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@@ -650,7 +650,7 @@ static int mb86a20s_get_frontend(struct dvb_frontend *fe)
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{
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struct mb86a20s_state *state = fe->demodulator_priv;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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- int i, rc;
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+ int layer, rc;
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dev_dbg(&state->i2c->dev, "%s called.\n", __func__);
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@@ -668,43 +668,43 @@ static int mb86a20s_get_frontend(struct dvb_frontend *fe)
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/* Get per-layer data */
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- for (i = 0; i < NUM_LAYERS; i++) {
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+ for (layer = 0; layer < NUM_LAYERS; layer++) {
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dev_dbg(&state->i2c->dev, "%s: getting data for layer %c.\n",
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- __func__, 'A' + i);
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+ __func__, 'A' + layer);
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- rc = mb86a20s_get_segment_count(state, i);
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+ rc = mb86a20s_get_segment_count(state, layer);
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if (rc < 0)
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goto noperlayer_error;
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if (rc >= 0 && rc < 14) {
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- c->layer[i].segment_count = rc;
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+ c->layer[layer].segment_count = rc;
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} else {
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- c->layer[i].segment_count = 0;
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- state->estimated_rate[i] = 0;
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+ c->layer[layer].segment_count = 0;
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+ state->estimated_rate[layer] = 0;
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continue;
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}
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- c->isdbt_layer_enabled |= 1 << i;
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- rc = mb86a20s_get_modulation(state, i);
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+ c->isdbt_layer_enabled |= 1 << layer;
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+ rc = mb86a20s_get_modulation(state, layer);
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if (rc < 0)
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goto noperlayer_error;
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dev_dbg(&state->i2c->dev, "%s: modulation %d.\n",
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__func__, rc);
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- c->layer[i].modulation = rc;
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- rc = mb86a20s_get_fec(state, i);
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+ c->layer[layer].modulation = rc;
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+ rc = mb86a20s_get_fec(state, layer);
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if (rc < 0)
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goto noperlayer_error;
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dev_dbg(&state->i2c->dev, "%s: FEC %d.\n",
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__func__, rc);
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- c->layer[i].fec = rc;
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- rc = mb86a20s_get_interleaving(state, i);
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+ c->layer[layer].fec = rc;
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+ rc = mb86a20s_get_interleaving(state, layer);
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if (rc < 0)
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goto noperlayer_error;
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dev_dbg(&state->i2c->dev, "%s: interleaving %d.\n",
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__func__, rc);
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- c->layer[i].interleaving = rc;
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- mb86a20s_layer_bitrate(fe, i, c->layer[i].modulation,
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- c->layer[i].fec,
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- c->layer[i].interleaving,
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- c->layer[i].segment_count);
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+ c->layer[layer].interleaving = rc;
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+ mb86a20s_layer_bitrate(fe, layer, c->layer[layer].modulation,
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+ c->layer[layer].fec,
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+ c->layer[layer].interleaving,
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+ c->layer[layer].segment_count);
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}
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rc = mb86a20s_writereg(state, 0x6d, 0x84);
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@@ -1456,7 +1456,7 @@ static int mb86a20s_get_blk_error_layer_CNR(struct dvb_frontend *fe)
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struct mb86a20s_state *state = fe->demodulator_priv;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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u32 mer, cnr;
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- int rc, val, i;
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+ int rc, val, layer;
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struct linear_segments *segs;
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unsigned segs_len;
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@@ -1478,27 +1478,27 @@ static int mb86a20s_get_blk_error_layer_CNR(struct dvb_frontend *fe)
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}
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/* Read all layers */
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- for (i = 0; i < NUM_LAYERS; i++) {
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- if (!(c->isdbt_layer_enabled & (1 << i))) {
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- c->cnr.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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+ for (layer = 0; layer < NUM_LAYERS; layer++) {
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+ if (!(c->isdbt_layer_enabled & (1 << layer))) {
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+ c->cnr.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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continue;
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}
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- rc = mb86a20s_writereg(state, 0x50, 0x52 + i * 3);
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+ rc = mb86a20s_writereg(state, 0x50, 0x52 + layer * 3);
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if (rc < 0)
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return rc;
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rc = mb86a20s_readreg(state, 0x51);
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if (rc < 0)
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return rc;
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mer = rc << 16;
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- rc = mb86a20s_writereg(state, 0x50, 0x53 + i * 3);
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+ rc = mb86a20s_writereg(state, 0x50, 0x53 + layer * 3);
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if (rc < 0)
