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| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2014-03-07 16:34:23 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-03-09 08:28:07 +0000 |
| commit | 5a3935c7643966e4172e7a704a48a35f9b4dc668 (patch) | |
| tree | 29319d73672a3def02aeb4d7bccbc10de9779fac /sound/soc/codecs/arizona.c | |
| parent | f641aec62c948c7754429136ad176824fbb97238 (diff) | |
| download | op-kernel-dev-5a3935c7643966e4172e7a704a48a35f9b4dc668.zip op-kernel-dev-5a3935c7643966e4172e7a704a48a35f9b4dc668.tar.gz | |
ASoC: arizona: Calculate FLL gain last
No part of the FLL calculation depends on the value determined for the
gain but the gain does depend on other values. In preparation for future
updates this patch moves the gain to be the last thing calculated.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/arizona.c')
| -rw-r--r-- | sound/soc/codecs/arizona.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 1f106ab..219d1d5 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1455,18 +1455,6 @@ static int arizona_calc_fll(struct arizona_fll *fll, return -EINVAL; } - for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { - if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { - cfg->gain = fll_gains[i].gain; - break; - } - } - if (i == ARRAY_SIZE(fll_gains)) { - arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", - Fref); - return -EINVAL; - } - cfg->n = target / (ratio * Fref); if (target % (ratio * Fref)) { @@ -1490,6 +1478,18 @@ static int arizona_calc_fll(struct arizona_fll *fll, cfg->lambda >>= 1; } + for (i = 0; i < ARRAY_SIZE(fll_gains); i++) { + if (fll_gains[i].min <= Fref && Fref <= fll_gains[i].max) { + cfg->gain = fll_gains[i].gain; + break; + } + } + if (i == ARRAY_SIZE(fll_gains)) { + arizona_fll_err(fll, "Unable to find gain for Fref=%uHz\n", + Fref); + return -EINVAL; + } + arizona_fll_dbg(fll, "N=%x THETA=%x LAMBDA=%x\n", cfg->n, cfg->theta, cfg->lambda); arizona_fll_dbg(fll, "FRATIO=%x(%d) OUTDIV=%x REFCLK_DIV=%x\n", |
