X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fmt352.c;h=7cd190b6f01573919e7939948b8f922e8f5622b2;hb=8561b089afbaed2651591e5a4574fdca451d82f2;hp=87e31ca7e1084e9d7916468eb9038e0dae6d71a5;hpb=e823aff2d6eb43083abcc75a32ddfb167c324089;p=linux-2.6

diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index 87e31ca7e1..7cd190b6f0 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -32,7 +32,6 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/string.h>
@@ -153,7 +152,13 @@ static void mt352_calc_input_freq(struct mt352_state* state,
 	if (state->config.if2)
 		if2 = state->config.if2;
 
-	ife = (2*adc_clock - if2);
+	if (adc_clock >= if2 * 2)
+		ife = if2;
+	else {
+		ife = adc_clock - (if2 % adc_clock);
+		if (ife > adc_clock / 2)
+			ife = adc_clock - ife;
+	}
 	value = -16374 * ife / adc_clock;
 	dprintk("%s: if2 %d, ife %d, adc_clock %d => %d / 0x%x\n",
 		__FUNCTION__, if2, ife, adc_clock, value, value & 0x3fff);