From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + drivers-misc-apds9802alsc-put-the-device-into-runtime-suspend-after-resume-probe-is-handled.patch added to -mm tree Date: Thu, 03 Feb 2011 12:12:35 -0800 Message-ID: <201102032012.p13KCamm022262@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:57909 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754986Ab1BCUNJ (ORCPT ); Thu, 3 Feb 2011 15:13:09 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: mm-commits@vger.kernel.org Cc: hong.liu@intel.com, alan@linux.intel.com, stable@kernel.org The patch titled drivers/misc/apds9802als.c: put the device into runtime suspend after resume()/probe() is handled has been added to the -mm tree. Its filename is drivers-misc-apds9802alsc-put-the-device-into-runtime-suspend-after-resume-probe-is-handled.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: drivers/misc/apds9802als.c: put the device into runtime suspend after resume()/probe() is handled From: Hong Liu Put the device into runtime suspend after resume()/probe() is handled by the PM core and the device core code. No need to manually add them in each single driver. And correct the runtime state in remove(). Signed-off-by: Hong Liu Signed-off-by: Alan Cox Cc: Signed-off-by: Andrew Morton --- drivers/misc/apds9802als.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff -puN drivers/misc/apds9802als.c~drivers-misc-apds9802alsc-put-the-device-into-runtime-suspend-after-resume-probe-is-handled drivers/misc/apds9802als.c --- a/drivers/misc/apds9802als.c~drivers-misc-apds9802alsc-put-the-device-into-runtime-suspend-after-resume-probe-is-handled +++ a/drivers/misc/apds9802als.c @@ -245,9 +245,8 @@ static int apds9802als_probe(struct i2c_ als_set_default_config(client); mutex_init(&data->mutex); + pm_runtime_set_active(&client->dev); pm_runtime_enable(&client->dev); - pm_runtime_get(&client->dev); - pm_runtime_put(&client->dev); return res; als_error1: @@ -255,12 +254,19 @@ als_error1: return res; } -static int apds9802als_remove(struct i2c_client *client) +static int __devexit apds9802als_remove(struct i2c_client *client) { struct als_data *data = i2c_get_clientdata(client); + pm_runtime_get_sync(&client->dev); + als_set_power_state(client, false); sysfs_remove_group(&client->dev.kobj, &m_als_gr); + + pm_runtime_disable(&client->dev); + pm_runtime_set_suspended(&client->dev); + pm_runtime_put_noidle(&client->dev); + kfree(data); return 0; } @@ -275,9 +281,6 @@ static int apds9802als_suspend(struct i2 static int apds9802als_resume(struct i2c_client *client) { als_set_default_config(client);