static void init_av7110_av(struct av7110 *av7110)
{
+ int ret;
struct saa7146_dev *dev = av7110->dev;
/* set internal volume control to maximum */
av7110->adac_type = DVB_ADAC_TI;
- av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
+ ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
+ if (ret<0)
+ printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret);
- av7710_set_video_mode(av7110, vidmode);
+ ret = av7710_set_video_mode(av7110, vidmode);
+ if (ret<0)
+ printk("dvb-ttpci:cannot set video mode:%d\n",ret);
/* handle different card types */
/* remaining inits according to card and frontend type */
if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP) {
// switch DVB SCART on
- av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
- av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
+ ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0);
+ if (ret<0)
+ printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret);
+ ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1);
+ if (ret<0)
+ printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret);
if (rgb_on &&
(av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16
}
}
- av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
- av7110_setup_irc_config(av7110, 0);
+ ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right);
+ if (ret<0)
+ printk("dvb-ttpci:cannot set volume :%d\n",ret);
+ ret = av7110_setup_irc_config(av7110, 0);
+ if (ret<0)
+ printk("dvb-ttpci:cannot setup irc config :%d\n",ret);
}
static void recover_arm(struct av7110 *av7110)
*
* If we want to support multiple controls we would have to do much more...
*/
-void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
+int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
{
+ int ret = 0;
static struct av7110 *last;
dprintk(4, "%p\n", av7110);
last = av7110;
if (av7110) {
- av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
+ ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config);
av7110->ir_config = ir_config;
}
+ return ret;
}
static void (*irc_handler)(u32);
pcrpid, vpid, apid, ttpid, subpid);
}
-void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
u16 subpid, u16 pcrpid)
{
+ int ret = 0;
dprintk(4, "%p\n", av7110);
if (down_interruptible(&av7110->pid_mutex))
- return;
+ return -ERESTARTSYS;
if (!(vpid & 0x8000))
av7110->pids[DMX_PES_VIDEO] = vpid;
if (av7110->fe_synced) {
pcrpid = av7110->pids[DMX_PES_PCR];
- SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
+ ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
}
up(&av7110->pid_mutex);
+ return ret;
}
ret = av7110_fw_request(av7110, buf, 20, &handle, 1);
if (ret != 0 || handle >= 32) {
printk("dvb-ttpci: %s error buf %04x %04x %04x %04x "
- "ret %x handle %04x\n",
+ "ret %d handle %04x\n",
__FUNCTION__, buf[0], buf[1], buf[2], buf[3],
ret, handle);
dvbdmxfilter->hw_handle = 0xffff;
- return -1;
+ if (!ret)
+ ret = -1;
+ return ret;
}
av7110->handle2filter[handle] = dvbdmxfilter;
if (handle >= 32) {
printk("%s tried to stop invalid filter %04x, filter type = %x\n",
__FUNCTION__, handle, dvbdmxfilter->type);
- return 0;
+ return -EINVAL;
}
av7110->handle2filter[handle] = NULL;
"resp %04x %04x pid %d\n",
__FUNCTION__, buf[0], buf[1], buf[2], ret,
answ[0], answ[1], dvbdmxfilter->feed->pid);
- ret = -1;
+ if (!ret)
+ ret = -1;
}
return ret;
}
-static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
+static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
u16 *pid = dvbdmx->pids, npids[5];
int i;
+ int ret = 0;
dprintk(4, "%p\n", av7110);
npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) {
npids[i] = 0;
- ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
- StartHWFilter(dvbdmxfeed->filter);
- return;
+ ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+ if (!ret)
+ ret = StartHWFilter(dvbdmxfeed->filter);
+ return ret;
+ }
+ if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) {
+ ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+ if (ret)
+ return ret;
}
- if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4)
- ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
if (dvbdmxfeed->pes_type < 2 && npids[0])
if (av7110->fe_synced)
- av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+ {
+ ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+ if (ret)
+ return ret;
+ }
if ((dvbdmxfeed->ts_type & TS_PACKET)) {
if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000))
- av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed);
+ ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed);
if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000))
- av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed);
+ ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed);
}
+ return ret;
}
-static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
+static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv;
u16 *pid = dvbdmx->pids, npids[5];
int i;
+ int ret = 0;
+
dprintk(4, "%p\n", av7110);
if (dvbdmxfeed->pes_type <= 1) {
- av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO);
+ ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO);
+ if (ret)
+ return ret;
if (!av7110->rec_mode)
dvbdmx->recording = 0;
if (!av7110->playing)
switch (i) {
case 2: //teletext
if (dvbdmxfeed->ts_type & TS_PACKET)
- StopHWFilter(dvbdmxfeed->filter);
+ ret = StopHWFilter(dvbdmxfeed->filter);
npids[2] = 0;
break;
case 0:
case 1:
case 4:
if (!pids_off)
- return;
+ return 0;
npids[i] = (pid[i]&0x8000) ? 0 : pid[i];
break;
}
- ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+ if (!ret)
+ ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]);
+ return ret;
}
static int av7110_start_feed(struct dvb_demux_feed *feed)
{
struct dvb_demux *demux = feed->demux;
struct av7110 *av7110 = demux->priv;
+ int ret = 0;
dprintk(4, "%p\n", av7110);
!(demux->pids[1] & 0x8000)) {
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
- av7110_av_start_play(av7110,RP_AV);
- demux->playing = 1;
+ ret = av7110_av_start_play(av7110,RP_AV);
+ if (!ret)
+ demux->playing = 1;
}
break;
default:
- dvb_feed_start_pid(feed);
+ ret = dvb_feed_start_pid(feed);
break;
}
} else if ((feed->ts_type & TS_PACKET) &&
(demux->dmx.frontend->source != DMX_MEMORY_FE)) {
- StartHWFilter(feed->filter);
+ ret = StartHWFilter(feed->filter);
}
}
- if (feed->type == DMX_TYPE_SEC) {
+ else if (feed->type == DMX_TYPE_SEC) {
int i;
for (i = 0; i < demux->filternum; i++) {
if (demux->filter[i].filter.parent != &feed->feed.sec)
continue;
demux->filter[i].state = DMX_STATE_GO;
- if (demux->dmx.frontend->source != DMX_MEMORY_FE)
- StartHWFilter(&demux->filter[i]);
+ if (demux->dmx.frontend->source != DMX_MEMORY_FE) {
+ ret = StartHWFilter(&demux->filter[i]);
+ if (ret)
+ break;
+ }
}
}
- return 0;
+ return ret;
}
struct dvb_demux *demux = feed->demux;
struct av7110 *av7110 = demux->priv;
+ int ret = 0;
dprintk(4, "%p\n", av7110);
if (feed->type == DMX_TYPE_TS) {
}
if (feed->ts_type & TS_DECODER &&
feed->pes_type < DMX_TS_PES_OTHER) {
- dvb_feed_stop_pid(feed);
+ ret = dvb_feed_stop_pid(feed);
} else
if ((feed->ts_type & TS_PACKET) &&
(demux->dmx.frontend->source != DMX_MEMORY_FE))
- StopHWFilter(feed->filter);
+ ret = StopHWFilter(feed->filter);
}
- if (feed->type == DMX_TYPE_SEC) {
+ if (!ret && feed->type == DMX_TYPE_SEC) {
int i;
for (i = 0; i<demux->filternum; i++)
if (demux->filter[i].state == DMX_STATE_GO &&
demux->filter[i].filter.parent == &feed->feed.sec) {
demux->filter[i].state = DMX_STATE_READY;
- if (demux->dmx.frontend->source != DMX_MEMORY_FE)
- StopHWFilter(&demux->filter[i]);
+ if (demux->dmx.frontend->source != DMX_MEMORY_FE) {
+ ret = StopHWFilter(&demux->filter[i]);
+ if (ret)
+ break;
+ }
}
}
- return 0;
+ return ret;
}
ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4);
if (ret) {
printk(KERN_ERR "%s: av7110_fw_request error\n", __FUNCTION__);
- return -EIO;
+ return ret;
}
dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n",
fwstc[0], fwstc[1], fwstc[2], fwstc[3]);
switch (tone) {
case SEC_TONE_ON:
- Set22K(av7110, 1);
- break;
+ return Set22K(av7110, 1);
