Wolfgang Rohdewald wrote: > On Samstag 18 Juni 2005 07:21, C.Y.M wrote: > >>I get an error applying this patch. I believe it has to do with the recent >>changes checked in by Werner. > > > this one applies for the moment: > Thank you, Wolfgang and thank you, Johannes. How does this look? Regards, C. -------------- next part -------------- diff -ruN dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_av.c dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.c --- dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_av.c 2005-06-18 17:26:29.000000000 -0700 +++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.c 2005-06-18 20:15:21.000000000 -0700 @@ -121,6 +121,7 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 +999,61 @@ 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); + ret = av7110_av_start_play(av7110, RP_VIDEO); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); } else { - //av7110_av_stop(av7110, RP_VIDEO); - vidcom(av7110, VIDEO_CMD_PLAY, 0); + // ret = av7110_av_stop(av7110, RP_VIDEO); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); } - av7110->videostate.play_state = VIDEO_PLAYING; + 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 +1069,7 @@ 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 +1129,32 @@ 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 +1167,21 @@ 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 +1204,7 @@ 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 +1213,32 @@ 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 +1248,15 @@ 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 +1268,24 @@ 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 +1306,7 @@ 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 +1316,7 @@ { 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: diff -ruN dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_av.h dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.h --- dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_av.h 2005-06-18 17:25:42.000000000 -0700 +++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.h 2005-06-18 20:12:16.000000000 -0700 @@ -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); diff -ruN dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110.c dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c --- dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110.c 2005-06-18 17:25:42.000000000 -0700 +++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c 2005-06-18 20:25:30.000000000 -0700 @@ -116,13 +116,18 @@ 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); - - av7710_set_video_mode(av7110, vidmode); + 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); + + 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 @@ 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 @@ } } - 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 @@ * * 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 @@ 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 @@ 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 @@ 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 @@ 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; @@ -856,10 +875,12 @@ dprintk(4, "%p\n", av7110); handle = dvbdmxfilter->hw_handle; + if (handle == 0xffff) /* the filter has not really been started */ + return 0; 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 +894,20 @@ "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 +916,49 @@ 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 +969,27 @@ 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 +1010,22 @@ !(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 +1036,15 @@ 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 +1053,7 @@ 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 +1066,29 @@ } 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 +1140,7 @@ 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 +1166,14 @@ 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 +1181,7 @@ { 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 +1189,7 @@ { 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 +2031,87 @@ -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; - - av7110->fe_synced = synced; + return 0; 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], + if (synced) { + 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); + } } + if (!ret) + av7110->fe_synced = synced; + up(&av7110->pid_mutex); + return ret; + + av7110->fe_synced = synced; } 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 +2119,50 @@ { 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) diff -ruN dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110.h dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h --- dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110.h 2005-06-18 17:25:42.000000000 -0700 +++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h 2005-06-18 20:12:16.000000000 -0700 @@ -254,12 +254,12 @@ }; -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); diff -ruN dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_hw.h dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_hw.h --- dvb-kernel-orig/linux/drivers/media/dvb/ttpci/av7110_hw.h 2005-06-18 17:25:42.000000000 -0700 +++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_hw.h 2005-06-18 20:28:15.000000000 -0700 @@ -453,14 +453,14 @@ * Firmware commands ****************************************************************************/ -static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data) +static int inline 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 int inline 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) @@ -476,9 +476,9 @@ (com>>16), (com&0xffff)); } -static inline void Set22K(struct av7110 *av7110, int state) +static int inline 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); }