Message ID | 20230205205456.2364-3-W_Armin@gmx.de |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j8-20020a170902690800b00198f1e1197bsi5234868plk.87.2023.02.05.13.10.26; Sun, 05 Feb 2023 13:10:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.de header.s=s31663417 header.b=aRyZPOuf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmx.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229606AbjBEUzc (ORCPT <rfc822;kmanaouilinux@gmail.com> + 99 others); Sun, 5 Feb 2023 15:55:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjBEUza (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Sun, 5 Feb 2023 15:55:30 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26A241A977; Sun, 5 Feb 2023 12:55:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1675630507; bh=/T9/qsH+wQ6sC2+if7MuLmWQRgJz/xhs+XDj6+bYSB0=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=aRyZPOufPLa7cUz5uQeygdoBIHQ8xiVi3MUmImMf3OUMGDZNZOAS+Hlfhq6nlteu7 5O+vZy25DClU4kwjvnslxfIGpu2BX5Upxg9/+h1wJ0EznbHMC+EGyUYxE+K1eOpUI0 aDcqKDHTwIX3+2n5wyUchDe0mCo4sYQ6wyCf2Eo1RjG1y8tqkZh0kMEOSRxQcmz57F WmEl0o6B+VvAJVJrOYz0YEs/nLADCgOCQJgIbNANrOKD7ePdyxk0lFwfoAlqoMnXiP 4S+aFkm9bRrBkmPv/v0OCkr1pepkg+qtW5H9Z/F/z750mDsS3moKzY+N9lu4nm4V+O 2EIdDESf7tkGQ== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from esprimo-mx.users.agdsn.de ([141.30.226.129]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MZTmY-1p4VMS3kSE-00WSvv; Sun, 05 Feb 2023 21:55:06 +0100 From: Armin Wolf <W_Armin@gmx.de> To: hdegoede@redhat.com, markgross@kernel.org Cc: jdelvare@suse.com, linux@roeck-us.net, platform-driver-x86@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] platform/x86: dell-ddv: Prefer asynchronous probing Date: Sun, 5 Feb 2023 21:54:56 +0100 Message-Id: <20230205205456.2364-3-W_Armin@gmx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230205205456.2364-1-W_Armin@gmx.de> References: <20230205205456.2364-1-W_Armin@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:NVV20JzFLnxYL1XOdNp19JGeQIG7PnYj7KJj/lUvzlx/krCzBAI FOODJLa6AkxfI3w2+F5x9Vj64HI4iLYyspWnbg2Pd3hUW/Jlh+fzpXQ6FwR6IpRRbEkB8nW 3mRAyNb48J0tTHbBun13eEvOuXXXnVlZd/FwktjBDBoemWh8eVtTbBooob5IyRspdRlR9wW f/bF6H/SeEP3Mmw2X+hdQ== UI-OutboundReport: notjunk:1;M01:P0:+9KlAknJDkU=;JmXkShS+x/Qr8jacRo3HI86YRWe YDRtXsYWZIW6O/T1vqGqw0ExDv03dwKsi84ny1zuJIKUjnhTdIVFsHRQKe8Dct04TEA+azqjH oZTaKq1oecLh0hZHt9jO/K6a6I53MtMUqaSsyrbPuk1SshBKvvv4sp9dQvBCZol3tI5o6MvA7 gKNU50xqf0I+afu04vEDFOHGMBmycf9/PkVeUGP1YOtWex/ezNwJgAqgg4aLseudxGhWb/Gw+ QnPUeF2M6h4nXoOFbRftBgIfzTgWmOxmSJ5qV4uaBNT8j+IStdhLNV4C6SdNy6I007i71K1QC WW8GWnexFwMDJrv8ljlIkSVAHlgA1feTdy1G3zUo3avsjrhWNAlk1rlwg+qsgHyNMuJYF2ALt qZVtbqj5Z0jT0ltaHPTmHL985qiPaSKJW2wenhGPpZuAcIZfHV6YK9HPNL1netYlQSUEJE25V bOpNjtIqdjB0ov33HoF4Zph4MtAcDNqEhN/YDE70quYVKdOhTXcx0DviWH/Jc/NoZUhpSHd/C Z6DaIjupxB+gC8bmCO2h1CUjjBe/ji59kaGrGiY4dBL0ZqqxnFKtcaGRLnX/dCYAITQBDIET7 n6eJwFnLG2A0aCWgIFBAqqVsG9yA9cjLj6yu2UfVeen6zRpEx1ABrGu31AJd3AZ1TxwzROzvp qenuT23sncAKy93zKWIpb+V5JS/ZBx0FzG0IEM+wF5cbfRqejrTk0ni4iYvoDZfkcjKxC+HBP DEDdCcIrgqplA6murcYQUbTmWOK+DJPbziQy9UiF6umgIk1RJaA8vg4fkEh6yJJu+elRJ9ruK ItTeYR3VcoUhyRLW+cjVqKtXUj8bOBzcJxoTp4FFRokeimDgC/gDotmEC8+Vb2DxADh4EZvlT PW2/4m2ZOuMDaO6PFxLVuBPJBtOcdfZbStST3ivc87GSHta2RvlKhY5lJ3sFuz5aQSIltwvrm qN1snpJQS1Dhyf1Y1TY8CXIGLtk= X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757026910238561825?