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-rw-r--r--drivers/media/video/cx25840/cx25840-core.c48
-rw-r--r--drivers/media/video/ivtv/ivtv-streams.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c1
3 files changed, 44 insertions, 9 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 385ecd58f1c0..796f12d59daa 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1347,30 +1347,59 @@ static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
}
#endif
+static int cx25840_s_audio_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct cx25840_state *state = to_state(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ u8 v;
+
+ if (is_cx2583x(state) || is_cx2388x(state) || is_cx231xx(state))
+ return 0;
+
+ v4l_dbg(1, cx25840_debug, client, "%s audio output\n",
+ enable ? "enable" : "disable");
+
+ if (enable) {
+ v = cx25840_read(client, 0x115) | 0x80;
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) | 0x03;
+ cx25840_write(client, 0x116, v);
+ } else {
+ v = cx25840_read(client, 0x115) & ~(0x80);
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) & ~(0x03);
+ cx25840_write(client, 0x116, v);
+ }
+ return 0;
+}
+
static int cx25840_s_stream(struct v4l2_subdev *sd, int enable)
{
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
+ u8 v;
- v4l_dbg(1, cx25840_debug, client, "%s output\n",
+ v4l_dbg(1, cx25840_debug, client, "%s video output\n",
enable ? "enable" : "disable");
if (enable) {
if (is_cx2388x(state) || is_cx231xx(state)) {
- u8 v = (cx25840_read(client, 0x421) | 0x0b);
+ v = cx25840_read(client, 0x421) | 0x0b;
cx25840_write(client, 0x421, v);
} else {
- cx25840_write(client, 0x115,
- is_cx2583x(state) ? 0x0c : 0x8c);
- cx25840_write(client, 0x116,
- is_cx2583x(state) ? 0x04 : 0x07);
+ v = cx25840_read(client, 0x115) | 0x0c;
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) | 0x04;
+ cx25840_write(client, 0x116, v);
}
} else {
if (is_cx2388x(state) || is_cx231xx(state)) {
- u8 v = cx25840_read(client, 0x421) & ~(0x0b);
+ v = cx25840_read(client, 0x421) & ~(0x0b);
cx25840_write(client, 0x421, v);
} else {
- cx25840_write(client, 0x115, 0x00);
- cx25840_write(client, 0x116, 0x00);
+ v = cx25840_read(client, 0x115) & ~(0x0c);
+ cx25840_write(client, 0x115, v);
+ v = cx25840_read(client, 0x116) & ~(0x04);
+ cx25840_write(client, 0x116, v);
}
}
return 0;
@@ -1601,6 +1630,7 @@ static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = {
static const struct v4l2_subdev_audio_ops cx25840_audio_ops = {
.s_clock_freq = cx25840_s_clock_freq,
.s_routing = cx25840_s_audio_routing,
+ .s_stream = cx25840_s_audio_stream,
};
static const struct v4l2_subdev_video_ops cx25840_video_ops = {
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index e12c6022373e..2f90dd255cd7 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -577,10 +577,14 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
clear_bit(IVTV_F_I_EOS, &itv->i_flags);
/* Initialize Digitizer for Capture */
+ /* Avoid tinny audio problem - ensure audio clocks are going */
+ v4l2_subdev_call(itv->sd_audio, audio, s_stream, 1);
+ /* Avoid unpredictable PCI bus hang - disable video clocks */
v4l2_subdev_call(itv->sd_video, video, s_stream, 0);
ivtv_msleep_timeout(300, 1);
ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0);
v4l2_subdev_call(itv->sd_video, video, s_stream, 1);
+ ivtv_msleep_timeout(300, 1);
}
/* begin_capture */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 1bbdab08fe0e..ad9ed51f7b9d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1705,6 +1705,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s",
(enablefl ? "on" : "off"));
v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl);
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, audio, s_stream, enablefl);
if (hdw->decoder_client_id) {
/* We get here if the encoder has been noticed. Otherwise
we'll issue a warning to the user (which should