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path: root/drivers/media/dvb/siano/smsdvb.c
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Diffstat (limited to 'drivers/media/dvb/siano/smsdvb.c')
-rw-r--r--drivers/media/dvb/siano/smsdvb.c175
1 files changed, 93 insertions, 82 deletions
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index e050e0da790..13980fb649c 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -34,47 +34,49 @@ int smsdvb_onresponse(void *context, smscore_buffer_t *cb)
smsdvb_client_t *client = (smsdvb_client_t *) context;
SmsMsgHdr_ST *phdr = (SmsMsgHdr_ST *)(((u8 *) cb->p) + cb->offset);
- switch(phdr->msgType)
- {
- case MSG_SMS_DVBT_BDA_DATA:
- dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1),
- cb->size - sizeof(SmsMsgHdr_ST));
- break;
+ switch(phdr->msgType) {
+ case MSG_SMS_DVBT_BDA_DATA:
+ dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1),
+ cb->size - sizeof(SmsMsgHdr_ST));
+ break;
+
+ case MSG_SMS_RF_TUNE_RES:
+ complete(&client->tune_done);
+ break;
- case MSG_SMS_RF_TUNE_RES:
- complete(&client->tune_done);
- break;
+ case MSG_SMS_GET_STATISTICS_RES:
+ {
+ SmsMsgStatisticsInfo_ST *p =
+ (SmsMsgStatisticsInfo_ST *)(phdr + 1);
- case MSG_SMS_GET_STATISTICS_RES:
+ if (p->Stat.IsDemodLocked)
{
- SmsMsgStatisticsInfo_ST *p =
- (SmsMsgStatisticsInfo_ST *)(phdr + 1);
-
- if (p->Stat.IsDemodLocked)
- {
- client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
- client->fe_snr = p->Stat.SNR;
- client->fe_ber = p->Stat.BER;
-
- if (p->Stat.InBandPwr < -95)
- client->fe_signal_strength = 0;
- else if (p->Stat.InBandPwr > -29)
- client->fe_signal_strength = 100;
- else
- client->fe_signal_strength = (p->Stat.InBandPwr + 95) * 3 / 2;
- }
- else
- {
- client->fe_status = 0;
- client->fe_snr =
- client->fe_ber =
- client->fe_signal_strength = 0;
- }
+ client->fe_status = FE_HAS_SIGNAL |
+ FE_HAS_CARRIER |
+ FE_HAS_VITERBI |
+ FE_HAS_SYNC |
+ FE_HAS_LOCK;
+
+ client->fe_snr = p->Stat.SNR;
+ client->fe_ber = p->Stat.BER;
- complete(&client->stat_done);
- break;
+ if (p->Stat.InBandPwr < -95)
+ client->fe_signal_strength = 0;
+ else if (p->Stat.InBandPwr > -29)
+ client->fe_signal_strength = 100;
+ else
+ client->fe_signal_strength =
+ (p->Stat.InBandPwr + 95) * 3 / 2;
+ } else {
+ client->fe_status = 0;
+ client->fe_snr =
+ client->fe_ber =
+ client->fe_signal_strength = 0;
}
- }
+
+ complete(&client->stat_done);
+ break;
+ } }
smscore_putbuffer(client->coredev, cb);
@@ -106,7 +108,8 @@ void smsdvb_onremove(void *context)
static int smsdvb_start_feed(struct dvb_demux_feed *feed)
{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
+ smsdvb_client_t *client =
+ container_of(feed->demux, smsdvb_client_t, demux);
SmsMsgData_ST PidMsg;
printk("%s add pid %d(%x)\n", __func__, feed->pid, feed->pid);
@@ -118,12 +121,14 @@ static int smsdvb_start_feed(struct dvb_demux_feed *feed)
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
}
static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
{
- smsdvb_client_t *client = container_of(feed->demux, smsdvb_client_t, demux);
+ smsdvb_client_t *client =
+ container_of(feed->demux, smsdvb_client_t, demux);
SmsMsgData_ST PidMsg;
printk("%s remove pid %d(%x)\n", __func__, feed->pid, feed->pid);
@@ -135,7 +140,8 @@ static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
PidMsg.msgData[0] = feed->pid;
- return smsclient_sendrequest(client->smsclient, &PidMsg, sizeof(PidMsg));
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
}
static int smsdvb_sendrequest_and_wait(smsdvb_client_t *client,
@@ -146,13 +152,18 @@ static int smsdvb_sendrequest_and_wait(smsdvb_client_t *client,
if (rc < 0)
return rc;
- return wait_for_completion_timeout(completion, msecs_to_jiffies(2000)) ? 0 : -ETIME;
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(2000)) ?
