- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / drivers / media / dvb / frontends / mt352.c

diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index 5dd9b73..7cd190b 100644 (file)
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -152,7 +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);