1 files changed, 10 insertions, 119 deletions

diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index 928aca052afe..8d09afd7545d 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)