diff options
| author | zhong jiang <zhongjiang@huawei.com> | 2019-10-09 17:55:23 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-16 17:47:59 +0300 |
| commit | 0f123f820a8affe41cdf80e1998675dda4679574 (patch) | |
| tree | 4093fb2ab9d5f83f13d844bad7288d8688858298 /drivers/media/tuners | |
| parent | 727fe909af7545fc317cd1ead4678724ec87df0a (diff) | |
| download | linux-0f123f820a8affe41cdf80e1998675dda4679574.tar.xz | |
media: tuners/qm1d1c0042: Use DIV_ROUND_CLOSEST directly to make it readable
The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.
Signed-off-by: Zhong Jiang <zhongjiang@huawei.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/tuners')
| -rw-r--r-- | drivers/media/tuners/qm1d1c0042.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c index 83ca5dc047ea..0e26d22f0b26 100644 --- a/drivers/media/tuners/qm1d1c0042.c +++ b/drivers/media/tuners/qm1d1c0042.c @@ -206,7 +206,7 @@ static int qm1d1c0042_set_params(struct dvb_frontend *fe) if (ret < 0) return ret; - a = (freq + state->cfg.xtal_freq / 2) / state->cfg.xtal_freq; + a = DIV_ROUND_CLOSEST(freq, state->cfg.xtal_freq); state->regs[0x06] &= 0x40; state->regs[0x06] |= (a - 12) / 4; |