On Donnerstag 16 Juni 2005 21:41, Johannes Stezenbach wrote:
> av7110_fe_lock_fix() is different
> because it may be called by the dvb_frontend_thread(), but there's
> nothing we can do if it fails.
I am not sure about av7110_fe_lock_fix - I made it return the error,
the dvb_frontend_thread() can still ignore it.
> > + // what does this do, do we have to ignore the result of av7110_fw_cmd?
> > av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0);
>
> good question, I hope you'll work it out with Werner
I left that unchanged for now
Changes:
- propagate more errors back to caller or log them, mainly in
av7110.c and av7110_av.c
- fix error message in StartHWFilter
- do not StopHWFilter for handle 0xffff
Signed-off-by: Wolfgang Rohdewald <wolfgang@xxxxxxxxxxxx>
diff -up dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.c linux/drivers/media/dvb/ttpci/av7110_av.c
--- dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.c 2005-04-06 22:48:03.000000000 +0200
+++ linux/drivers/media/dvb/ttpci/av7110_av.c 2005-06-18 01:33:57.000000000 +0200
@@ -121,6 +121,7 @@ static int dvb_filter_pes2ts_cb(void *pr
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
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
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
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->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 *av7
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 av71
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
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 @@ static int dvb_video_ioctl(struct inode
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 @@ static int dvb_video_ioctl(struct inode
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 @@ static int dvb_video_ioctl(struct inode
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 +1167,19 @@ static int dvb_video_ioctl(struct inode
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 (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 +1202,7 @@ static int dvb_audio_ioctl(struct inode
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 +1211,32 @@ static int dvb_audio_ioctl(struct inode
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_MUTE | AUDIO_CMD_PCM16);
+ ret = audcom(av7110, AUDIO_CMD_MUTE | AUDIO_CMD_PCM16);
}
break;
@@ -1210,14 +1246,15 @@ static int dvb_audio_ioctl(struct inode
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 +1266,24 @@ static int dvb_audio_ioctl(struct inode
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 +1304,7 @@ static int dvb_audio_ioctl(struct inode
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 +1314,7 @@ static int dvb_audio_ioctl(struct inode
{
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 -up dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.h linux/drivers/media/dvb/ttpci/av7110_av.h
--- dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_av.h 2005-02-17 19:44:16.000000000 +0100
+++ linux/drivers/media/dvb/ttpci/av7110_av.h 2005-06-11 17:54:21.000000000 +0200
@@ -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 -up dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c linux/drivers/media/dvb/ttpci/av7110.c
--- dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c 2005-03-18 21:59:17.000000000 +0100
+++ linux/drivers/media/dvb/ttpci/av7110.c 2005-06-18 00:21:43.000000000 +0200
@@ -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);
-
- 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 @@ static void init_av7110_av(struct 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_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 av71
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
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, u
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_demu
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 @@ static int StopHWFilter(struct dvb_demux
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 @@ static int StopHWFilter(struct dvb_demux
"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 @@ static void dvb_feed_start_pid(struct dv
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 @@ static void dvb_feed_stop_pid(struct dvb
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 @@ static int av7110_start_feed(struct dvb_
!(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 @@ static int av7110_start_feed(struct dvb_
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 @@ static int av7110_stop_feed(struct dvb_d
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 @@ static int av7110_stop_feed(struct dvb_d
}
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 @@ static int dvb_get_stc(struct dmx_demux
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 +1166,16 @@ static int av7110_set_tone(struct dvb_fr
switch (tone) {
case SEC_TONE_ON:
- Set22K(av7110, 1);
+ return Set22K(av7110, 1);
break;
case SEC_TONE_OFF:
- Set22K(av7110, 0);
+ return Set22K(av7110, 0);
break;
default:
return -EINVAL;
}
-
- return 0;
}
static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe,
@@ -1138,9 +1183,7 @@ static int av7110_diseqc_send_master_cmd
{
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 +1191,7 @@ static int av7110_diseqc_send_burst(stru
{
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 +2033,84 @@ static struct l64781_config grundig_2950
-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 +2118,50 @@ static int av7110_fe_diseqc_send_master_
{
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 -up dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h linux/drivers/media/dvb/ttpci/av7110.h
--- dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h 2005-06-14 01:03:45.000000000 +0200
+++ linux/drivers/media/dvb/ttpci/av7110.h 2005-06-17 23:54:44.000000000 +0200
@@ -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);
diff -up dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_hw.h linux/drivers/media/dvb/ttpci/av7110_hw.h
--- dvb-cvs/dvb-kernel/linux/drivers/media/dvb/ttpci/av7110_hw.h 2005-04-24 00:46:40.000000000 +0200
+++ linux/drivers/media/dvb/ttpci/av7110_hw.h 2005-06-18 00:30:09.000000000 +0200
@@ -453,14 +453,14 @@ static inline void ARM_ClearIrq(struct a
* 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 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)
@@ -476,9 +476,9 @@ static int inline audcom(struct av7110 *
(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);
}
--
Wolfgang
