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[02/20,media] dvb-frontends/stv0910: increase parallel TS output speed

Message ID 20180402182427.20918-3-d.scheller.oss@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Scheller April 2, 2018, 6:24 p.m. UTC 
From: Daniel Scheller <d.scheller@gmx.net>

When running in parallel TS mode (cfg->parallel=1), increase the output
speed in the demod.

Picked up from the upstream dddvb-0.9.33 release.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
---
 drivers/media/dvb-frontends/stv0910.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index f5b5ce971c0c..0d6130f97c36 100644
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -1200,7 +1200,6 @@  static int probe(struct stv *state)
 	write_reg(state, RSTV0910_P1_TSCFGM, 0xC0); /* Manual speed */
 	write_reg(state, RSTV0910_P1_TSCFGL, 0x20);
 
-	/* Speed = 67.5 MHz */
 	write_reg(state, RSTV0910_P1_TSSPEED, state->tsspeed);
 
 	write_reg(state, RSTV0910_P2_TSCFGH, state->tscfgh | 0x01);
@@ -1208,7 +1207,6 @@  static int probe(struct stv *state)
 	write_reg(state, RSTV0910_P2_TSCFGM, 0xC0); /* Manual speed */
 	write_reg(state, RSTV0910_P2_TSCFGL, 0x20);
 
-	/* Speed = 67.5 MHz */
 	write_reg(state, RSTV0910_P2_TSSPEED, state->tsspeed);
 
 	/* Reset stream merger */
@@ -1790,7 +1788,7 @@  struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
 	state->tscfgh = 0x20 | (cfg->parallel ? 0 : 0x40);
 	state->tsgeneral = (cfg->parallel == 2) ? 0x02 : 0x00;
 	state->i2crpt = 0x0A | ((cfg->rptlvl & 0x07) << 4);
-	state->tsspeed = 0x28;
+	state->tsspeed = cfg->parallel ? 0x10 : 0x28;
 	state->nr = nr;
 	state->regoff = state->nr ? 0 : 0x200;
 	state->search_range = 16000000;