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authorIngo Molnar <[email protected]>2025-04-22 06:31:41 +0000
committerIngo Molnar <[email protected]>2025-04-22 06:31:41 +0000
commitc96f564e6f943cf5d8536e1c43f243aa7c42b4ed (patch)
treeada98ccab9b31fe9519b4e6ea2beec63ad98cb16 /drivers/pwm/pwm-stm32.c
parentx86/microcode/AMD: Clean the cache if update did not load microcode (diff)
parentMerge branch 'linus' into x86/cpu, to resolve conflicts (diff)
downloadkernel-c96f564e6f943cf5d8536e1c43f243aa7c42b4ed.tar.gz
kernel-c96f564e6f943cf5d8536e1c43f243aa7c42b4ed.zip
Merge branch 'x86/cpu' into x86/microcode, to pick up dependent commits
Avoid a conflict in <asm/cpufeatures.h> by merging pending x86/cpu changes. Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/pwm/pwm-stm32.c')
-rw-r--r--drivers/pwm/pwm-stm32.c12
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 {