]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] dvb: ttpci: more error handling for firmware communication
authorWolfgang Rohdewald <wolfgang@rohdewald.de>
Fri, 8 Jul 2005 00:57:59 +0000 (17:57 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:23:58 +0000 (18:23 -0700)
o propagate more errors back to caller or log them, mainly in
  av7110.c and av7110_av.c
o fix error message in StartHWFilter
o do not StopHWFilter for handle 0xffff

Signed-off-by: Wolfgang Rohdewald <wolfgang@rohdewald.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/media/dvb/ttpci/av7110.c
drivers/media/dvb/ttpci/av7110.h
drivers/media/dvb/ttpci/av7110_av.c
drivers/media/dvb/ttpci/av7110_av.h
drivers/media/dvb/ttpci/av7110_hw.h

index 8e33a850e13ebf4696689664cce737843f3b1239..e21deee9a9854084e98e56713ce58dba89bbb330 100644 (file)
@@ -116,13 +116,18 @@ static int av7110_num = 0;
 
 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 */
@@ -156,8 +161,12 @@ static void init_av7110_av(struct av7110 *av7110)
 
        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
@@ -165,8 +174,12 @@ static void init_av7110_av(struct av7110 *av7110)
                }
        }
 
-       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)
@@ -258,8 +271,9 @@ static int arm_thread(void *data)
  *
  *  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);
@@ -270,9 +284,10 @@ void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config)
                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);
@@ -765,13 +780,14 @@ static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
                             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;
@@ -786,10 +802,11 @@ void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
 
        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;
 }
 
 
@@ -832,11 +849,13 @@ static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter)
        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;
@@ -859,7 +878,7 @@ static int StopHWFilter(struct dvb_demux_filter *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;
@@ -873,18 +892,20 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter)
                                "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);
 
@@ -893,36 +914,49 @@ static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed)
        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)
@@ -933,24 +967,27 @@ static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
        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);
 
@@ -971,21 +1008,22 @@ static int av7110_start_feed(struct dvb_demux_feed *feed)
                                           !(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++) {
@@ -996,12 +1034,15 @@ static int av7110_start_feed(struct dvb_demux_feed *feed)
                        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;
 }
 
 
@@ -1010,6 +1051,7 @@ static int av7110_stop_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);
 
        if (feed->type == DMX_TYPE_TS) {
@@ -1022,26 +1064,29 @@ static int av7110_stop_feed(struct dvb_demux_feed *feed)
                }
                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;
 }
 
 
@@ -1093,7 +1138,7 @@ static int dvb_get_stc(struct dmx_demux *demux, unsigned int num,
        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]);
@@ -1119,18 +1164,14 @@ static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 
        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,
@@ -1138,9 +1179,7 @@ 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,
@@ -1148,9 +1187,7 @@ 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 */
@@ -1992,76 +2029,84 @@ static struct l64781_config grundig_29504_401_config = {
 
 
 
-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,
@@ -2069,40 +2114,50 @@ 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)
index e54222d9b3f9f7e66ea272350c84e170c9f6551a..508b7739c6096db2c6d647b86a627a5f23117e4d 100644 (file)
@@ -254,12 +254,12 @@ struct av7110 {
 };
 
 
-extern void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
+extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
                       u16 subpid, u16 pcrpid);
 
 extern void av7110_register_irc_handler(void (*func)(u32));
 extern void av7110_unregister_irc_handler(void (*func)(u32));
-extern void av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
+extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config);
 
 extern int av7110_ir_init (void);
 extern void av7110_ir_exit (void);
index 13c506ea0bbdbbc6026e4d0da3d0e6e6f98c99db..bbfad6def474f3d11f7566f8e8c394d307b52378 100644 (file)
@@ -121,6 +121,7 @@ static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
 int av7110_av_start_record(struct av7110 *av7110, int av,
                           struct dvb_demux_feed *dvbdmxfeed)
 {
+       int ret = 0;
        struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
 
        dprintk(2, "av7110:%p, , dvb_demux_feed:%p\n", av7110, dvbdmxfeed);
@@ -137,7 +138,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
                                       dvbdmx->pesfilter[0]->pid,
                                       dvb_filter_pes2ts_cb,
                                       (void *) dvbdmx->pesfilter[0]);
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
                break;
 