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return rc;
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rc = mb86a20s_readreg(state, 0x51);
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if (rc < 0)
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return rc;
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mer |= rc << 8;
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- rc = mb86a20s_writereg(state, 0x50, 0x54 + i * 3);
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+ rc = mb86a20s_writereg(state, 0x50, 0x54 + layer * 3);
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if (rc < 0)
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return rc;
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rc = mb86a20s_readreg(state, 0x51);
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@@ -1506,7 +1506,7 @@ static int mb86a20s_get_blk_error_layer_CNR(struct dvb_frontend *fe)
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return rc;
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mer |= rc;
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- switch (c->layer[i].modulation) {
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+ switch (c->layer[layer].modulation) {
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case DQPSK:
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case QPSK:
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segs = cnr_qpsk_table;
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@@ -1524,12 +1524,12 @@ static int mb86a20s_get_blk_error_layer_CNR(struct dvb_frontend *fe)
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}
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cnr = interpolate_value(mer, segs, segs_len);
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- c->cnr.stat[1 + i].scale = FE_SCALE_DECIBEL;
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- c->cnr.stat[1 + i].svalue = cnr;
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+ c->cnr.stat[1 + layer].scale = FE_SCALE_DECIBEL;
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+ c->cnr.stat[1 + layer].svalue = cnr;
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dev_dbg(&state->i2c->dev,
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"%s: CNR for layer %c is %d.%03d dB (MER = %d).\n",
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- __func__, 'A' + i, cnr / 1000, cnr % 1000, mer);
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+ __func__, 'A' + layer, cnr / 1000, cnr % 1000, mer);
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}
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@@ -1557,7 +1557,7 @@ static void mb86a20s_stats_not_ready(struct dvb_frontend *fe)
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{
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struct mb86a20s_state *state = fe->demodulator_priv;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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- int i;
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+ int layer;
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dev_dbg(&state->i2c->dev, "%s called.\n", __func__);
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@@ -1580,14 +1580,14 @@ static void mb86a20s_stats_not_ready(struct dvb_frontend *fe)
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c->strength.stat[0].uvalue = 0;
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/* Put all of them at FE_SCALE_NOT_AVAILABLE */
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- for (i = 0; i < NUM_LAYERS + 1; i++) {
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- c->cnr.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->pre_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->pre_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->post_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->post_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->block_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->block_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
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+ for (layer = 0; layer < NUM_LAYERS + 1; layer++) {
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+ c->cnr.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->pre_bit_error.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->pre_bit_count.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->post_bit_error.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->post_bit_count.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->block_error.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->block_count.stat[layer].scale = FE_SCALE_NOT_AVAILABLE;
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}
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}
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@@ -1595,7 +1595,7 @@ static int mb86a20s_get_stats(struct dvb_frontend *fe, int status_nr)
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{
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struct mb86a20s_state *state = fe->demodulator_priv;
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struct dtv_frontend_properties *c = &fe->dtv_property_cache;
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- int rc = 0, i;
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+ int rc = 0, layer;
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u32 bit_error = 0, bit_count = 0;
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u32 t_pre_bit_error = 0, t_pre_bit_count = 0;
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u32 t_post_bit_error = 0, t_post_bit_count = 0;
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@@ -1619,90 +1619,90 @@ static int mb86a20s_get_stats(struct dvb_frontend *fe, int status_nr)
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if (status_nr < 9)
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return 0;
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- for (i = 0; i < NUM_LAYERS; i++) {
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- if (c->isdbt_layer_enabled & (1 << i)) {
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+ for (layer = 0; layer < NUM_LAYERS; layer++) {
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+ if (c->isdbt_layer_enabled & (1 << layer)) {
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/* Layer is active and has rc segments */
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active_layers++;
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/* Handle BER before vterbi */
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- rc = mb86a20s_get_pre_ber(fe, i,
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+ rc = mb86a20s_get_pre_ber(fe, layer,
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&bit_error, &bit_count);
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if (rc >= 0) {
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- c->pre_bit_error.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->pre_bit_error.stat[1 + i].uvalue += bit_error;
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- c->pre_bit_count.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->pre_bit_count.stat[1 + i].uvalue += bit_count;
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+ c->pre_bit_error.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->pre_bit_error.stat[1 + layer].uvalue += bit_error;
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+ c->pre_bit_count.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->pre_bit_count.stat[1 + layer].uvalue += bit_count;
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} else if (rc != -EBUSY) {
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/*
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* If an I/O error happened,
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* measures are now unavailable
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*/
