diff options
| author | Mark Brown <broonie@kernel.org> | 2025-04-14 11:23:43 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-14 11:23:43 +0100 |
| commit | 1749125091cd0834632ac295caa65f8c57628be6 (patch) | |
| tree | c82bc06c4e335e250fdb41f4fcdc53619242b380 /drivers/pwm/pwm-stm32.c | |
| parent | 9aff2e8df240e84a36f2607f98a0a9924a24e65d (diff) | |
| parent | a0b887f6eb9a0d1be3c57d00b0f3ba8408d3018a (diff) | |
Fix up building KUnit tests for Cirrus Logic modules
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:
This series fixes the KConfig for cs_dsp and cs-amp-lib tests so that
CONFIG_KUNIT_ALL_TESTS doesn't cause them to add modules to the build.
Diffstat (limited to 'drivers/pwm/pwm-stm32.c')
| -rw-r--r-- | drivers/pwm/pwm-stm32.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index a59de4de18b6..ec2c05c9ee7a 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -103,22 +103,16 @@ static int stm32_pwm_round_waveform_tohw(struct pwm_chip *chip, if (ret) goto out; - /* - * calculate the best value for ARR for the given PSC, refuse if - * the resulting period gets bigger than the requested one. - */ arr = mul_u64_u64_div_u64(wf->period_length_ns, rate, (u64)NSEC_PER_SEC * (wfhw->psc + 1)); if (arr <= wfhw->arr) { /* - * requested period is small than the currently + * requested period is smaller than the currently * configured and unchangable period, report back the smallest - * possible period, i.e. the current state; Initialize - * ccr to anything valid. + * possible period, i.e. the current state and return 1 + * to indicate the wrong rounding direction. */ - wfhw->ccr = 0; ret = 1; - goto out; } } else { |