From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751959AbaHAOHA (ORCPT ); Fri, 1 Aug 2014 10:07:00 -0400 Received: from relay1.mentorg.com ([192.94.38.131]:45810 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750845AbaHAOG7 (ORCPT ); Fri, 1 Aug 2014 10:06:59 -0400 Message-ID: <53DB9EFD.4040107@mentor.com> Date: Fri, 1 Aug 2014 19:36:53 +0530 From: Vignesh Raman User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Vinod Koul CC: , , , Subject: Re: [PATCH 2/2] dma: imx-sdma: Adding tasklet_kill() in sdma_remove function. References: <1406725875-9171-1-git-send-email-Vignesh_Raman@mentor.com> <1406725875-9171-3-git-send-email-Vignesh_Raman@mentor.com> <20140731120205.GT8181@intel.com> In-Reply-To: <20140731120205.GT8181@intel.com> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [137.202.0.76] X-OriginalArrivalTime: 01 Aug 2014 14:06:57.0834 (UTC) FILETIME=[DB4FD8A0:01CFAD91] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 31 July 2014 05:32 PM, Vinod Koul wrote: > On Wed, Jul 30, 2014 at 06:41:15PM +0530, Vignesh Raman wrote: >> Several dma drivers calls tasklet_kill() in remove function. This is missing in >> imx driver, so adding tasklet_kill() in sdma_remove function. > And why should we do that ? > This is done because all running tasklets should be killed on remove. Regards, Vignesh.