From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753853Ab1HCN5C (ORCPT ); Wed, 3 Aug 2011 09:57:02 -0400 Received: from na3sys009aog121.obsmtp.com ([74.125.149.145]:42740 "EHLO na3sys009aog121.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753709Ab1HCN4z (ORCPT ); Wed, 3 Aug 2011 09:56:55 -0400 Date: Wed, 3 Aug 2011 16:56:51 +0300 From: Felipe Balbi To: Per Forlin Cc: balbi@ti.com, Per Forlin , Mian Yousaf KAUKAB , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org, users@igloocommunity.org Subject: Re: [PATCH] usb: musb: ux500: set dma config for both src and dst Message-ID: <20110803135650.GQ11080@legolas.emea.dhcp.ti.com> Reply-To: balbi@ti.com References: <1312299219-9562-1-git-send-email-per.forlin@stericsson.com> <20110803133138.GO11080@legolas.emea.dhcp.ti.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="5xr6Gr0irOxp3+3c" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --5xr6Gr0irOxp3+3c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 03, 2011 at 03:53:10PM +0200, Per Forlin wrote: > On 3 August 2011 15:31, Felipe Balbi wrote: > > On Tue, Aug 02, 2011 at 05:33:39PM +0200, Per Forlin wrote: > >> From: Per Forlin > >> > >> The dma driver requires both src and dst to be set. > >> This fix is needed in order to run gadget mass storage. > >> Patch is verified on snowball. > >> > >> Signed-off-by: Per Forlin > > > > should this go for stable too ?? > > > Short answer no. >=20 > Reason: > I ran into this bug when applying upcoming dma driver patches. Adding > this patch now will makes sure the musb driver works when the dma > driver is updated.. > Up until now the dma driver only use the peripheral end point > configuration and set it for both src and dst. Upcoming patches (not > sure if they are submitted yet) will allow src and dst to be different > therefore the client must set both. ok, good ;-) --=20 balbi --5xr6Gr0irOxp3+3c Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJOOVOiAAoJEAv8Txj19kN1Tf0H/38bYsy+8r2CF5popA1aMmUh NTew8avugBeVukdHUTqe/xmzZKOKdYC7/UgUR9USrZ+VKJpGhuQzaE1NiBLIgHwu hSpiFizC3oL/pvBS/utMKi7R005DW4/o9jREigtClBB/CvCaEHhrZbOQHwoLfZy0 1hu4lRBaPecNBxjKj2/eliatiRzoNPEiUK3FoYWTM4fRRLKFdYPSSDpg8AuGe2vR JuR2VWWB2iTOejSXFTDpES9eJ8Cn4xmu3gxlrYAmDKKaYXhaSXYXS64ghTY9EupL FSigYJOUTkRLpPbPdhrF+2dzcdIs5Yb5IGl77/ANAZ46JID/dpYsxninHCe04wM= =jsum -----END PGP SIGNATURE----- --5xr6Gr0irOxp3+3c--