        case RP_VIDEO:
@@ -145,7 +146,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
                                       dvbdmx->pesfilter[1]->pid,
                                       dvb_filter_pes2ts_cb,
                                       (void *) dvbdmx->pesfilter[1]);
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
                break;
 
        case RP_AV:
@@ -157,14 +158,15 @@ int av7110_av_start_record(struct av7110 *av7110, int av,
                                       dvbdmx->pesfilter[1]->pid,
                                       dvb_filter_pes2ts_cb,
                                       (void *) dvbdmx->pesfilter[1]);
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0);
                break;
        }
-       return 0;
+       return ret;
 }
 
 int av7110_av_start_play(struct av7110 *av7110, int av)
 {
+       int ret = 0;
        dprintk(2, "av7110:%p, \n", av7110);
 
        if (av7110->rec_mode)
@@ -182,54 +184,57 @@ int av7110_av_start_play(struct av7110 *av7110, int av)
        av7110->playing |= av;
        switch (av7110->playing) {
        case RP_AUDIO:
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
                break;
        case RP_VIDEO:
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
                av7110->sinfo = 0;
                break;
        case RP_AV:
                av7110->sinfo = 0;
-               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
+               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0);
                break;
        }
-       return av7110->playing;
+       if (!ret)
+               ret = av7110->playing;
+       return ret;
 }
 
-void av7110_av_stop(struct av7110 *av7110, int av)
+int av7110_av_stop(struct av7110 *av7110, int av)
 {
+       int ret = 0;
        dprintk(2, "av7110:%p, \n", av7110);
 
        if (!(av7110->playing & av) && !(av7110->rec_mode & av))
-               return;
-
+               return 0;
        av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
        if (av7110->playing) {
                av7110->playing &= ~av;
                switch (av7110->playing) {
                case RP_AUDIO:
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0);
                        break;
                case RP_VIDEO:
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0);
                        break;
                case RP_NONE:
-                       av7110_set_vidmode(av7110, av7110->vidmode);
+                       ret = av7110_set_vidmode(av7110, av7110->vidmode);
                        break;
                }
        } else {
                av7110->rec_mode &= ~av;
                switch (av7110->rec_mode) {
                case RP_AUDIO:
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0);
                        break;
                case RP_VIDEO:
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0);
                        break;
                case RP_NONE:
                        break;
                }
        }
+       return ret;
 }
 
 
@@ -317,19 +322,22 @@ int av7110_set_volume(struct av7110 *av7110, int volleft, int volright)
        return 0;
 }
 
-void av7110_set_vidmode(struct av7110 *av7110, int mode)
+int av7110_set_vidmode(struct av7110 *av7110, int mode)
 {
+       int ret;
        dprintk(2, "av7110:%p, \n", av7110);
 
-       av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
+       ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode);
 
-       if (!av7110->playing) {
-               ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO],
+       if (!ret && !av7110->playing) {
+               ret = ChangePIDs(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);
        }
+       return ret;
 }
 
 
@@ -340,17 +348,18 @@ static int sw2mode[16] = {
        VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL,
 };
 
-static void get_video_format(struct av7110 *av7110, u8 *buf, int count)
+static int get_video_format(struct av7110 *av7110, u8 *buf, int count)
 {
        int i;
        int hsize, vsize;
        int sw;
        u8 *p;
+       int ret = 0;
 
        dprintk(2, "av7110:%p, \n", av7110);
 
        if (av7110->sinfo)
-               return;
+               return 0;
        for (i = 7; i < count - 10; i++) {
                p = buf + i;
                if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3)
@@ -359,11 +368,14 @@ static void get_video_format(struct av7110 *av7110, u8 *buf, int count)
                hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4);
                vsize = ((p[1] &0x0F) << 8) | (p[2]);
                sw = (p[3] & 0x0F);
-               av7110_set_vidmode(av7110, sw2mode[sw]);
-               dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw);
-               av7110->sinfo = 1;
+               ret = av7110_set_vidmode(av7110, sw2mode[sw]);
+               if (!ret) {
+                       dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw);
+                       av7110->sinfo = 1;
+               }
                break;
        }
+       return ret;
 }
 
 
@@ -974,7 +986,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
        unsigned long arg = (unsigned long) parg;
        int ret = 0;
 
