From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 13 Dec 2007 00:43:57 +0000 (-0300)
Subject: V4L/DVB (6818): git-dvb: drivers/media/dvb/frontends/zl10353.c: avoid 64-bit divide
X-Git-Tag: v2.6.25-rc1~1235^2~196
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18ff605a18b29ab1b52d31f96e2ecbaf7a042a3e;p=linux-2.6

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 091fbcced0..e874ec8df6 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -144,7 +144,8 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe,
 		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;