From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756448Ab2HUKil (ORCPT ); Tue, 21 Aug 2012 06:38:41 -0400 Received: from na3sys009aog132.obsmtp.com ([74.125.149.250]:38651 "EHLO na3sys009aog132.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756375Ab2HUKii (ORCPT ); Tue, 21 Aug 2012 06:38:38 -0400 Date: Tue, 21 Aug 2012 13:34:39 +0300 From: Felipe Balbi To: "Shilimkar, Santosh" Cc: balbi@ti.com, alan@linux.intel.com, Tony Lindgren , Kevin Hilman , Linux OMAP Mailing List , Linux ARM Kernel Mailing List , linux-serial@vger.kernel.org, Linux Kernel Mailing List , Shubhrajyoti Datta Subject: Re: [RFC/PATCH 05/13] serial: omap: drop DMA support Message-ID: <20120821103438.GQ10347@arwen.pp.htv.fi> Reply-To: balbi@ti.com References: <1345540555-24359-1-git-send-email-balbi@ti.com> <1345540555-24359-6-git-send-email-balbi@ti.com> <20120821102045.GL10347@arwen.pp.htv.fi> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="UJEqbsikIZBgizPR" 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 --UJEqbsikIZBgizPR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 21, 2012 at 04:05:22PM +0530, Shilimkar, Santosh wrote: > On Tue, Aug 21, 2012 at 3:50 PM, Felipe Balbi wrote: > > On Tue, Aug 21, 2012 at 03:14:19PM +0530, Shilimkar, Santosh wrote: > >> On Tue, Aug 21, 2012 at 2:45 PM, Felipe Balbi wrote: > >> > The current support is known to be broken and > >> > a later patch will come re-adding it using > >> > dma engine API. > >> > > >> > Signed-off-by: Felipe Balbi > >> > --- > >> Thanks Felipe !! > > > > no problem. > > > >> One less driver now towards OMAP DMA > >> engine conversion. > > > > indeed :-) I'll take a closer look into rx timeout IRQ, but it looks > > like we can use it to kick dma only for "big" transfers... need to play > > with it for a while first, though. > > > Yep. The RX path with DMA is bit of difficult part to manage for > UART. >=20 > >> FWIW, > >> Acked-by: Santosh Shilimkar > > > > is this Ack for this patch only or the entire series ?? > > > Two more patches to review and then I will do it for > full series on top of the cover-letter :-) cool, thanks --=20 balbi --UJEqbsikIZBgizPR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQM2Q+AAoJEIaOsuA1yqREI+0P/i1WowkakjnJRnsPwZGIrJ7x 8EiEcFq/DE40yIn1VDlNWUbhzSGB6G+8J2ldXUsIxoj2JVdvbWmIknShly3Cg7LT NZB/DU6Srw2HwP1nGvwpDj1GqeZu2KYjh5tYJu25dtTvoVJ48N7il4G9qcmjF2X4 WA4194aG0/P0ixWadXEWR+LVzBBlz/EU0X9lzaenVIYzhBPJuydr3nSo+wrxlpFQ QqbaVQ56A8p7B4acJ0fJxpDmaIzVgsXKPtkK5tdsHFgO1rV8CwsiHqOZV6guehy2 8TvejxTw1UqE6fTSznzNdUqysFIIMe9lGtdQaO3HqXTEKq9iDKIyYwT/81Cqy2qe v6/UOWYAXfUKbMu2ji8zZloMpRAhMvuSRGeehTRF9wyRNHsaVfDdNAwftuA5vy/Y ptqrFizKPDNM54yAvxltAoV47SeuHXfwInXV7ubw0Nh36M6a/LFDxnH/jwXIRFkb 1QvS3nZF9uRG1OYD08tzirHNP8kRiQ9PfHqTGpK3nZ9Q7Vt/pOS5UGVscPFy1w8n kPCdH45Z/uZfBlMO43z/WgTXi6rSYGrJIyQxcCWGgLWhlG76osbiRMyOmmCiR5pH u0+00X0T1HK6aLH/FN0UzqkBVEFBmXQKlSc9KJUxIVGNvIcKDvxCEfGUdB7PjzKJ GeUTmixWpRsjLD+zjeWV =NnQk -----END PGP SIGNATURE----- --UJEqbsikIZBgizPR--