-       dprintk(2, "av7110:%p, \n", av7110);
+       dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd);
 
        if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
                if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT &&
@@ -987,49 +999,57 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
        case VIDEO_STOP:
                av7110->videostate.play_state = VIDEO_STOPPED;
                if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY)
-                       av7110_av_stop(av7110, RP_VIDEO);
+                       ret = av7110_av_stop(av7110, RP_VIDEO);
                else
-                       vidcom(av7110, VIDEO_CMD_STOP,
+                       ret = vidcom(av7110, VIDEO_CMD_STOP,
                               av7110->videostate.video_blank ? 0 : 1);
-               av7110->trickmode = TRICK_NONE;
+               if (!ret)
+                       av7110->trickmode = TRICK_NONE;
                break;
 
        case VIDEO_PLAY:
                av7110->trickmode = TRICK_NONE;
                if (av7110->videostate.play_state == VIDEO_FREEZED) {
                        av7110->videostate.play_state = VIDEO_PLAYING;
-                       vidcom(av7110, VIDEO_CMD_PLAY, 0);
+                       ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
+                       if (ret)
+                               break;
                }
 
                if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) {
                        if (av7110->playing == RP_AV) {
-                               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+                               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
+                               if (ret)
+                                       break;
                                av7110->playing &= ~RP_VIDEO;
                        }
-                       av7110_av_start_play(av7110, RP_VIDEO);
-                       vidcom(av7110, VIDEO_CMD_PLAY, 0);
-               } else {
-                       //av7110_av_stop(av7110, RP_VIDEO);
-                       vidcom(av7110, VIDEO_CMD_PLAY, 0);
+                       ret = av7110_av_start_play(av7110, RP_VIDEO);
                }
-               av7110->videostate.play_state = VIDEO_PLAYING;
+               if (!ret)
+                       ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
+               if (!ret)
+                       av7110->videostate.play_state = VIDEO_PLAYING;
                break;
 
        case VIDEO_FREEZE:
                av7110->videostate.play_state = VIDEO_FREEZED;
                if (av7110->playing & RP_VIDEO)
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0);
                else
-                       vidcom(av7110, VIDEO_CMD_FREEZE, 1);
-               av7110->trickmode = TRICK_FREEZE;
+                       ret = vidcom(av7110, VIDEO_CMD_FREEZE, 1);
+               if (!ret)
+                       av7110->trickmode = TRICK_FREEZE;
                break;
 
        case VIDEO_CONTINUE:
                if (av7110->playing & RP_VIDEO)
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0);
-               vidcom(av7110, VIDEO_CMD_PLAY, 0);
-               av7110->videostate.play_state = VIDEO_PLAYING;
-               av7110->trickmode = TRICK_NONE;
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0);
+               if (!ret)
+                       ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
+               if (!ret) {
+                       av7110->videostate.play_state = VIDEO_PLAYING;
+                       av7110->trickmode = TRICK_NONE;
+               }
                break;
 
        case VIDEO_SELECT_SOURCE:
@@ -1045,7 +1065,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
                break;
 
        case VIDEO_GET_EVENT:
-               ret=dvb_video_get_event(av7110, parg, file->f_flags);
+               ret = dvb_video_get_event(av7110, parg, file->f_flags);
                break;
 
        case VIDEO_GET_SIZE:
@@ -1105,25 +1125,32 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
        case VIDEO_FAST_FORWARD:
                //note: arg is ignored by firmware
                if (av7110->playing & RP_VIDEO)
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
                                      __Scan_I, 2, AV_PES, 0);
                else
-                       vidcom(av7110, VIDEO_CMD_FFWD, arg);
-               av7110->trickmode = TRICK_FAST;
-               av7110->videostate.play_state = VIDEO_PLAYING;
+                       ret = vidcom(av7110, VIDEO_CMD_FFWD, arg);
+               if (!ret) {
+                       av7110->trickmode = TRICK_FAST;
+                       av7110->videostate.play_state = VIDEO_PLAYING;
+               }
                break;
 
