RE: [PATCH v1] ufs: introduce UFSHCD_QUIRK_USE_OF_HCE quirk

2016-11-08 Thread Kiwoong Kim
> On 2016-11-07 23:57, Kiwoong Kim wrote: > > Some host controller might not initialize itself by setting "Host > > Controller Enable" to 1. > > > They should do this to reset UIC. > > I am not sure if i understood this statment. can you give more details? UFSHCI spec says as follows: - When H

Re: [PATCH v1] ufs: introduce UFSHCD_QUIRK_USE_OF_HCE quirk

2016-11-08 Thread Subhash Jadavani
On 2016-11-07 23:57, Kiwoong Kim wrote: Some host controller might not initialize itself by setting "Host Controller Enable" to 1. They should do this to reset UIC. I am not sure if i understood this statment. can you give more details? In such cases, 'DME reset' and 'DME enable' are requi