Hoegeun Kwon <hoegeun.k...@samsung.com> writes: > On 4/2/19 2:48 AM, Eric Anholt wrote: >> Hoegeun Kwon <hoegeun.k...@samsung.com> writes: >> >>> There is a problem when often dpms goes from off to on. pm idle is not >>> in sync and the problem occurs. Modify pm_runtime_put from >>> asynchronous to synchronous. >> Why would we need the power domain to go to off before we try to come >> back? Any idea? Also, please specify what "the problem" is. > > Hi Eric, > > > First thank you for your review. > > There is a problem failed to runtime PM enable on DSI when often dpms
What do you mean by "failed to runtime PM enable"? The pm_runtime_enable() returned an error? Have you investigated the source that error, if so?
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