        case VIDEO_SLOWMOTION:
                if (av7110->playing&RP_VIDEO) {
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
-                       vidcom(av7110, VIDEO_CMD_SLOW, arg);
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0);
+                       if (!ret)
+                               ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
                } else {
-                       vidcom(av7110, VIDEO_CMD_PLAY, 0);
-                       vidcom(av7110, VIDEO_CMD_STOP, 0);
-                       vidcom(av7110, VIDEO_CMD_SLOW, arg);
+                       ret = vidcom(av7110, VIDEO_CMD_PLAY, 0);
+                       if (!ret)
+                               ret = vidcom(av7110, VIDEO_CMD_STOP, 0);
+                       if (!ret)
+                               ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
+               }
+               if (!ret) {
+                       av7110->trickmode = TRICK_SLOW;
+                       av7110->videostate.play_state = VIDEO_PLAYING;
                }
-               av7110->trickmode = TRICK_SLOW;
-               av7110->videostate.play_state = VIDEO_PLAYING;
                break;
 
        case VIDEO_GET_CAPABILITIES:
@@ -1136,18 +1163,21 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file,
                av7110_ipack_reset(&av7110->ipack[1]);
 
                if (av7110->playing == RP_AV) {
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
                                      __Play, 2, AV_PES, 0);
+                       if (ret)
+                               break;
                        if (av7110->trickmode == TRICK_FAST)
-                               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+                               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
                                              __Scan_I, 2, AV_PES, 0);
                        if (av7110->trickmode == TRICK_SLOW) {
-                               av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+                               ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
                                              __Slow, 2, 0, 0);
-                               vidcom(av7110, VIDEO_CMD_SLOW, arg);
+                               if (!ret)
+                                       ret = vidcom(av7110, VIDEO_CMD_SLOW, arg);
                        }
                        if (av7110->trickmode == TRICK_FREEZE)
-                               vidcom(av7110, VIDEO_CMD_STOP, 1);
+                               ret = vidcom(av7110, VIDEO_CMD_STOP, 1);
                }
                break;
 
@@ -1170,7 +1200,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
        unsigned long arg = (unsigned long) parg;
        int ret = 0;
 
-       dprintk(2, "av7110:%p, \n", av7110);
+       dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd);
 
        if (((file->f_flags & O_ACCMODE) == O_RDONLY) &&
            (cmd != AUDIO_GET_STATUS))
@@ -1179,28 +1209,32 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
        switch (cmd) {
        case AUDIO_STOP:
                if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
-                       av7110_av_stop(av7110, RP_AUDIO);
+                       ret = av7110_av_stop(av7110, RP_AUDIO);
                else
-                       audcom(av7110, AUDIO_CMD_MUTE);
-               av7110->audiostate.play_state = AUDIO_STOPPED;
+                       ret = audcom(av7110, AUDIO_CMD_MUTE);
+               if (!ret)
+                       av7110->audiostate.play_state = AUDIO_STOPPED;
                break;
 
        case AUDIO_PLAY:
                if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY)
-                       av7110_av_start_play(av7110, RP_AUDIO);
-               audcom(av7110, AUDIO_CMD_UNMUTE);
-               av7110->audiostate.play_state = AUDIO_PLAYING;
+                       ret = av7110_av_start_play(av7110, RP_AUDIO);
+               if (!ret)
+                       ret = audcom(av7110, AUDIO_CMD_UNMUTE);
+               if (!ret)
+                       av7110->audiostate.play_state = AUDIO_PLAYING;
                break;
 
        case AUDIO_PAUSE:
-               audcom(av7110, AUDIO_CMD_MUTE);
-               av7110->audiostate.play_state = AUDIO_PAUSED;
+               ret = audcom(av7110, AUDIO_CMD_MUTE);
+               if (!ret)
+                       av7110->audiostate.play_state = AUDIO_PAUSED;
                break;
 
        case AUDIO_CONTINUE:
                if (av7110->audiostate.play_state == AUDIO_PAUSED) {
                        av7110->audiostate.play_state = AUDIO_PLAYING;
-                       audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16);
+                       ret = audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16);
                }
                break;
 