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- c->pre_bit_error.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->pre_bit_count.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->pre_bit_error.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->pre_bit_count.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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dev_err(&state->i2c->dev,
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"%s: Can't get BER for layer %c (error %d).\n",
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- __func__, 'A' + i, rc);
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+ __func__, 'A' + layer, rc);
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}
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- if (c->block_error.stat[1 + i].scale != FE_SCALE_NOT_AVAILABLE)
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+ if (c->block_error.stat[1 + layer].scale != FE_SCALE_NOT_AVAILABLE)
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pre_ber_layers++;
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/* Handle BER post vterbi */
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- rc = mb86a20s_get_post_ber(fe, i,
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+ rc = mb86a20s_get_post_ber(fe, layer,
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&bit_error, &bit_count);
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if (rc >= 0) {
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- c->post_bit_error.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->post_bit_error.stat[1 + i].uvalue += bit_error;
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- c->post_bit_count.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->post_bit_count.stat[1 + i].uvalue += bit_count;
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+ c->post_bit_error.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->post_bit_error.stat[1 + layer].uvalue += bit_error;
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+ c->post_bit_count.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->post_bit_count.stat[1 + layer].uvalue += bit_count;
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} else if (rc != -EBUSY) {
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/*
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* If an I/O error happened,
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* measures are now unavailable
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*/
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- c->post_bit_error.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->post_bit_count.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->post_bit_error.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->post_bit_count.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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dev_err(&state->i2c->dev,
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"%s: Can't get BER for layer %c (error %d).\n",
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- __func__, 'A' + i, rc);
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+ __func__, 'A' + layer, rc);
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}
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- if (c->block_error.stat[1 + i].scale != FE_SCALE_NOT_AVAILABLE)
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+ if (c->block_error.stat[1 + layer].scale != FE_SCALE_NOT_AVAILABLE)
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post_ber_layers++;
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/* Handle Block errors for PER/UCB reports */
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- rc = mb86a20s_get_blk_error(fe, i,
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+ rc = mb86a20s_get_blk_error(fe, layer,
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&block_error,
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&block_count);
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if (rc >= 0) {
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- c->block_error.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->block_error.stat[1 + i].uvalue += block_error;
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- c->block_count.stat[1 + i].scale = FE_SCALE_COUNTER;
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- c->block_count.stat[1 + i].uvalue += block_count;
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+ c->block_error.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->block_error.stat[1 + layer].uvalue += block_error;
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+ c->block_count.stat[1 + layer].scale = FE_SCALE_COUNTER;
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+ c->block_count.stat[1 + layer].uvalue += block_count;
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} else if (rc != -EBUSY) {
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/*
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* If an I/O error happened,
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* measures are now unavailable
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*/
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- c->block_error.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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- c->block_count.stat[1 + i].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->block_error.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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+ c->block_count.stat[1 + layer].scale = FE_SCALE_NOT_AVAILABLE;
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dev_err(&state->i2c->dev,
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"%s: Can't get PER for layer %c (error %d).\n",
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- __func__, 'A' + i, rc);
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+ __func__, 'A' + layer, rc);
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}
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- if (c->block_error.stat[1 + i].scale != FE_SCALE_NOT_AVAILABLE)
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+ if (c->block_error.stat[1 + layer].scale != FE_SCALE_NOT_AVAILABLE)
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per_layers++;
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/* Update total preBER */
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- t_pre_bit_error += c->pre_bit_error.stat[1 + i].uvalue;
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- t_pre_bit_count += c->pre_bit_count.stat[1 + i].uvalue;
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+ t_pre_bit_error += c->pre_bit_error.stat[1 + layer].uvalue;
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+ t_pre_bit_count += c->pre_bit_count.stat[1 + layer].uvalue;
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/* Update total postBER */
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- t_post_bit_error += c->post_bit_error.stat[1 + i].uvalue;
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- t_post_bit_count += c->post_bit_count.stat[1 + i].uvalue;
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+ t_post_bit_error += c->post_bit_error.stat[1 + layer].uvalue;
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+ t_post_bit_count += c->post_bit_count.stat[1 + layer].uvalue;
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/* Update total PER */
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- t_block_error += c->block_error.stat[1 + i].uvalue;
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- t_block_count += c->block_count.stat[1 + i].uvalue;
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+ t_block_error += c->block_error.stat[1 + layer].uvalue;
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+ t_block_count += c->block_count.stat[1 + layer].uvalue;
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}
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}
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