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V4L/DVB (9402): TT S2 3200 shouldn't need Inversion ON and Inversion AUTO at the same time

This is a racy situation.
Inversion is default OFF on the TT S2 3200 hardware,
unlike the KNC1 where it is default Inverted

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Manu Abraham 17 år sedan
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incheckning
b48e2de3b2
2 ändrade filer med 4 tillägg och 2 borttagningar
  1. 3 1
      drivers/media/dvb/frontends/stb0899_drv.c
  2. 1 1
      drivers/media/dvb/ttpci/budget-ci.c

+ 3 - 1
drivers/media/dvb/frontends/stb0899_drv.c

@@ -1886,17 +1886,19 @@ static struct dvb_frontend_ops stb0899_ops = {
 struct dvb_frontend *stb0899_attach(struct stb0899_config *config, struct i2c_adapter *i2c)
 {
 	struct stb0899_state *state = NULL;
+	enum stb0899_inversion inversion;
 
 	state = kzalloc(sizeof (struct stb0899_state), GFP_KERNEL);
 	if (state == NULL)
 		goto error;
 
+	inversion				= config->inversion;
 	state->verbose				= verbose;
 	state->config				= config;
 	state->i2c				= i2c;
 	state->frontend.ops			= stb0899_ops;
 	state->frontend.demodulator_priv	= state;
-	state->internal.inversion		= IQ_SWAP_AUTO;
+	state->internal.inversion		= inversion;
 
 	stb0899_wakeup(&state->frontend);
 	if (stb0899_get_dev_id(state) == -ENODEV) {

+ 1 - 1
drivers/media/dvb/ttpci/budget-ci.c

@@ -1658,7 +1658,7 @@ static struct stb0899_config tt3200_config = {
 	.demod_address 		= 0x68,
 
 	.xtal_freq		= 27000000,
-	.inversion		= IQ_SWAP_ON, /* 1 */
+	.inversion		= IQ_SWAP_OFF, /* 1 */
 
 	.esno_ave		= TT3200_DVBS2_ESNO_AVE,
 	.esno_quant		= TT3200_DVBS2_ESNO_QUANT,