@@ -1210,14 +1244,15 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
 
        case AUDIO_SET_MUTE:
        {
-               audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE);
-               av7110->audiostate.mute_state = (int) arg;
+               ret = audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE);
+               if (!ret)
+                       av7110->audiostate.mute_state = (int) arg;
                break;
        }
 
        case AUDIO_SET_AV_SYNC:
                av7110->audiostate.AV_sync_state = (int) arg;
-               audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF);
+               ret = audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF);
                break;
 
        case AUDIO_SET_BYPASS_MODE:
@@ -1229,21 +1264,24 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
 
                switch(av7110->audiostate.channel_select) {
                case AUDIO_STEREO:
-                       audcom(av7110, AUDIO_CMD_STEREO);
-                       if (av7110->adac_type == DVB_ADAC_CRYSTAL)
-                               i2c_writereg(av7110, 0x20, 0x02, 0x49);
+                       ret = audcom(av7110, AUDIO_CMD_STEREO);
+                       if (!ret)
+                               if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+                                       i2c_writereg(av7110, 0x20, 0x02, 0x49);
                        break;
 
                case AUDIO_MONO_LEFT:
-                       audcom(av7110, AUDIO_CMD_MONO_L);
-                       if (av7110->adac_type == DVB_ADAC_CRYSTAL)
-                               i2c_writereg(av7110, 0x20, 0x02, 0x4a);
+                       ret = audcom(av7110, AUDIO_CMD_MONO_L);
+                       if (!ret)
+                               if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+                                       i2c_writereg(av7110, 0x20, 0x02, 0x4a);
                        break;
 
                case AUDIO_MONO_RIGHT:
-                       audcom(av7110, AUDIO_CMD_MONO_R);
-                       if (av7110->adac_type == DVB_ADAC_CRYSTAL)
-                               i2c_writereg(av7110, 0x20, 0x02, 0x45);
+                       ret = audcom(av7110, AUDIO_CMD_MONO_R);
+                       if (!ret)
+                               if (av7110->adac_type == DVB_ADAC_CRYSTAL)
+                                       i2c_writereg(av7110, 0x20, 0x02, 0x45);
                        break;
 
                default:
@@ -1264,7 +1302,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
                dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
                av7110_ipack_reset(&av7110->ipack[0]);
                if (av7110->playing == RP_AV)
-                       av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
+                       ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY,
                               __Play, 2, AV_PES, 0);
                break;
        case AUDIO_SET_ID:
@@ -1274,7 +1312,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file,
        {
                struct audio_mixer *amix = (struct audio_mixer *)parg;
 
-               av7110_set_volume(av7110, amix->volume_left, amix->volume_right);
+               ret = av7110_set_volume(av7110, amix->volume_left, amix->volume_right);
                break;
        }
        case AUDIO_SET_STREAMTYPE:
index cc5e7a7e87c399e2629b003b011b484947dbb5f8..45dc144b8b435c1425b52b26da8f639e4888fba6 100644 (file)
@@ -3,14 +3,14 @@
 
 struct av7110;
 
-extern void av7110_set_vidmode(struct av7110 *av7110, int mode);
+extern int av7110_set_vidmode(struct av7110 *av7110, int mode);
 
 extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len);
 extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen);
 extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len);
 
 extern int av7110_set_volume(struct av7110 *av7110, int volleft, int volright);
-extern void av7110_av_stop(struct av7110 *av7110, int av);
+extern int av7110_av_stop(struct av7110 *av7110, int av);
 extern int av7110_av_start_record(struct av7110 *av7110, int av,
                          struct dvb_demux_feed *dvbdmxfeed);
 extern int av7110_av_start_play(struct av7110 *av7110, int av);
index 52061e17c6dd8607a2990b2b770a69ea8ba91855..fedd20f9815d69632f75dbe9918dccce6061a06a 100644 (file)
@@ -458,27 +458,27 @@ static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data)
        return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
 }
 
-static inline void av7710_set_video_mode(struct av7110 *av7110, int mode)
+static inline int av7710_set_video_mode(struct av7110 *av7110, int mode)
 {
-       av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
+       return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
 }
 
-static int inline vidcom(struct av7110 *av7110, u32 com, u32 arg)
+static inline int vidcom(struct av7110 *av7110, u32 com, u32 arg)
 {
        return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4,
                             (com>>16), (com&0xffff),
                             (arg>>16), (arg&0xffff));
 }
 
-static int inline audcom(struct av7110 *av7110, u32 com)
+static inline int audcom(struct av7110 *av7110, u32 com)
 {
        return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2,
                             (com>>16), (com&0xffff));
 }
 
-static inline void Set22K(struct av7110 *av7110, int state)
+static inline int Set22K(struct av7110 *av7110, int state)
 {
-       av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
+       return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
 }