6027.c @@ -10,18 +10,17 @@ * see Documentation/dvb/README.dvb-usb for more information */ #include "az6027.h" -/* Demodulator */ + #include "stb0899_drv.h" #include "stb0899_reg.h" #include "stb0899_cfg.h" -/* Tuner */ + #include "stb6100.h" #include "stb6100_cfg.h" #include "dvb_ca_en50221.h" -/* debug */ int dvb_usb_az6027_debug; -module_param_named(debug,dvb_usb_az6027_debug, int, 0644); +module_param_named(debug, dvb_usb_az6027_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); @@ -34,7 +33,7 @@ struct az6027_device_state { static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = { -// 0x0000000b , /* SYSREG */ + /* 0x0000000b, SYSREG */ { STB0899_DEV_ID , 0x30 }, { STB0899_DISCNTRL1 , 0x32 }, { STB0899_DISCNTRL2 , 0x80 }, @@ -45,7 +44,7 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = { { STB0899_DISSTATUS , 0x20 }, { STB0899_DISF22 , 0x99 }, { STB0899_DISF22RX , 0xa8 }, - //SYSREG ? + /* SYSREG ? */ { STB0899_ACRPRESC , 0x11 }, { STB0899_ACRDIV1 , 0x0a }, { STB0899_ACRDIV2 , 0x05 }, @@ -263,7 +262,7 @@ struct stb0899_config az6027_stb0899_config = { .init_s2_fec = stb0899_s2_init_4, .init_tst = stb0899_s1_init_5, - .demod_address = 0xd0,//0x68, /* 0xd0 >> 1 */ + .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */ .xtal_freq = 27000000, .inversion = IQ_SWAP_ON, /* 1 */ @@ -303,15 +302,18 @@ struct stb6100_config az6027_stb6100_config = { int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret = -1; - if(mutex_lock_interruptible(&d->usb_mutex)) { + if (mutex_lock_interruptible(&d->usb_mutex)) return -EAGAIN; - } + ret = usb_control_msg(d->udev, - usb_rcvctrlpipe(d->udev,0), - req, - USB_TYPE_VENDOR | USB_DIR_IN, - value,index,b,blen, - 2000); + usb_rcvctrlpipe(d->udev, 0), + req, + USB_TYPE_VENDOR | USB_DIR_IN, + value, + index, + b, + blen, + 2000); if (ret < 0) { warn("usb in operation failed. (%d)", ret); @@ -319,30 +321,40 @@ int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 } else ret = 0; + deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); + debug_dump(b, blen, deb_xfer); - deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); - debug_dump(b,blen,deb_xfer); mutex_unlock(&d->usb_mutex); return ret; } -static int az6027_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, - u16 index, u8 *b, int blen) +static int az6027_usb_out_op(struct dvb_usb_device *d, + u8 req, + u16 value, + u16 index, + u8 *b, + int blen) { int ret; - deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ",req,value,index); - debug_dump(b,blen,deb_xfer); - if(mutex_lock_interruptible(&d->usb_mutex)) { + + deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); + debug_dump(b, blen, deb_xfer); + + if (mutex_lock_interruptible(&d->usb_mutex)) return -EAGAIN; - } - if ((ret = usb_control_msg(d->udev, - usb_sndctrlpipe(d->udev,0), - req, - USB_TYPE_VENDOR | USB_DIR_OUT, - value,index,b,blen, - 2000)) != blen) { - warn("usb out operation failed. (%d)",ret); + ret = usb_control_msg(d->udev, + usb_sndctrlpipe(d->udev, 0), + req, + USB_TYPE_VENDOR | USB_DIR_OUT, + value, + index, + b, + blen, + 2000); + + if (ret != blen) { + warn("usb out operation failed. (%d)", ret); mutex_unlock(&d->usb_mutex); return -EIO; } else{ @@ -358,16 +370,18 @@ static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) u16 value; u16 index; int blen; - deb_info("%s %d",__func__,onoff); + + deb_info("%s %d", __func__, onoff); + req = 0xBC; value = onoff; index = 0; - blen =0; - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) { - warn("usb out operation failed. (%d)",ret); - } - - //info("write CA + blen = 0; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + warn("usb out operation failed. (%d)", ret); + return ret; } @@ -392,8 +406,8 @@ int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) */ static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, - int slot, - int address) + int slot, + int address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; @@ -403,64 +417,65 @@ static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, u16 value; u16 index; int blen; - u8 b[12]; - - //info ("%s %d", __func__, slot); - if (0 != slot) + u8 b[12]; + + if (slot != 0) return -EINVAL; - mutex_lock (&state->ca_mutex); + + mutex_lock(&state->ca_mutex); req = 0xC1; value = address; index = 0; blen = 1; - ret = az6027_usb_in_op(d,req,value,index,b,blen); + + ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; - } else{ + } else { ret = b[0]; - //info("CI MEM 0x%x = %x",address,b[0]); } - //mdelay(10); - mutex_unlock (&state->ca_mutex); + + mutex_unlock(&state->ca_mutex); return ret; } static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, - int slot, - int address, - u8 value) + int slot, + int address, + u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; + int ret; u8 req; u16 value1; u16 index; int blen; - deb_info ("%s %d", __func__, slot); - if (0 != slot) + deb_info("%s %d", __func__, slot); + if (slot != 0) return -EINVAL; - - mutex_lock (&state->ca_mutex); + + mutex_lock(&state->ca_mutex); req = 0xC2; value1 = address; index = value; - blen =0; - if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) { - warn("usb out operation failed. (%d)",ret); - } - //mdelay(10); - mutex_unlock (&state->ca_mutex); + blen = 0; + ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); + if (ret != 0) + warn("usb out operation failed. (%d)", ret); + + mutex_unlock(&state->ca_mutex); return ret; } static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, - int slot, - u8 address) + int slot, + u8 address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; @@ -470,81 +485,85 @@ static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, u16 value; u16 index; int blen; - u8 b[12]; - - //info ("%s %d", __func__, slot); - if (0 != slot) + u8 b[12]; + + if (slot != 0) return -EINVAL; - mutex_lock (&state->ca_mutex); + + mutex_lock(&state->ca_mutex); req = 0xC3; value = address; index = 0; blen = 2; - ret = az6027_usb_in_op(d,req,value,index,b,blen); + + ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; - } else{ - if(b[0] == 0) + } else { + if (b[0] == 0) warn("Read CI IO error"); + ret = b[1]; - deb_info("read cam data = %x from 0x%x",b[1],value); + deb_info("read cam data = %x from 0x%x", b[1], value); } - //udelay(350); - mutex_unlock (&state->ca_mutex); + + mutex_unlock(&state->ca_mutex); return ret; } static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, - int slot, - u8 address, - u8 value) + int slot, + u8 address, + u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; + int ret; u8 req; u16 value1; u16 index; int blen; - //info ("%s %d", __func__, slot); - if (0 != slot) + if (slot != 0) return -EINVAL; - - mutex_lock (&state->ca_mutex); + + mutex_lock(&state->ca_mutex); req = 0xC4; value1 = address; index = value; - blen =0; - if((ret = az6027_usb_out_op(d,req,value1,index,NULL,blen)) != 0) { - warn("usb out operation failed. (%d)",ret); + blen = 0; + + ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); goto failed; } - //info("write CAM data(%x) to 0x%x ",index, value1); - //udelay(350); - failed: - mutex_unlock (&state->ca_mutex); + +failed: + mutex_unlock(&state->ca_mutex); return ret; } -static int CI_CamReady(struct dvb_ca_en50221 *ca, - int slot) +static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; + int ret; u8 req; u16 value; u16 index; int blen; - u8 b[12]; + u8 b[12]; req = 0xC8; value = 0; index = 0; blen = 1; - ret = az6027_usb_in_op(d,req,value,index,b,blen); + + ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; @@ -554,91 +573,92 @@ static int CI_CamReady(struct dvb_ca_en50221 *ca, return ret; } -static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, - int slot) +static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; - int ret,i; + + int ret, i; u8 req; u16 value; u16 index; int blen; - mutex_lock (&state->ca_mutex); - + mutex_lock(&state->ca_mutex); + req = 0xC6; value = 1; index = 0; - blen =0; - if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) { - warn("usb out operation failed. (%d)",ret); + blen = 0; + + ret = az6027_usb_out_op(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); goto failed; } - msleep (500); + + msleep(500); req = 0xC6; value = 0; index = 0; - blen =0; - if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) { - warn("usb out operation failed. (%d)",ret); + blen = 0; + + ret = az6027_usb_out_op(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); goto failed; } - for(i = 0;i < 15;i++) - { + for (i = 0; i < 15; i++) { msleep(100); - if(CI_CamReady(ca,slot)) - { + + if (CI_CamReady(ca, slot)) { deb_info("CAM Ready"); break; } } msleep(5000); - failed: - mutex_unlock (&state->ca_mutex); - +failed: + mutex_unlock(&state->ca_mutex); return