From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com ([192.55.52.120]:5724 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbcDUOBJ (ORCPT ); Thu, 21 Apr 2016 10:01:09 -0400 From: Felipe Balbi To: Geert Uytterhoeven , Yoshihiro Shimoda Cc: "mathias.nyman\@intel.com" , "gregkh\@linuxfoundation.org" , "linux-usb\@vger.kernel.org" , "linux-renesas-soc\@vger.kernel.org" , "stable\@vger.kernel.org" Subject: Re: [PATCH] usb: host: xhci-rcar: Avoid long wait in xhci_reset() In-Reply-To: References: <1461232154-7420-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> <874mavb7lk.fsf@intel.com> <871t5zb6xl.fsf@intel.com> Date: Thu, 21 Apr 2016 16:59:00 +0300 Message-ID: <871t5z9i6z.fsf@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: stable-owner@vger.kernel.org List-ID: --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Geert Uytterhoeven writes: > On Thu, Apr 21, 2016 at 12:27 PM, Yoshihiro Shimoda > wrote: >>> > [ 1.565605] xhci-hcd ee000000.usb: xHCI Host Controller >>> > [ 1.570636] xhci-hcd ee000000.usb: new USB bus registered, assigne= d bus number 5 >>> > [ 22.270160] xhci-hcd ee000000.usb: can't setup: -110 >>> > [ 22.274931] xhci-hcd ee000000.usb: USB bus 5 deregistered >>> > [ 22.280158] xhci-hcd: probe of ee000000.usb failed with error -110 >>> > >>> > The timestamp is strange to me. But, logs of R-Car H3 (ES1.0) and >>> > R-Car H2 were the same. >>> >>> yeah, seems like your system timer is counting twice for each tick. >> >> Yes, I will investigate this later. > > The main clock crystal on Salvator-X is half of the expected value. But > despite the correct value being in the DTS, there's some timer code that > doesn't take this into account. cool, thanks for the note. One problem down. =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXGNylAAoJEIaOsuA1yqRERg4QAI/1rtuFu3BK+viUCUKP8uRR gZXSZvF36xpKZhQeD94e5PymGK1UeMh1UkkL2yT6fCfgfREIBmcdsS17yspdUxHi AYXlV/YM69tCmiU9Kl+HQfT0TBS9EVz0XJ0CJwIwNENJlEK44wXlEOANwJ3j0/Zx 8YsOfje8IL7fkSZQXRuQEPCNie6GEpg448o56ABi5FeCeD2jlPoV0WF5aR476RT+ YbDCPWueWWxtpK3mVWGwoPJC5/c9dmQAhSNNt8XpzGnMKEQY0ObQ1vGpyiv37XTQ AuMN/R+MR23koADn4EUqFfsMQVzbyNxAT0+elW+d0uc7IEnjh8i5TrRGzk6zcGER 5raJrelO1xTIBrhNRjB4vobKC+GAtRzY+TKmZ6TegB9QM7MBv6lHSW/1ZtUu/5g7 yudhdDiGreliL1IFKSw87lDaynzQejUUN7OdQNma4loWCvgYDbDDokQIdLqtaPq6 X00eiR8LImjYxFsxt3UsC/4JZtdy7e6463WuRrCRuUs0gly3VbaNlgAwyw6HJd2w EznosqJ+vfqvRl1cTQ5Mw/58WsYUpw/NbanTOpQY/N3lXvypxlok/9llORDeQ8m+ q8OsBIjEQYs2m8MsW9EFStaaNgH8Vb2DpNx4eRq0yv+oz5mL4pzN4AjjQIifLl0D 5HxFrOfKVYbWvaesOwhH =/vH8 -----END PGP SIGNATURE----- --=-=-=--