On Fri, Oct 10, 2014 at 09:29:18AM +0900, Yoshihiro Shimoda wrote: > Hi, > > (2014/10/09 23:14), Felipe Balbi wrote: > > On Thu, Oct 09, 2014 at 01:45:47PM +0900, Yoshihiro Shimoda wrote: > >> This patch fixes an issue that suspend/resume cannot work correctly > >> on xhci-rcar because the xhci driver output the following log: > >> > >> xhci-hcd ee000000.usb: WARN: xHC CMD_RUN timeout > >> > >> So, this patch adds to set the XHCI_SLOW_SUSPEND quirk if xhci-rcar. > > > > do you have erratum number confirming this is needed for your platform ? > > At the moment, I don't have such number... I just tested it on my platform. > And, the handshake in xhci_suspend needs about 80 ms... > Anyway, I will ask platform team about this behavior. alright, let's wait for your update here, then. -- balbi
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