ret; } -static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, - int slot) +static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) { - // do nothing here. return 0; } -static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, - int slot) +static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; + int ret; u8 req; u16 value; u16 index; int blen; + deb_info("%s", __func__); - mutex_lock (&state->ca_mutex); + mutex_lock(&state->ca_mutex); req = 0xC7; value = 1; index = 0; - blen =0; - if((ret = az6027_usb_out_op(d,req,value,index,NULL,blen)) != 0) - { - warn("usb out operation failed. (%d)",ret); + blen = 0; + + ret = az6027_usb_out_op(d, req, value, index, NULL, blen); + if (ret != 0) { + warn("usb out operation failed. (%d)", ret); goto failed; } - failed: - mutex_unlock (&state->ca_mutex); +failed: + mutex_unlock(&state->ca_mutex); return ret; } -static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, - int slot, - int open) +static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; @@ -647,29 +667,31 @@ static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, u16 value; u16 index; int blen; - u8 b[12]; - - mutex_lock (&state->ca_mutex); + u8 b[12]; + + mutex_lock(&state->ca_mutex); req = 0xC5; value = 0; index = 0; blen = 1; - ret = az6027_usb_in_op(d,req,value,index,b,blen); + + ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; - if(b[0] == 0) + + if (b[0] == 0) { ret = 0; - else if(b[0] == 1){ - ret = (DVB_CA_EN50221_POLL_CAM_PRESENT | - DVB_CA_EN50221_POLL_CAM_READY); - //info("CAM IN slot = %d", slot); + + } else if (b[0] == 1) { + ret = DVB_CA_EN50221_POLL_CAM_PRESENT | + DVB_CA_EN50221_POLL_CAM_READY; } - mutex_unlock (&state->ca_mutex); + mutex_unlock(&state->ca_mutex); return ret; } @@ -702,38 +724,38 @@ static int az6027_ci_init(struct dvb_usb_adapter *a) struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; - deb_info ("%s", __func__); + deb_info("%s", __func__); mutex_init(&state->ca_mutex); - state->ca.owner = THIS_MODULE; - state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; - state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; - state->ca.read_cam_control = az6027_ci_read_cam_control; - state->ca.write_cam_control = az6027_ci_write_cam_control; - state->ca.slot_reset = az6027_ci_slot_reset; - state->ca.slot_shutdown = az6027_ci_slot_shutdown; - state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; - state->ca.poll_slot_status = az6027_ci_poll_slot_status; - state->ca.data = d; - - ret = dvb_ca_en50221_init (&a->dvb_adap, - &state->ca, - /* flags */ 0, - /* n_slots */ 1); - if (0 != ret) { - err ("Cannot initialize CI: Error %d.", ret); - memset (&state->ca, 0, sizeof (state->ca)); + state->ca.owner = THIS_MODULE; + state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; + state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; + state->ca.read_cam_control = az6027_ci_read_cam_control; + state->ca.write_cam_control = az6027_ci_write_cam_control; + state->ca.slot_reset = az6027_ci_slot_reset; + state->ca.slot_shutdown = az6027_ci_slot_shutdown; + state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; + state->ca.poll_slot_status = az6027_ci_poll_slot_status; + state->ca.data = d; + + ret = dvb_ca_en50221_init(&a->dvb_adap, + &state->ca, + 0, /* flags */ + 1);/* n_slots */ + if (ret != 0) { + err("Cannot initialize CI: Error %d.", ret); + memset(&state->ca, 0, sizeof(state->ca)); return ret; } - deb_info ("CI initialized."); + deb_info("CI initialized."); return 0; } -static int az6027_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) +static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) { az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); return 0; @@ -742,29 +764,39 @@ static int az6027_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { - - struct dvb_usb_adapter *adap = fe->dvb->priv; + u8 buf; + int ret; + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct i2c_msg i2c_msg = { .addr = 0x99, .flags = 0, .buf = &buf, .len = 1 }; - int ret; + + /* + * 2 --18v + * 1 --13v + * 0 --off + */ switch (voltage) { case SEC_VOLTAGE_13: - buf = 1;// 2 --18v 1 --13v 0 --off + buf = 1; ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; + case SEC_VOLTAGE_18: - buf = 2;// 2 --18v 1 --13v 0 --off + buf = 2; ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; + case SEC_VOLTAGE_OFF: - buf = 0;// 2 --18v 1 --13v 