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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-08-12 18:50:21 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-08-21 15:25:30 -0500
commitc098c219b0c2da64250dd0542c5c54ca7245d1a5 (patch)
tree2e78b76eb122673be2f81b7964e3c82d53c093a8
parent1d6207fd2c262deb7006c9269eec33e64c5e514f (diff)
[media] as102: get rid of as10x_fe_copy_tps_parameters()
This function just converts from the as10x internal data into the DVBv5 cache. Get rid of it. No functional changes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r--drivers/media/usb/as102/as102_fe.c201
1 files changed, 98 insertions, 103 deletions
diff --git a/drivers/media/usb/as102/as102_fe.c b/drivers/media/usb/as102/as102_fe.c
index 975ad638ee41..0cd19f23eca9 100644
--- a/drivers/media/usb/as102/as102_fe.c
+++ b/drivers/media/usb/as102/as102_fe.c
@@ -30,104 +30,6 @@ struct as102_state {
uint32_t ber;
};
-static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps,
- struct as10x_tps *as10x_tps)
-{
-
- /* extract constellation */
- switch (as10x_tps->modulation) {
- case CONST_QPSK:
- fe_tps->modulation = QPSK;
- break;
- case CONST_QAM16:
- fe_tps->modulation = QAM_16;
- break;
- case CONST_QAM64:
- fe_tps->modulation = QAM_64;
- break;
- }
-
- /* extract hierarchy */
- switch (as10x_tps->hierarchy) {
- case HIER_NONE:
- fe_tps->hierarchy = HIERARCHY_NONE;
- break;
- case HIER_ALPHA_1:
- fe_tps->hierarchy = HIERARCHY_1;
- break;
- case HIER_ALPHA_2:
- fe_tps->hierarchy = HIERARCHY_2;
- break;
- case HIER_ALPHA_4:
- fe_tps->hierarchy = HIERARCHY_4;
- break;
- }
-
- /* extract code rate HP */
- switch (as10x_tps->code_rate_HP) {
- case CODE_RATE_1_2:
- fe_tps->code_rate_HP = FEC_1_2;
- break;
- case CODE_RATE_2_3:
- fe_tps->code_rate_HP = FEC_2_3;
- break;
- case CODE_RATE_3_4:
- fe_tps->code_rate_HP = FEC_3_4;
- break;
- case CODE_RATE_5_6:
- fe_tps->code_rate_HP = FEC_5_6;
- break;
- case CODE_RATE_7_8:
- fe_tps->code_rate_HP = FEC_7_8;
- break;
- }
-
- /* extract code rate LP */
- switch (as10x_tps->code_rate_LP) {
- case CODE_RATE_1_2:
- fe_tps->code_rate_LP = FEC_1_2;
- break;
- case CODE_RATE_2_3:
- fe_tps->code_rate_LP = FEC_2_3;
- break;
- case CODE_RATE_3_4:
- fe_tps->code_rate_LP = FEC_3_4;
- break;
- case CODE_RATE_5_6:
- fe_tps->code_rate_LP = FEC_5_6;
- break;
- case CODE_RATE_7_8:
- fe_tps->code_rate_LP = FEC_7_8;
- break;
- }
-
- /* extract guard interval */
- switch (as10x_tps->guard_interval) {
- case GUARD_INT_1_32:
- fe_tps->guard_interval = GUARD_INTERVAL_1_32;
- break;
- case GUARD_INT_1_16:
- fe_tps->guard_interval = GUARD_INTERVAL_1_16;
- break;
- case GUARD_INT_1_8:
- fe_tps->guard_interval = GUARD_INTERVAL_1_8;
- break;
- case GUARD_INT_1_4:
- fe_tps->guard_interval = GUARD_INTERVAL_1_4;
- break;
- }
-
- /* extract transmission mode */
- switch (as10x_tps->transmission_mode) {
