From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH] drm/dp_helper: don't return EPROTO for defers Date: Fri, 4 Apr 2014 08:33:26 +0200 Message-ID: <20140404063324.GA25803@ulmo> References: <1396575332-26898-1-git-send-email-airlied@gmail.com> <87ha69bq3o.fsf@intel.com> <87eh1dbpmo.fsf@intel.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0172151843==" Return-path: Received: from mail-bk0-f42.google.com (mail-bk0-f42.google.com [209.85.214.42]) by gabe.freedesktop.org (Postfix) with ESMTP id EB4AD6EC2A for ; Thu, 3 Apr 2014 23:34:10 -0700 (PDT) Received: by mail-bk0-f42.google.com with SMTP id mx12so265286bkb.1 for ; Thu, 03 Apr 2014 23:34:09 -0700 (PDT) In-Reply-To: <87eh1dbpmo.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jani Nikula Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0172151843== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qDbXVdCdHGoSgWSk" Content-Disposition: inline --qDbXVdCdHGoSgWSk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 04, 2014 at 09:00:31AM +0300, Jani Nikula wrote: > On Fri, 04 Apr 2014, Jani Nikula wrote: > > On Fri, 04 Apr 2014, Dave Airlie wrote: > >> From: Dave Airlie > >> > >> If we get a msg.reply of REPLY_DEFER, we also get an err of 0 > >> so we fail reads with 0 < size and return -EPROTO instead of trying > >> again. > >> > >> Found writing MST support. > >> > > > > Reviewed-by: Jani Nikula >=20 > On second thought, I think you'll need the same for drm_dp_i2c_do_msg() > as well. I agree. drm_dp_i2c_do_msg() should have the same change. With that: Reviewed-by: Thierry Reding --qDbXVdCdHGoSgWSk Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJTPlI0AAoJEN0jrNd/PrOhKzYP/2IzQ/wdpylOxovH0CfrNaFU IuVV/U0RRpqpDrxlO25zNkIh40o5dsVkVRDddhTYeBC3oskTI64mU6ALY+vcL2vs a7tvTN092erTVSXQMF3zAMtJkrYo+rYmZ9D8FkxARuCvRgA+L+Z1DtQdQoP23H6T /ppDLxmgQf0p57OouuG/3dOvWT/s4C6Cd11ezY55jWN4XB75fYrEEGKf8xIJCBJM wVIhJjxl1NADDEFQfdBSDoyQV4o4tuxcbgP2eT5IplwL32qmEoEgBUsgih5ppnD2 CyqF/LqGdySNlyYZ9njRBhV0XH0xM7pat+NJ+4r533ZEhqSQ+XDnCLba3zlFmwC5 BGz+VJFOrne/SFbAB7EwiLrJbQxwWfmcHXLUAAUaey3m8P9VlQ/hEnXY8PZ9Ul4Z dVhczetKm+ndFDbZiUsD7R2LQOeJJ/PgBUVOHMB4i+nQGENOLcffLDJUW8FdCpzx QG/VHntkNny1nA/INDwkHmJxXgNYN+BFGQUgxGJitGrBBQME8j4mGBcc+FSRrY8n jxWgsQaSzx2AdBi7PaIdoKOI97ceRjfz3BRCzbyv/34nEkrl6QUrCpMkB+ch45oy eJJjWvAMpDgcy9wCZxype5oRVT8HDZ/BCNMCUipHqiJi5cxylzYqzmvjGE9dSqtl krMC/M9mQHsbEYNdCnvq =dcCT -----END PGP SIGNATURE----- --qDbXVdCdHGoSgWSk-- --===============0172151843== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============0172151843==--