V4L/DVB (6818): git-dvb: drivers/media/dvb/frontends/zl10353.c: avoid 64-bit divide
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 091fbcc..e874ec8 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -144,7 +144,8 @@
break;
}
- value = (bw * (u64)10 * (1 << 23) / 7 * 125 + adc_clock / 2);
+ value = (u64)10 * (1 << 23) / 7 * 125;
+ value = (bw * value) + adc_clock / 2;
do_div(value, adc_clock);
*nominal_rate = value;