diff options
| author | Greg Kroah-Hartman <[email protected]> | 2025-04-28 08:32:58 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2025-04-28 08:32:58 +0000 |
| commit | 615dca38c2eae55aff80050275931c87a812b48c (patch) | |
| tree | 8674a3a3f66a39bf7c7f2ab733a757e624bd99ec /drivers/pwm/core.c | |
| parent | usb: gadget: u_serial: Implement remote wakeup capability (diff) | |
| parent | Linux 6.15-rc4 (diff) | |
| download | kernel-615dca38c2eae55aff80050275931c87a812b48c.tar.gz kernel-615dca38c2eae55aff80050275931c87a812b48c.zip | |
Merge 6.15-rc4 into usb-next
We need the USB fixes in here as well, and this resolves the following
merge conflicts that were reported in linux-next:
drivers/usb/chipidea/ci_hdrc_imx.c
drivers/usb/host/xhci.h
Reported-by: Stephen Rothwell <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/pwm/core.c')
| -rw-r--r-- | drivers/pwm/core.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a40c511e0096..0387bd838487 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -322,7 +322,7 @@ static int __pwm_set_waveform(struct pwm_device *pwm, const struct pwm_ops *ops = chip->ops; char wfhw[WFHWSIZE]; struct pwm_waveform wf_rounded; - int err; + int err, ret_tohw; BUG_ON(WFHWSIZE < ops->sizeof_wfhw); @@ -332,16 +332,16 @@ static int __pwm_set_waveform(struct pwm_device *pwm, if (!pwm_wf_valid(wf)) return -EINVAL; - err = __pwm_round_waveform_tohw(chip, pwm, wf, &wfhw); - if (err) - return err; + ret_tohw = __pwm_round_waveform_tohw(chip, pwm, wf, &wfhw); + if (ret_tohw < 0) + return ret_tohw; if ((IS_ENABLED(CONFIG_PWM_DEBUG) || exact) && wf->period_length_ns) { err = __pwm_round_waveform_fromhw(chip, pwm, &wfhw, &wf_rounded); if (err) return err; - if (IS_ENABLED(CONFIG_PWM_DEBUG) && !pwm_check_rounding(wf, &wf_rounded)) + if (IS_ENABLED(CONFIG_PWM_DEBUG) && ret_tohw == 0 && !pwm_check_rounding(wf, &wf_rounded)) dev_err(&chip->dev, "Wrong rounding: requested %llu/%llu [+%llu], result %llu/%llu [+%llu]\n", wf->duty_length_ns, wf->period_length_ns, wf->duty_offset_ns, wf_rounded.duty_length_ns, wf_rounded.period_length_ns, wf_rounded.duty_offset_ns); @@ -382,7 +382,8 @@ static int __pwm_set_waveform(struct pwm_device *pwm, wf_rounded.duty_length_ns, wf_rounded.period_length_ns, wf_rounded.duty_offset_ns, wf_set.duty_length_ns, wf_set.period_length_ns, wf_set.duty_offset_ns); } - return 0; + + return ret_tohw; } /** |