Re: [PATCH V5 2/3] mmc: sdhci: Add support for O2 hardware tuning

2018-05-16 Thread Adrian Hunter
On 20/04/18 19:38, ernest.zhang wrote: > Add hardware tuning function instead of software tuning because O2/Bayhub > SD host controller support hardware tuning. > > Changes in V5: The change log goes below the --- line or in a separate cover email. > In function sdhci_o2_send_tuning, mrq.d

[PATCH V5 2/3] mmc: sdhci: Add support for O2 hardware tuning

2018-04-20 Thread ernest.zhang
Add hardware tuning function instead of software tuning because O2/Bayhub SD host controller support hardware tuning. Changes in V5: In function sdhci_o2_send_tuning, mrq.data should set to NULL for cmd.data has been set to NULL. Changes in V4: Patch V3 delete register SDH