summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/media/dvb/siano/smsdvb.c127
-rw-r--r--drivers/media/video/davinci/isif.c1
-rw-r--r--drivers/media/video/uvc/uvc_video.c14
3 files changed, 128 insertions, 14 deletions
diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c
index 654685c9303e..aa77e54a8fae 100644
--- a/drivers/media/dvb/siano/smsdvb.c
+++ b/drivers/media/dvb/siano/smsdvb.c
@@ -49,9 +49,6 @@ struct smsdvb_client_t {
struct completion tune_done;
- /* todo: save freq/band instead whole struct */
- struct dtv_frontend_properties fe_params;
-
struct SMSHOSTLIB_STATISTICS_DVB_S sms_stat_dvb;
int event_fe_state;
int event_unc_state;
@@ -744,12 +741,124 @@ static int smsdvb_get_frontend(struct dvb_frontend *fe)
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
+ struct smscore_device_t *coredev = client->coredev;
+ struct TRANSMISSION_STATISTICS_S *td =
+ &client->sms_stat_dvb.TransmissionData;
- sms_debug("");
+ switch (smscore_get_device_mode(coredev)) {
+ case DEVICE_MODE_DVBT:
+ case DEVICE_MODE_DVBT_BDA:
+ fep->frequency = td->Frequency;
+
+ switch (td->Bandwidth) {
+ case 6:
+ fep->bandwidth_hz = 6000000;
+ break;
+ case 7:
+ fep->bandwidth_hz = 7000000;
+ break;
+ case 8:
+ fep->bandwidth_hz = 8000000;
+ break;
+ }
+
+ switch (td->TransmissionMode) {
+ case 2:
+ fep->transmission_mode = TRANSMISSION_MODE_2K;
+ break;
+ case 8:
+ fep->transmission_mode = TRANSMISSION_MODE_8K;
+ }
+
+ switch (td->GuardInterval) {
+ case 0:
+ fep->guard_interval = GUARD_INTERVAL_1_32;
+ break;
+ case 1:
+ fep->guard_interval = GUARD_INTERVAL_1_16;
+ break;
+ case 2:
+ fep->guard_interval = GUARD_INTERVAL_1_8;
+ break;
+ case 3:
+ fep->guard_interval = GUARD_INTERVAL_1_4;
+ break;
+ }
+
+ switch (td->CodeRate) {
+ case 0:
+ fep->code_rate_HP = FEC_1_2;
+ break;
+ case 1:
+ fep->code_rate_HP = FEC_2_3;
+ break;
+ case 2:
+ fep->code_rate_HP = FEC_3_4;
+ break;
+ case 3:
+ fep->code_rate_HP = FEC_5_6;
+ break;
+ case 4:
+ fep->code_rate_HP = FEC_7_8;
+ break;
+ }
+
+ switch (td->LPCodeRate) {
+ case 0:
+ fep->code_rate_LP = FEC_1_2;
+ break;
+ case 1:
+ fep->code_rate_LP = FEC_2_3;
+ break;
+ case 2:
+ fep->code_rate_LP = FEC_3_4;
+ break;
+ case 3:
+ fep->code_rate_LP = FEC_5_6;
+ break;
+ case 4:
+ fep->code_rate_LP = FEC_7_8;
+ break;
+ }
+
+ switch (td->Constellation) {
+ case 0:
+ fep->modulation = QPSK;
+ break;
+ case 1:
+ fep->modulation = QAM_16;
+ break;
+ case 2:
+ fep->modulation = QAM_64;
+ break;
+ }
+
+ switch (td->Hierarchy) {
+ case 0:
+ fep->hierarchy = HIERARCHY_NONE;
+ break;
+ case 1:
+ fep->hierarchy = HIERARCHY_1;
+ break;
+ case 2:
+ fep->hierarchy = HIERARCHY_2;
+ break;
+ case 3:
+ fep->hierarchy = HIERARCHY_4;
+ break;
+ }
- /* todo: */
- memcpy(fep, &client->fe_params,
- sizeof(struct dtv_frontend_properties));
+ fep->inversion = INVERSION_AUTO;
+ break;
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ fep->frequency = td->Frequency;
+ fep->bandwidth_hz = 6000000;
+ /* todo: retrive the other parameters */
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -872,11 +981,11 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
switch (smscore_get_device_mode(coredev)) {
case DEVICE_MODE_DVBT:
case DEVICE_MODE_DVBT_BDA:
- smsdvb_fe_ops.delsys[0] = SYS_DVBT;
+ client->frontend.ops.delsys[0] = SYS_DVBT;
break;
case DEVICE_MODE_ISDBT:
case DEVICE_MODE_ISDBT_BDA:
- smsdvb_fe_ops.delsys[0] = SYS_ISDBT;
+ client->frontend.ops.delsys[0] = SYS_ISDBT;
break;
}
diff --git a/drivers/media/video/davinci/isif.c b/drivers/media/video/davinci/isif.c
index 1e63852374be..5278fe7d6d0c 100644
--- a/drivers/media/video/davinci/isif.c
+++ b/drivers/media/video/davinci/isif.c
@@ -34,6 +34,7 @@
#include <linux/videodev2.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/module.h>
#include <mach/mux.h>
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index c7e69b8f81c9..4a44f9a1bae0 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -611,9 +611,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
delta_stc = buf->pts - (1UL << 31);
x1 = first->dev_stc - delta_stc;
x2 = last->dev_stc - delta_stc;
+ if (x1 == x2)
+ goto done;
+
y1 = (first->dev_sof + 2048) << 16;
y2 = (last->dev_sof + 2048) << 16;
-
if (y2 < y1)
y2 += 2048 << 16;
@@ -631,14 +633,16 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
x1, x2, y1, y2, clock->sof_offset);
/* Second step, SOF to host clock conversion. */
- ts = timespec_sub(last->host_ts, first->host_ts);
x1 = (uvc_video_clock_host_sof(first) + 2048) << 16;
x2 = (uvc_video_clock_host_sof(last) + 2048) << 16;
- y1 = NSEC_PER_SEC;
- y2 = (ts.tv_sec + 1) * NSEC_PER_SEC + ts.tv_nsec;
-
if (x2 < x1)
x2 += 2048 << 16;
+ if (x1 == x2)
+ goto done;
+
+ ts = timespec_sub(last->host_ts, first->host_ts);
+ y1 = NSEC_PER_SEC;
+ y2 = (ts.tv_sec + 1) * NSEC_PER_SEC + ts.tv_nsec;
/* Interpolated and host SOF timestamps can wrap around at slightly
* different times. Handle this by adding or removing 2048 to or from