On 9/04/23 5:31 PM, cw9316.lee@xxxxxxxxxxx wrote: > With auto hibern8 enabled, UIC could be working > for a while to process a hibern8 operation and HCI > reports UIC not ready for a short term through HCS.UCRDY. > And UFS driver can't recognize the operation. > UFSHCI spec specifies UCRDY like this: > whether the host controller is ready to process UIC COMMAND > > The 'ready' could be seen as many different meanings. If the meaning > includes not processing any request from HCI, processing a hibern8 > operation can be 'not ready'. In this situation, the driver needs to > wait until the operations is completed. > > Signed-off-by: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx> > Reviewed-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- Reviewed-by: Junwoo Lee <junwoo80.lee@xxxxxxxxxxx> Reviewed-by: Chanwoo Lee <cw9316.lee@xxxxxxxxxxx>
