diff options
| author | Mark Brown <broonie@kernel.org> | 2024-11-14 15:36:46 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-11-14 15:36:46 +0000 |
| commit | 9a5a75bf1f485e2d109303a996d147b94c5e79c9 (patch) | |
| tree | f931f0d17bef0b6ad980aaf3d2d8b874ef2b749c /drivers/pwm/pwm-imx-tpm.c | |
| parent | f3f9f0de30a5106078cd610f80eaa6f9386b2186 (diff) | |
| parent | 3b7e11a0116c30848d44429650ad80f9cc3bd963 (diff) | |
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>:
This series adds support for the idle-state property from the mux
framework to the simple-mux audio variant. It allows to specify the state
of the mux when it is not in use.
Diffstat (limited to 'drivers/pwm/pwm-imx-tpm.c')
| -rw-r--r-- | drivers/pwm/pwm-imx-tpm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index 96ea343856f0..7ee7b65b9b90 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -106,7 +106,9 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip, p->prescale = prescale; period_count = (clock_unit + ((1 << prescale) >> 1)) >> prescale; - p->mod = period_count; + if (period_count == 0) + return -EINVAL; + p->mod = period_count - 1; /* calculate real period HW can support */ tmp = (u64)period_count << prescale; |