[Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with [01/16] ACPI / LPSS: Resume Cherry Trail PWM controller in no-irq phase

[Patchwork]

== Series Details ==

Series: series starting with [01/16] ACPI / LPSS: Resume Cherry Trail PWM controller in no-irq phase
URL   : https://patchwork.freedesktop.org/series/78071/
State : failure

== Summary ==

Applying: ACPI / LPSS: Resume Cherry Trail PWM controller in no-irq phase
Applying: ACPI / LPSS: Save Cherry Trail PWM ctx registers only once (at activation)
Applying: pwm: lpss: Add range limit check for the base_unit register value
Applying: pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
Applying: pwm: lpss: Set SW_UPDATE bit when enabling the PWM
Applying: pwm: lpss: Add debug prints, test patch for moving i915 to atomic PWM
error: sha1 information is lacking or useless (drivers/pwm/pwm-lpss.c).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0006 pwm: lpss: Add debug prints, test patch for moving i915 to atomic PWM
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".