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ASoC: arizona: Don't pass Fout into arizona_calc_fll 

As we now calculate the FLL configuration at a later stage in the
process the fout member of the FLL structure will contain the desired
Fout frequency so no need to pass this in seperately.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Charles Keepax 2014-03-07 16:34:21 +00:00 коммит произвёл Mark Brown
Родитель 23f785a8bc
Коммит 8ccefcd265
1 изменённых файлов: 7 добавлений и 8 удалений
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15
sound/soc/codecs/arizona.c
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@ -1408,13 +1408,12 @@ static int arizona_validate_fll(struct arizona_fll *fll,
static int arizona_calc_fll(struct arizona_fll *fll,
struct arizona_fll_cfg *cfg,
unsigned int Fref,
unsigned int Fout)
unsigned int Fref)
{
unsigned int target, div, gcd_fll;
int i, ratio;
arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, Fout);
arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, fll->fout);
/* Fref must be <=13.5MHz */
div = 1;
@ -1432,12 +1431,12 @@ static int arizona_calc_fll(struct arizona_fll *fll,
/* Fvco should be over the targt; don't check the upper bound */
div = ARIZONA_FLL_MIN_OUTDIV;
while (Fout * div < ARIZONA_FLL_MIN_FVCO * fll->vco_mult) {
while (fll->fout * div < ARIZONA_FLL_MIN_FVCO * fll->vco_mult) {
div++;
if (div > ARIZONA_FLL_MAX_OUTDIV)
return -EINVAL;
}
target = Fout * div / fll->vco_mult;
target = fll->fout * div / fll->vco_mult;
cfg->outdiv = div;
arizona_fll_dbg(fll, "Fvco=%dHz\n", target);
@ -1565,19 +1564,19 @@ static void arizona_enable_fll(struct arizona_fll *fll)
*/
if (fll->ref_src >= 0 && fll->ref_freq &&
fll->ref_src != fll->sync_src) {
arizona_calc_fll(fll, &cfg, fll->ref_freq, fll->fout);
arizona_calc_fll(fll, &cfg, fll->ref_freq);
arizona_apply_fll(arizona, fll->base, &cfg, fll->ref_src,
false);
if (fll->sync_src >= 0) {
arizona_calc_fll(fll, &cfg, fll->sync_freq, fll->fout);
arizona_calc_fll(fll, &cfg, fll->sync_freq);
arizona_apply_fll(arizona, fll->base + 0x10, &cfg,
fll->sync_src, true);
use_sync = true;
}
} else if (fll->sync_src >= 0) {
arizona_calc_fll(fll, &cfg, fll->sync_freq, fll->fout);
arizona_calc_fll(fll, &cfg, fll->sync_freq);
arizona_apply_fll(arizona, fll->base, &cfg,
fll->sync_src, false);