V4L/DVB (9413): Bug: Set Auxilliary Clock Register correctly

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/stb0899_drv.c

@@ -1145,7 +1145,7 @@ static int stb0899_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 	struct stb0899_state *state = fe->demodulator_priv;
 	struct stb0899_internal *internal = &state->internal;
 
-	u8 div;
+	u8 div, reg;
 
 	/* wait for diseqc idle	*/
 	if (stb0899_wait_diseqc_txidle(state, 100) < 0)
@@ -1156,7 +1156,9 @@ static int stb0899_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 		div = (internal->master_clk / 100) / 5632;
 		div = (div + 5) / 10;
 		stb0899_write_reg(state, STB0899_DISEQCOCFG, 0x66);
-		stb0899_write_reg(state, STB0899_ACRPRESC, 0x31);
+		reg = stb0899_read_reg(state, STB0899_ACRPRESC);
+		STB0899_SETFIELD_VAL(ACRPRESC, reg, 0x03);
+		stb0899_write_reg(state, STB0899_ACRPRESC, reg);
 		stb0899_write_reg(state, STB0899_ACRDIV1, div);
 		break;
 	case SEC_TONE_OFF:

drivers/media/dvb/frontends/stb0899_reg.h

@@ -1805,6 +1805,15 @@
 /*	General Purpose	*/
 #define STB0899_SYSREG				0xf101
 #define STB0899_ACRPRESC			0xf110
+#define STB0899_OFFST_RSVD2			7
+#define STB0899_WIDTH_RSVD2			1
+#define STB0899_OFFST_ACRPRESC			4
+#define STB0899_WIDTH_ACRPRESC			3
+#define STB0899_OFFST_RSVD1			3
+#define STB0899_WIDTH_RSVD1			1
+#define STB0899_OFFST_ACRPRESC2			0
+#define STB0899_WIDTH_ACRPRESC2			3
+
 #define STB0899_ACRDIV1				0xf111
 #define STB0899_ACRDIV2				0xf112
 #define STB0899_DACR1				0xf113