From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] spi: tegra: slink: do not prepare dma transfer with DMA_CTRL_ACK flag Date: Mon, 1 Apr 2013 14:35:00 +0100 Message-ID: <20130401133459.GS18636@opensource.wolfsonmicro.com> References: <1353662559-26515-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="uX7BrQs69PbBafpd" Cc: grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org, swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laxman Dewangan Return-path: Content-Disposition: inline In-Reply-To: <1353662559-26515-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-spi.vger.kernel.org --uX7BrQs69PbBafpd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Nov 23, 2012 at 02:52:39PM +0530, Laxman Dewangan wrote: > Spi starts transfer using dma with DMA_CTRL_ACK which is not require > becasue spi driver does not use completed dma_desc after transfer > done and so it does not ack the dma descriptor. Removing the > DMA_CTRL_ACK flag to avoid memory leak in dma driver. Applied, thanks. --uX7BrQs69PbBafpd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJRWYz9AAoJELSic+t+oim9OSEP/2fzNSxztAmM3UC5QKyJBGaR P6VqPoOkZXPMcvGcJ+j+yj5kLIesHa5uqdqfyrXjO1s/6+BCa7FeRnjnC+aTUlsp u7lof2QSxEgMXoVwsboH9eCEDPIQ0/d6bTLbHicTkiCgFbwMP3/i/sx+zwAd6YCR F58RFLgty3+XiA/U/XL9RFjNiHC8HkVnFdeWYJ6dflw0CB48XMOd9+tofTy8mC1p 9ozEZHpaHtSJKOo+2kBRbhE0dZgE95FWRBQkPU/ivWX1dz52+UOfEzYgprmG0CYK t5/zi0rHkB7//ma850KyIWX+R3RCgwyXnT69Pji9ezAXncU4SQjW+NbTvPu0DPTv tq0Q7RHY42J4djVoshlVBop9AKGbbHVn7I1HHFuThwsGM6q2KLgC1aUPBspjRPs4 +vo1dfgt26hBKCGUHemRehWlJuArCrOG+YfgGCaJi99bn33jSodSxVnCrSpUlGzo 427jvNeklkqmGJlO0by1oz+QeTuiBy6rhqL99suyLJqKbREAjlHihNKwkmk0KCay cuoWlzNvZ5aA/Vti57axoo8bd/N1468H7RLEN68kw1I8nOxrkCrH314jlMZ3m8w0 bUw46xibNTIlcipd5e8iH6wbPoL9YtH/uPPflC5i8ko40TFU/RwWIEOrNj9BFBTN su8zYxceIFyNE+/FgVoV =vhpb -----END PGP SIGNATURE----- --uX7BrQs69PbBafpd--