case SEC_TONE_OFF:
- Set22K(av7110, 0);
- break;
+ return Set22K(av7110, 0);
default:
return -EINVAL;
}
-
- return 0;
}
static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1);
-
- return 0;
+ return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1);
}
static int av7110_diseqc_send_burst(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_diseqc_send(av7110, 0, NULL, minicmd);
-
- return 0;
+ return av7110_diseqc_send(av7110, 0, NULL, minicmd);
}
/* simplified code from budget-core.c */
-static void av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
+static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
{
+ int ret = 0;
int synced = (status & FE_HAS_LOCK) ? 1 : 0;
av7110->fe_status = status;
if (av7110->fe_synced == synced)
- return;
+ return 0;
av7110->fe_synced = synced;
if (av7110->playing)
- return;
+ return 0;
if (down_interruptible(&av7110->pid_mutex))
- return;
+ return -ERESTARTSYS;
if (av7110->fe_synced) {
- SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
+ ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO],
av7110->pids[DMX_PES_AUDIO],
av7110->pids[DMX_PES_TELETEXT], 0,
av7110->pids[DMX_PES_PCR]);
- av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
+ if (!ret)
+ ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0);
} else {
- SetPIDs(av7110, 0, 0, 0, 0, 0);
- av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0);
- av7110_wait_msgstate(av7110, GPMQBusy);
+ ret = SetPIDs(av7110, 0, 0, 0, 0, 0);
+ if (!ret) {
+ ret = av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0);
+ if (!ret)
+ ret = av7110_wait_msgstate(av7110, GPMQBusy);
+ }
}
up(&av7110->pid_mutex);
+ return ret;
}
static int av7110_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_set_frontend(fe, params);
+
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_set_frontend(fe, params);
+ return ret;
}
static int av7110_fe_init(struct dvb_frontend* fe)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_init(fe);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_init(fe);
+ return ret;
}
static int av7110_fe_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct av7110* av7110 = fe->dvb->priv;
- int ret;
/* call the real implementation */
- ret = av7110->fe_read_status(fe, status);
- if (ret)
- return ret;
-
- if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) {
- av7110_fe_lock_fix(av7110, *status);
- }
-
- return 0;
+ int ret = av7110->fe_read_status(fe, status);
+ if (!ret)
+ if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK))
+ ret = av7110_fe_lock_fix(av7110, *status);
+ return ret;
}
static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_diseqc_reset_overload(fe);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_diseqc_reset_overload(fe);
+ return ret;
}
static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe,
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_diseqc_send_master_cmd(fe, cmd);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_diseqc_send_master_cmd(fe, cmd);
+ return ret;
}
static int av7110_fe_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_diseqc_send_burst(fe, minicmd);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_diseqc_send_burst(fe, minicmd);
+ return ret;
}
static int av7110_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_set_tone(fe, tone);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_set_tone(fe, tone);
+ return ret;
}
static int av7110_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_set_voltage(fe, voltage);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_set_voltage(fe, voltage);
+ return ret;
}
static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned int cmd)
{
struct av7110* av7110 = fe->dvb->priv;
- av7110_fe_lock_fix(av7110, 0);
- return av7110->fe_dishnetwork_send_legacy_command(fe, cmd);
+ int ret = av7110_fe_lock_fix(av7110, 0);
+ if (!ret)
+ ret = av7110->fe_dishnetwork_send_legacy_command(fe, cmd);
+ return ret;
}
static u8 read_pwm(struct av7110* av7110)
projects / mirror_ubuntu-bionic-kernel.git / blobdiff