0 --off + buf = 0; ret = i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; + default: return -EINVAL; } @@ -781,12 +813,14 @@ static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) int blen; req = 0xBC; - value = 1;//power on + value = 1; /* power on */ index = 3; - blen =0; + blen = 0; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + return -EIO; - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) - return -EIO; return 0; } static int az6027_frontend_reset(struct dvb_usb_adapter *adap) @@ -797,49 +831,59 @@ static int az6027_frontend_reset(struct dvb_usb_adapter *adap) u16 index; int blen; - //reset demodulator + /* reset demodulator */ req = 0xC0; - value = 1;//high + value = 1; /* high */ index = 3; - blen =0; + blen = 0; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + return -EIO; - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) - return -EIO; - req = 0xC0; - value = 0;//low + value = 0; /* low */ index = 3; - blen =0; + blen = 0; msleep_interruptible(200); - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) - return -EIO; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + return -EIO; + msleep_interruptible(200); + req = 0xC0; - value = 1;//high + value = 1; /*high */ index = 3; - blen =0; + blen = 0; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + return -EIO; - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) - return -EIO; msleep_interruptible(200); return 0; } -static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap,int onoff) +static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) { int ret; u8 req; u16 value; u16 index; int blen; - //TS through + + /* TS passthrough */ req = 0xC7; value = onoff; index = 0; - blen =0; + blen = 0; + + ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); + if (ret != 0) + return -EIO; - if((ret = az6027_usb_out_op(adap->dev,req,value,index,NULL,blen)) != 0) - return -EIO; return 0; } @@ -848,164 +892,134 @@ static int az6027_frontend_attach(struct dvb_usb_adapter *adap) az6027_frontend_poweron(adap); az6027_frontend_reset(adap); - deb_info("adap = %p,dev = %p\n",adap, adap->dev); + + deb_info("adap = %p, dev = %p\n", adap, adap->dev); adap->fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); + if (adap->fe) { - deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb0899_config.demod_address); + deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); if (stb6100_attach(adap->fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { - deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x",az6027_stb6100_config.tuner_address); + deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); adap->fe->ops.set_voltage = az6027_set_voltage; az6027_ci_init(adap); } else { adap->fe = NULL; } - } - else + } else warn("no front-end attached\n"); - - az6027_frontend_tsbypass(adap,0); + az6027_frontend_tsbypass(adap, 0); return 0; } static struct dvb_usb_device_properties az6027_properties; -static void -az6027_usb_disconnect(struct usb_interface *intf) +static void az6027_usb_disconnect(struct usb_interface *intf) { - struct dvb_usb_device *d = usb_get_intfdata (intf); - az6027_ci_uninit (d); - dvb_usb_device_exit (intf); + struct dvb_usb_device *d = usb_get_intfdata(intf); + az6027_ci_uninit(d); + dvb_usb_device_exit(intf); } static int az6027_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) + const struct usb_device_id *id) { - return dvb_usb_device_init(intf, &az6027_properties, - THIS_MODULE, NULL, adapter_nr); + return dvb_usb_device_init(intf, + &az6027_properties, + THIS_MODULE, + NULL, + adapter_nr); } /* I2C */ -static int az6027_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) +static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); - int i=0,j=0,len=0; + int i = 0, j = 0, len = 0; int ret; u16 index; u16 value; int length; u8 req; u8 data[256]; - + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; - //err("i2c func called\n"); + if (num > 2) warn("more than 2 i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { - if(msg[i].addr == 0x99) { + + if (msg[i].addr == 0x99) { req = 0xBE; index = 0; value = msg[i].buf[0] & 0x00ff; length = 1; - az6027_usb_out_op(d,req,value,index,data,length); + az6027_usb_out_op(d, req, value, index, data, length); } - if(msg[i].addr == 0xd0){ + + if (msg[i].addr == 0xd0) { /* write/read request */ - if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { -/* - err("i2c read "); - err("addr0 = 0x%x",msg[i].addr); - err("buf0 = 0x%02x 0x%02x",msg[i].buf[0],msg[i].buf[1]); - err("len0 = %d",msg[i].len); - err("addr1 = 0x%x",msg[i+1].addr); - err("buf1 = 0x%02x 0x%02x",msg[i+1].buf[0], *msg[i+1].buf); - err("len1 = %d",msg[i+1].len); - -*/ + if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) { req = 0xB9; index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); value = msg[i].addr + (msg[i].len << 8); - length = msg[i+1].len + 6; - //err("in: req. %02x, val: %04x, ind: %04x\n",req,value,index); - ret = az6027_usb_in_op(d,req,value,index,data,length); - //err("ret = %d data = %02x %02x",ret,data[5],data[6]); - len = msg[i+1].len; - for (j=0; ji2c_mutex); - + return i; } @@ -1020,15 +1034,21 @@ static struct i2c_algorithm az6027_i2c_algo = { .functionality = az6027_i2c_func, }; - -int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, int *cold) +int az6027_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) { u8 b[16]; - s16 ret = usb_control_msg(udev, usb_rcvctrlpipe(udev,0), - 0xb7, USB_TYPE_VENDOR | USB_DIR_IN, 6, 0, b, 6, USB_CTRL_GET_TIMEOUT); - - //info("FW GET_VERSION length: %d\n",ret); + s16 ret = usb_control_msg(udev, + usb_rcvctrlpipe(udev, 0), + 0xb7, + USB_TYPE_VENDOR | USB_DIR_IN, + 6, + 0, + b, + 6, + USB_CTRL_GET_TIMEOUT); *cold = ret <= 0; @@ -1037,7 +1057,7 @@ int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_propert } -static struct usb_device_id az6027_usb_table [] = { +static struct usb_device_id az6027_usb_table[] = { { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI) }, @@ -1049,7 +1069,6 @@ MODULE_DEVICE_TABLE(usb, az6027_usb_table); static struct dvb_usb_device_properties az6027_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, - //.download_firmware = az6027_download_firmware, .firmware = "dvb-usb-az6027-03.fw", .no_reconnect = 1, @@ -1058,8 +1077,6 @@ static struct dvb_usb_device_properties az6027_properties = { .num_adapters = 1, .adapter = { { - //.caps = DVB_USB_ADAP_RECEIVES_204_BYTE_TS, - .streaming_ctrl = az6027_streaming_ctrl, .frontend_attach = az6027_frontend_attach, @@ -1076,9 +1093,10 @@ static struct dvb_usb_device_properties az6027_properties = { }, } }, - //.power_ctrl = az6027_power_ctrl, - //.read_mac_address = az6027_read_mac_addr, - +/* + .power_ctrl = az6027_power_ctrl, + .read_mac_address = az6027_read_mac_addr, + */ .rc_key_map = az6027_rc_keys, .rc_key_map_size = ARRAY_SIZE(az6027_rc_keys), .rc_interval = 400, @@ -1087,11 +1105,12 @@ static struct dvb_usb_device_properties az6027_properties = { .num_device_descs = 1, .devices = { - { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", - .cold_ids = { &az6027_usb_table[0], NULL }, - .warm_ids = { NULL }, + { + .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", + .cold_ids = { &az6027_usb_table[0], NULL }, + .warm_ids = { NULL }, }, - { NULL }, + { NULL }, } }; @@ -1099,7 +1118,6 @@ static struct dvb_usb_device_properties az6027_properties = { static struct usb_driver az6027_usb_driver = { .name = "dvb_usb_az6027", .probe = az6027_usb_probe, - //.disconnect = dvb_usb_device_exit, .disconnect = az6027_usb_disconnect, .id_table = az6027_usb_table, }; @@ -1108,8 +1126,10 @@ static struct usb_driver az6027_usb_driver = { static int __init az6027_usb_module_init(void) { int result; - if ((result = usb_register(&az6027_usb_driver))) { - err("usb_register failed. (%d)",result); + + result = usb_register(&az6027_usb_driver); + if (result) { + err("usb_register failed. (%d)", result); return result; } diff --git a/drivers/media/dvb/dvb-usb/az6027.h b/drivers/media/dvb/dvb-usb/az6027.h index 76bd28c5c0cf..f3afe17f3f3d 100644 --- a/drivers/media/dvb/dvb-usb/az6027.h +++ b/drivers/media/dvb/dvb-usb/az6027.h @@ -6,9 +6,9 @@ extern int dvb_usb_az6027_debug; -#define deb_info(args...) dprintk(dvb_usb_az6027_debug,0x01,args) -#define deb_xfer(args...) dprintk(dvb_usb_az6027_debug,0x02,args) -#define deb_rc(args...) dprintk(dvb_usb_az6027_debug,0x04,args) -#define deb_fe(args...) dprintk(dvb_usb_az6027_debug,0x08,args) +#define deb_info(args...) dprintk(dvb_usb_az6027_debug, 0x01, args) +#define deb_xfer(args...) dprintk(dvb_usb_az6027_debug, 0x02, args) +#define deb_rc(args...) dprintk(dvb_usb_az6027_debug, 0x04, args) +#define deb_fe(args...) dprintk(dvb_usb_az6027_debug, 0x08, args) #endif -- 2.39.5