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authorAndrew Morton2007-12-13 01:43:57 +0100
committerMauro Carvalho Chehab2008-01-25 22:03:43 +0100
commit18ff605a18b29ab1b52d31f96e2ecbaf7a042a3e (patch)
tree83b88422532cb7c9ac254db856902bbc46b9838f /drivers/media/dvb/frontends/zl10353.c
parentV4L/DVB (6817): Cleanup kernel thread and provide overrun detection (diff)
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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>
Diffstat (limited to 'drivers/media/dvb/frontends/zl10353.c')
-rw-r--r--drivers/media/dvb/frontends/zl10353.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 091fbcced006..e874ec8df60c 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;