---

yaml --- r: 333747 b: refs/heads/master c: 182b967 h: refs/heads/master i: 333745: 3819fbc 333743: 81a4f03 v: v3
git-mirror · Oct 5, 2012 · c6eeea4 · c6eeea4
1 parent 9c5d7a6
commit c6eeea4
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Showing 2 changed files with 10 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8b6faacd759933841c531c662c7eaa3046676fcc
+refs/heads/master: 182b967e1119d22889e334c8f1c1b75df41f9165
diff --git a/trunk/drivers/media/dvb-frontends/af9033.c b/trunk/drivers/media/dvb-frontends/af9033.c
@@ -408,7 +408,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
 {
 	struct af9033_state *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int ret, i, spec_inv;
+	int ret, i, spec_inv, sampling_freq;
 	u8 tmp, buf[3], bandwidth_reg_val;
 	u32 if_frequency, freq_cw, adc_freq;
 
@@ -465,18 +465,20 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
 		else
 			if_frequency = 0;
 
-		while (if_frequency > (adc_freq / 2))
-			if_frequency -= adc_freq;
+		sampling_freq = if_frequency;
 
-		if (if_frequency >= 0)
+		while (sampling_freq > (adc_freq / 2))
+			sampling_freq -= adc_freq;
+
+		if (sampling_freq >= 0)
 			spec_inv *= -1;
 		else
-			if_frequency *= -1;
+			sampling_freq *= -1;
 
-		freq_cw = af9033_div(state, if_frequency, adc_freq, 23ul);
+		freq_cw = af9033_div(state, sampling_freq, adc_freq, 23ul);
 
 		if (spec_inv == -1)
-			freq_cw *= -1;
+			freq_cw = 0x800000 - freq_cw;
 
 		/* get adc multiplies */
 		ret = af9033_rd_reg(state, 0x800045, &tmp);