+ 0 : -ETIME;
}
static int smsdvb_send_statistics_request(smsdvb_client_t *client)
{
- SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ, DVBT_BDA_CONTROL_MSG_ID, HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->stat_done);
+ SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ,
+ DVBT_BDA_CONTROL_MSG_ID,
+ HIF_TASK, sizeof(SmsMsgHdr_ST), 0 };
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->stat_done);
}
static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
@@ -199,7 +210,8 @@ static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
return rc;
}
-static int smsdvb_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune)
+static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *tune)
{
printk("%s\n", __func__);
@@ -209,14 +221,15 @@ static int smsdvb_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend
return 0;
}
-static int smsdvb_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+static int smsdvb_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *fep)
{
smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
struct
{
SmsMsgHdr_ST Msg;
- u32 Data[3];
+ u32 Data[3];
} Msg;
Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
@@ -227,29 +240,32 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_para
Msg.Data[0] = fep->frequency;
Msg.Data[2] = 12000000;
- printk("%s freq %d band %d\n", __func__, fep->frequency, fep->u.ofdm.bandwidth);
+ printk("%s freq %d band %d\n", __func__,
+ fep->frequency, fep->u.ofdm.bandwidth);
switch(fep->u.ofdm.bandwidth)
{
case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break;
case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break;
case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break;
-// case BANDWIDTH_5_MHZ: Msg.Data[1] = BW_5_MHZ; break;
case BANDWIDTH_AUTO: return -EOPNOTSUPP;
default: return -EINVAL;
}
- return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg), &client->tune_done);
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
}
-static int smsdvb_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+static int smsdvb_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *fep)
{
smsdvb_client_t *client = container_of(fe, smsdvb_client_t, frontend);
printk("%s\n", __func__);
// todo:
- memcpy(fep, &client->fe_params, sizeof(struct dvb_frontend_parameters));
+ memcpy(fep, &client->fe_params,
+ sizeof(struct dvb_frontend_parameters));
return 0;
}
@@ -260,19 +276,19 @@ static void smsdvb_release(struct dvb_frontend *fe)
static struct dvb_frontend_ops smsdvb_fe_ops = {
.info = {
- .name = "Siano Mobile Digital SMS10xx",
- .type = FE_OFDM,
+ .name = "Siano Mobile Digital SMS10xx",
+ .type = FE_OFDM,
.frequency_min = 44250000,
.frequency_max = 867250000,
.frequency_stepsize = 250000,
.caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
- FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_RECOVER |
- FE_CAN_HIERARCHY_AUTO,
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+ FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_RECOVER |
+ FE_CAN_HIERARCHY_AUTO,
},
.release = smsdvb_release,
@@ -287,8 +303,8 @@ static struct dvb_frontend_ops smsdvb_fe_ops = {
.read_snr = smsdvb_read_snr,
};
-int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
- int arrival)
+int smsdvb_hotplug(smscore_device_t *coredev,
+ struct device *device, int arrival)
{
smsclient_params_t params;
smsdvb_client_t *client;
@@ -298,23 +314,21 @@ int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
if (!arrival)
return 0;
- if (smscore_get_device_mode(coredev) != 4)
- {
+ if (smscore_get_device_mode(coredev) != 4) {
printk(KERN_ERR "%sSMS Device mode is not set for DVB operation.\n", __func__);
return 0;
}
client = kzalloc(sizeof(smsdvb_client_t), GFP_KERNEL);
- if (!client)
- {
+ if (!client) {
printk(KERN_INFO "%s kmalloc() failed\n", __func__);
return -ENOMEM;
}
// register dvb adapter
- rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver", THIS_MODULE, device, adapter_nr);
- if (rc < 0)
- {
+ rc = dvb_register_adapter(&client->adapter, "Siano Digital Receiver",
+ THIS_MODULE, device, adapter_nr);
+ if (rc < 0) {
printk("%s dvb_register_adapter() failed %d\n", __func__, rc);
goto adapter_error;
}
@@ -327,8 +341,7 @@ int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
client->demux.stop_feed = smsdvb_stop_feed;
rc = dvb_dmx_init(&client->demux);
- if (rc < 0)
- {
+ if (rc < 0) {
printk("%s dvb_dmx_init failed %d\n\n", __func__, rc);
goto dvbdmx_error;
}
@@ -339,18 +352,17 @@ int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
client->dmxdev.capabilities = 0;
rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
- if (rc < 0)
- {
+ if (rc < 0) {
printk("%s dvb_dmxdev_init failed %d\n", __func__, rc);
goto dmxdev_error;
}
// init and register frontend
- memcpy(&client->frontend.ops, &smsdvb_fe_ops, sizeof(struct dvb_frontend_ops));
+ memcpy(&client->frontend.ops, &smsdvb_fe_ops,
+ sizeof(struct dvb_frontend_ops));
rc = dvb_register_frontend(&client->adapter, &client->frontend);
- if (rc < 0)
- {
+ if (rc < 0) {
printk("%s frontend registration failed %d\n", __func__, rc);
goto frontend_error;
}
@@ -362,9 +374,9 @@ int smsdvb_hotplug(smscore_device_t *coredev, struct device *device,
params.context = client;
rc = smscore_register_client(coredev, &params, &client->smsclient);
- if (rc < 0)
- {
- printk(KERN_INFO "%s smscore_register_client() failed %d\n", __func__, rc);
+ if (rc < 0) {
+ printk(KERN_INFO "%s smscore_register_client() failed %d\n",
+ __func__, rc);
goto client_error;
}
@@ -421,9 +433,8 @@ void smsdvb_unregister(void)
kmutex_lock(&g_smsdvb_clientslock);
while (!list_empty(&g_smsdvb_clients))
- smsdvb_unregister_client((smsdvb_client_t *) g_smsdvb_clients.next);
+ smsdvb_unregister_client(
+ (smsdvb_client_t *) g_smsdvb_clients.next);
kmutex_unlock(&g_smsdvb_clientslock);
-
}
-