From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFF41C43603 for ; Fri, 13 Dec 2019 07:22:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B188124656 for ; Fri, 13 Dec 2019 07:22:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576221756; bh=0sPm7J7BCIEhMIoIedEg2UHth35LruEqtDCfrEnZ7Vs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=AGqGw9IXTihslhC1XhIKk/L8H08be2ioHVBZBj6xv756qLS5+PGNpan4iJPH+Kurq /NhdSk8ezhyO2m9BQSDA2ZBBkPEfuzy5THFb/Eu82Wh+OKHC3+oK70kFB3yGbk8ZlL 9JAK1T20wLqdf6vVtMdAF2suB9mzK+us+AeHAzAM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725906AbfLMHWf (ORCPT ); Fri, 13 Dec 2019 02:22:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:55288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725468AbfLMHWf (ORCPT ); Fri, 13 Dec 2019 02:22:35 -0500 Received: from localhost (unknown [84.241.199.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E955222527; Fri, 13 Dec 2019 07:22:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576221754; bh=0sPm7J7BCIEhMIoIedEg2UHth35LruEqtDCfrEnZ7Vs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2flDD/pRkDALP6RVioapKjvMd3DFwlByvJfqSwkUOzH4yhMOzaWu38P/krZc6cA4Y fEKZ0sbG0hWTa4ccqYWjXdK6wy+iPKQMAlcUiZ4cpvW14Cfx8ti65ilWrLypCL6E2z hO47UMngPqdR2r53YuwyJErkX1obP+uB1JvrdHD0= Date: Fri, 13 Dec 2019 08:22:31 +0100 From: Greg KH To: Pierre-Louis Bossart Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org, vkoul@kernel.org, jank@cadence.com, srinivas.kandagatla@linaro.org, slawomir.blauciak@intel.com, Bard liao , Rander Wang , Ranjani Sridharan , Sanyog Kale Subject: Re: [PATCH v4 07/15] soundwire: slave: move uevent handling to slave Message-ID: <20191213072231.GE1750354@kroah.com> References: <20191213050409.12776-1-pierre-louis.bossart@linux.intel.com> <20191213050409.12776-8-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191213050409.12776-8-pierre-louis.bossart@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 12, 2019 at 11:04:01PM -0600, Pierre-Louis Bossart wrote: > Currently the code deals with uevents at the bus level, but we only care > for Slave events What does this mean? I can't understand it, can you please provide more information on what you are doing here? > > Suggested-by: Vinod Koul > Signed-off-by: Pierre-Louis Bossart > --- > drivers/soundwire/bus.h | 2 ++ > drivers/soundwire/bus_type.c | 3 +-- > drivers/soundwire/slave.c | 1 + > 3 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h > index cb482da914da..be01a5f3d00b 100644 > --- a/drivers/soundwire/bus.h > +++ b/drivers/soundwire/bus.h > @@ -6,6 +6,8 @@ > > #define DEFAULT_BANK_SWITCH_TIMEOUT 3000 > > +int sdw_uevent(struct device *dev, struct kobj_uevent_env *env); > + > #if IS_ENABLED(CONFIG_ACPI) > int sdw_acpi_find_slaves(struct sdw_bus *bus); > #else > diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c > index bbdedce5eb26..5c18c21545b5 100644 > --- a/drivers/soundwire/bus_type.c > +++ b/drivers/soundwire/bus_type.c > @@ -47,7 +47,7 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) > slave->id.mfg_id, slave->id.part_id); > } > > -static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) > +int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) > { > struct sdw_slave *slave; > char modalias[32]; > @@ -71,7 +71,6 @@ static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) > struct bus_type sdw_bus_type = { > .name = "soundwire", > .match = sdw_bus_match, > - .uevent = sdw_uevent, > }; > EXPORT_SYMBOL_GPL(sdw_bus_type); > > diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c > index c87267f12a3b..014c3ece1f17 100644 > --- a/drivers/soundwire/slave.c > +++ b/drivers/soundwire/slave.c > @@ -17,6 +17,7 @@ static void sdw_slave_release(struct device *dev) > struct device_type sdw_slave_type = { > .name = "sdw_slave", > .release = sdw_slave_release, > + .uevent = sdw_uevent, Align this with the other ones? does this cause any different functionality? thanks, greg k-h