1 files changed, 10 insertions, 119 deletions

diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 928aca0..8d09afd 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -35,7 +35,6 @@ struct stv0297_state {
 	struct dvb_frontend frontend;
 
 	unsigned long base_freq;
-	u8 pwm;
 };
 
 #if 1
@@ -46,94 +45,6 @@ struct stv0297_state {
 
 #define STV0297_CLOCK_KHZ   28900
 
-static u8 init_tab[] = {
-	0x00, 0x09,
-	0x01, 0x69,
-	0x03, 0x00,
-	0x04, 0x00,
-	0x07, 0x00,
-	0x08, 0x00,
-	0x20, 0x00,
-	0x21, 0x40,
-	0x22, 0x00,
-	0x23, 0x00,
-	0x24, 0x40,
-	0x25, 0x88,
-	0x30, 0xff,
-	0x31, 0x00,
-	0x32, 0xff,
-	0x33, 0x00,
-	0x34, 0x50,
-	0x35, 0x7f,
-	0x36, 0x00,
-	0x37, 0x20,
-	0x38, 0x00,
-	0x40, 0x1c,
-	0x41, 0xff,
-	0x42, 0x29,
-	0x43, 0x00,
-	0x44, 0xff,
-	0x45, 0x00,
-	0x46, 0x00,
-	0x49, 0x04,
-	0x4a, 0xff,
-	0x4b, 0x7f,
-	0x52, 0x30,
-	0x55, 0xae,
-	0x56, 0x47,
-	0x57, 0xe1,
-	0x58, 0x3a,
-	0x5a, 0x1e,
-	0x5b, 0x34,
-	0x60, 0x00,
-	0x63, 0x00,
-	0x64, 0x00,
-	0x65, 0x00,
-	0x66, 0x00,
-	0x67, 0x00,
-	0x68, 0x00,
-	0x69, 0x00,
-	0x6a, 0x02,
-	0x6b, 0x00,
-	0x70, 0xff,
-	0x71, 0x00,
-	0x72, 0x00,
-	0x73, 0x00,
-	0x74, 0x0c,
-	0x80, 0x00,
-	0x81, 0x00,
-	0x82, 0x00,
-	0x83, 0x00,
-	0x84, 0x04,
-	0x85, 0x80,
-	0x86, 0x24,
-	0x87, 0x78,
-	0x88, 0x00,
-	0x89, 0x00,
-	0x90, 0x01,
-	0x91, 0x01,
-	0xa0, 0x00,
-	0xa1, 0x00,
-	0xa2, 0x00,
-	0xb0, 0x91,
-	0xb1, 0x0b,
-	0xc0, 0x53,
-	0xc1, 0x70,
-	0xc2, 0x12,
-	0xd0, 0x00,
-	0xd1, 0x00,
-	0xd2, 0x00,
-	0xd3, 0x00,
-	0xd4, 0x00,
-	0xd5, 0x00,
-	0xde, 0x00,
-	0xdf, 0x00,
-	0x61, 0x49,
-	0x62, 0x0b,
-	0x53, 0x08,
-	0x59, 0x08,
-};
-
 
 static int stv0297_writereg(struct stv0297_state *state, u8 reg, u8 data)
 {
@@ -378,34 +289,9 @@ static int stv0297_init(struct dvb_frontend *fe)
 	struct stv0297_state *state = fe->demodulator_priv;
 	int i;
 
-	/* soft reset */
-	stv0297_writereg_mask(state, 0x80, 1, 1);
-	stv0297_writereg_mask(state, 0x80, 1, 0);
-
-	/* reset deinterleaver */
-	stv0297_writereg_mask(state, 0x81, 1, 1);
-	stv0297_writereg_mask(state, 0x81, 1, 0);
-
 	/* load init table */
-	for (i = 0; i < sizeof(init_tab); i += 2) {
-		stv0297_writereg(state, init_tab[i], init_tab[i + 1]);
-	}
-
-	/* set a dummy symbol rate */
-	stv0297_set_symbolrate(state, 6900);
-
-	/* invert AGC1 polarity */
-	stv0297_writereg_mask(state, 0x88, 0x10, 0x10);
-
-	/* setup bit error counting */
-	stv0297_writereg_mask(state, 0xA0, 0x80, 0x00);
-	stv0297_writereg_mask(state, 0xA0, 0x10, 0x00);
-	stv0297_writereg_mask(state, 0xA0, 0x08, 0x00);
-	stv0297_writereg_mask(state, 0xA0, 0x07, 0x04);
-
-	/* min + max PWM */
-	stv0297_writereg(state, 0x4a, 0x00);
-	stv0297_writereg(state, 0x4b, state->pwm);
+	for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
+		stv0297_writereg(state, state->config->inittab[i], state->config->inittab[i+1]);
 	msleep(200);
 
 	if (state->config->pll_init)
@@ -606,7 +492,13 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 	stv0297_set_inversion(state, inversion);
 
 	/* kick off lock */
-	stv0297_writereg_mask(state, 0x88, 0x08, 0x08);
+	/* Disable corner detection for higher QAMs */
+	if (p->u.qam.modulation == QAM_128 ||
+		p->u.qam.modulation == QAM_256)
+		stv0297_writereg_mask(state, 0x88, 0x08, 0x00);
+	else
+		stv0297_writereg_mask(state, 0x88, 0x08, 0x08);
+
 	stv0297_writereg_mask(state, 0x5a, 0x20, 0x00);
 	stv0297_writereg_mask(state, 0x6a, 0x01, 0x01);
 	stv0297_writereg_mask(state, 0x43, 0x40, 0x40);
@@ -732,7 +624,7 @@ static void stv0297_release(struct dvb_frontend *fe)
 static struct dvb_frontend_ops stv0297_ops;
 
 struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
-				    struct i2c_adapter *i2c, int pwm)
+				    struct i2c_adapter *i2c)
 {
 	struct stv0297_state *state = NULL;
 
@@ -746,7 +638,6 @@ struct dvb_frontend *stv0297_attach(const struct stv0297_config *config,
 	state->i2c = i2c;
 	memcpy(&state->ops, &stv0297_ops, sizeof(struct dvb_frontend_ops));
 	state->base_freq = 0;
-	state->pwm = pwm;
 
 	/* check if the demod is there */
 	if ((stv0297_readreg(state, 0x80) & 0x70) != 0x20)