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ASoC: Intel: Skylake: use a helper macro to rounding-up calculation 

In 'include/linux/kernel.h', there's a helper macro to round numerical
value. Let's use it.

Signed-off-by: Takashi Sakamoto <takashi.sakamoto@miraclelinux.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Tested-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Sakamoto 2017-03-06 16:12:22 +09:00 committed by Mark Brown
parent 7d3f91dc1e
commit 8e15e762cd
1 changed files with 4 additions and 14 deletions
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18
sound/soc/intel/skylake/skl-topology.c
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@ -299,8 +299,6 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
{
int multiplier = 1;
struct skl_module_fmt *in_fmt, *out_fmt;
int in_rate, out_rate;
/* Since fixups is applied to pin 0 only, ibs, obs needs
* change for pin 0 only
@ -311,21 +309,13 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
multiplier = 5;
if (in_fmt->s_freq % 1000)
in_rate = (in_fmt->s_freq / 1000) + 1;
else
in_rate = (in_fmt->s_freq / 1000);
mcfg->ibs = in_rate * (mcfg->in_fmt->channels) *
mcfg->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
(mcfg->in_fmt->channels) *
(mcfg->in_fmt->bit_depth >> 3) *
multiplier;
if (mcfg->out_fmt->s_freq % 1000)
out_rate = (mcfg->out_fmt->s_freq / 1000) + 1;
else
out_rate = (mcfg->out_fmt->s_freq / 1000);
mcfg->obs = out_rate * (mcfg->out_fmt->channels) *
mcfg->obs = DIV_ROUND_UP(mcfg->out_fmt->s_freq, 1000) *
(mcfg->out_fmt->channels) *
(mcfg->out_fmt->bit_depth >> 3) *
multiplier;
}