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| author | Andrew Morton <akpm@linux-foundation.org> | 2007-12-13 01:43:57 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 22:03:43 +0100 |
| commit | 18ff605a18b29ab1b52d31f96e2ecbaf7a042a3e (patch) | |
| tree | 83b88422532cb7c9ac254db856902bbc46b9838f /drivers/media/dvb/frontends/zl10353.c | |
| parent | V4L/DVB (6817): Cleanup kernel thread and provide overrun detection (diff) | |
| download | linux-18ff605a18b29ab1b52d31f96e2ecbaf7a042a3e.tar.xz linux-18ff605a18b29ab1b52d31f96e2ecbaf7a042a3e.zip | |
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.c | 3 |
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; |