Messages in this thread | | | Date | Sat, 6 Feb 2021 15:56:44 +0530 | From | Vinod Koul <> | Subject | Re: [RESEND PATCH v2 0/9] soundwire/regmap: use _no_pm routines |
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On 22-01-21, 15:06, Bard Liao wrote: > When a Slave device is resumed, it may resume the bus and restart the > enumeration. And Slave drivers will wait for initialization_complete > complete in their resume function, however initialization_complete will > complete after sdw_update_slave_status function is finished and codec > driver usually call some IO functions in the update_status callback > function. > It will become a deadlock if we use regular read/write routines during > the resuming process.
Applied all sdw patches, thanks -- ~Vinod
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