- case TRANS_MODE_2K:
- fe_tps->transmission_mode = TRANSMISSION_MODE_2K;
- break;
- case TRANS_MODE_8K:
- fe_tps->transmission_mode = TRANSMISSION_MODE_8K;
- break;
- }
-}
-
static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg)
{
uint8_t c;
@@ -300,7 +202,7 @@ static int as102_fe_set_frontend(struct dvb_frontend *fe)
static int as102_fe_get_frontend(struct dvb_frontend *fe)
{
struct as102_state *state = fe->demodulator_priv;
- struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int ret = 0;
struct as10x_tps tps = { 0 };
@@ -310,12 +212,105 @@ static int as102_fe_get_frontend(struct dvb_frontend *fe)
/* send abilis command: GET_TPS */
ret = as10x_cmd_get_tps(state->bus_adap, &tps);
- if (ret == 0)
- as10x_fe_copy_tps_parameters(p, &tps);
-
mutex_unlock(&state->bus_adap->lock);
- return (ret < 0) ? -EINVAL : 0;
+ if (ret < 0)
+ return ret;
+
+ /* extract constellation */
+ switch (tps.modulation) {
+ case CONST_QPSK:
+ c->modulation = QPSK;
+ break;
+ case CONST_QAM16:
+ c->modulation = QAM_16;
+ break;
+ case CONST_QAM64:
+ c->modulation = QAM_64;
+ break;
+ }
+
+ /* extract hierarchy */
+ switch (tps.hierarchy) {
+ case HIER_NONE:
+ c->hierarchy = HIERARCHY_NONE;
+ break;
+ case HIER_ALPHA_1:
+ c->hierarchy = HIERARCHY_1;
+ break;
+ case HIER_ALPHA_2:
+ c->hierarchy = HIERARCHY_2;
+ break;
+ case HIER_ALPHA_4:
+ c->hierarchy = HIERARCHY_4;
+ break;
+ }
+
+ /* extract code rate HP */
+ switch (tps.code_rate_HP) {
+ case CODE_RATE_1_2:
+ c->code_rate_HP = FEC_1_2;
+ break;
+ case CODE_RATE_2_3:
+ c->code_rate_HP = FEC_2_3;
+ break;
+ case CODE_RATE_3_4:
+ c->code_rate_HP = FEC_3_4;
+ break;
+ case CODE_RATE_5_6:
+ c->code_rate_HP = FEC_5_6;
+ break;
+ case CODE_RATE_7_8:
+ c->code_rate_HP = FEC_7_8;
+ break;
+ }
+
+ /* extract code rate LP */
+ switch (tps.code_rate_LP) {
+ case CODE_RATE_1_2:
+ c->code_rate_LP = FEC_1_2;
+ break;
+ case CODE_RATE_2_3:
+ c->code_rate_LP = FEC_2_3;
+ break;
+ case CODE_RATE_3_4:
+ c->code_rate_LP = FEC_3_4;
+ break;
+ case CODE_RATE_5_6:
+ c->code_rate_LP = FEC_5_6;
+ break;
+ case CODE_RATE_7_8:
+ c->code_rate_LP = FEC_7_8;
+ break;
+ }
+
+ /* extract guard interval */
+ switch (tps.guard_interval) {
+ case GUARD_INT_1_32:
+ c->guard_interval = GUARD_INTERVAL_1_32;
+ break;
+ case GUARD_INT_1_16:
+ c->guard_interval = GUARD_INTERVAL_1_16;
+ break;
+ case GUARD_INT_1_8:
+ c->guard_interval = GUARD_INTERVAL_1_8;
+ break;
+ case GUARD_INT_1_4:
+ c->guard_interval = GUARD_INTERVAL_1_4;
+ break;
+ }
+
+ /* extract transmission mode */
+ switch (tps.transmission_mode) {
+ case TRANS_MODE_2K:
+ c->transmission_mode = TRANSMISSION_MODE_2K;
+ break;
+ case TRANS_MODE_8K:
+ c->transmission_mode = TRANSMISSION_MODE_8K;
+ break;
+ }
+
+ return 0;
}
static int as102_fe_get_tune_settings(struct dvb_frontend *fe,

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