= X-GMAIL-MSGID: =?utf-8?q?1757026910238561825?= |
Series |
platform/x86: dell-ddv: Various driver updates
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Commit Message
Armin Wolf
Feb. 5, 2023, 8:54 p.m. UTC
During probe, both sensor buffers need to be queried to
initialize the hwmon channels. This might be slow on some
machines, causing a unnecessary delay during boot.
Mark the driver with PROBE_PREFER_ASYNCHRONOUS so that it
can be probed asynchronously.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
drivers/platform/x86/dell/dell-wmi-ddv.c | 2 ++
1 file changed, 2 insertions(+)
--
2.30.2
Comments
Hi, On 2/5/23 21:54, Armin Wolf wrote: > During probe, both sensor buffers need to be queried to > initialize the hwmon channels. This might be slow on some > machines, causing a unnecessary delay during boot. > Mark the driver with PROBE_PREFER_ASYNCHRONOUS so that it > can be probed asynchronously. > > Signed-off-by: Armin Wolf <W_Armin@gmx.de> Thanks, patch looks good to me: Reviewed-by: Hans de Goede <hdegoede@redhat.com> Regards, Hans > --- > drivers/platform/x86/dell/dell-wmi-ddv.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c > index b7ac483eff12..cffbba5e2d9a 100644 > --- a/drivers/platform/x86/dell/dell-wmi-ddv.c > +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c > @@ -10,6 +10,7 @@ > #include <linux/acpi.h> > #include <linux/debugfs.h> > #include <linux/device.h> > +#include <linux/device/driver.h> > #include <linux/dev_printk.h> > #include <linux/errno.h> > #include <linux/kconfig.h> > @@ -872,6 +873,7 @@ MODULE_DEVICE_TABLE(wmi, dell_wmi_ddv_id_table); > static struct wmi_driver dell_wmi_ddv_driver = { > .driver = { > .name = DRIVER_NAME, > + .probe_type = PROBE_PREFER_ASYNCHRONOUS, > }, > .id_table = dell_wmi_ddv_id_table, > .probe = dell_wmi_ddv_probe, > -- > 2.30.2 >
diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c index b7ac483eff12..cffbba5e2d9a 100644 --- a/drivers/platform/x86/dell/dell-wmi-ddv.c +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c @@ -10,6 +10,7 @@ #include <linux/acpi.h> #include <linux/debugfs.h> #include <linux/device.h> +#include <linux/device/driver.h> #include <linux/dev_printk.h> #include <linux/errno.h> #include <linux/kconfig.h> @@ -872,6 +873,7 @@ MODULE_DEVICE_TABLE(wmi, dell_wmi_ddv_id_table); static struct wmi_driver dell_wmi_ddv_driver = { .driver = { .name = DRIVER_NAME, + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .id_table = dell_wmi_ddv_id_table, .probe = dell_wmi_ddv_probe,