From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH v2 1/2] serial: samsung: Use right device for DMA-mapping calls Date: Fri, 31 Mar 2017 15:35:36 +0200 Message-ID: <20170331133536.GB32267@kroah.com> References: <1490270519-4046-1-git-send-email-m.szyprowski@samsung.com> <20170323195155.u3bfvuo6rxncsgzr@kozik-lap> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170323195155.u3bfvuo6rxncsgzr@kozik-lap> Sender: stable-owner@vger.kernel.org To: Krzysztof Kozlowski Cc: Marek Szyprowski , linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org, Sylwester Nawrocki , Bartlomiej Zolnierkiewicz , Seung-Woo Kim , Joonyoung Shim , Inki Dae , stable@vger.kernel.org List-Id: linux-serial@vger.kernel.org On Thu, Mar 23, 2017 at 09:51:55PM +0200, Krzysztof Kozlowski wrote: > On Thu, Mar 23, 2017 at 01:01:52PM +0100, Marek Szyprowski wrote: > > Driver should provide its own struct device for all DMA-mapping calls instead > > of extracting device pointer from DMA engine channel. > > For the purpose of cc-stable it might be useful to answer here what > visible error is fixed (or why driver should not use DMA's device) but > on the other hand this is actually obvious... Anyway: No, please make it obvious on the next version of this series. thanks, greg k-h