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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-11-07 03:03:26 +0900 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-20 11:28:25 -0500 |
| commit | 4515992fc7849c51997e3ff2d00352e36e14ebd7 (patch) | |
| tree | b077195b0059735c2a4ed5648672b5a1d4e6e8f3 /arch/arm/cpu/arm926ejs | |
| parent | 3fd968e9314942f2840f8f9fda98079cc0d82288 (diff) | |
| download | talos-obmc-uboot-4515992fc7849c51997e3ff2d00352e36e14ebd7.tar.gz talos-obmc-uboot-4515992fc7849c51997e3ff2d00352e36e14ebd7.zip | |
replace DIV_ROUND with DIV_ROUND_CLOSEST
The Linux-compatible macro DIV_ROUND_CLOSEST is a bit more flexible
and safer than DIV_ROUND.
For example,
foo = DIV_ROUND_CLOSEST(x, y++)
works expectedly, but
foo = DIV_ROUND(x, y++)
does not. (y is incremented twice.)
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index d25019a51e..1c54ab7de3 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -1002,7 +1002,8 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg, uint32_t powered_by_linreg = 0; int adjust_up, tmp; - new_brownout = DIV_ROUND(new_target - new_brownout, cfg->step_mV); + new_brownout = DIV_ROUND_CLOSEST(new_target - new_brownout, + cfg->step_mV); cur_target = readl(cfg->reg); cur_target &= cfg->trg_mask; |
