Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752700AbdGYUrS (ORCPT ); Tue, 25 Jul 2017 16:47:18 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:33734 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752535AbdGYTUv (ORCPT ); Tue, 25 Jul 2017 15:20:51 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rob Clark , Stephen Boyd , Bjorn Andersson Subject: [PATCH 4.4 81/83] spmi: Include OF based modalias in device uevent Date: Tue, 25 Jul 2017 12:19:45 -0700 Message-Id: <20170725191721.004989046@linuxfoundation.org> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170725191708.449126292@linuxfoundation.org> References: <20170725191708.449126292@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1226 Lines: 49 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bjorn Andersson commit d50daa2af2618dab6d21634e65a5fbcf4ae437d6 upstream. Include the OF-based modalias in the uevent sent when registering SPMI devices, so that user space has a chance to autoload the kernel module for the device. Tested-by: Rob Clark Reported-by: Rob Clark Reviewed-by: Stephen Boyd Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- drivers/spmi/spmi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -364,11 +364,23 @@ static int spmi_drv_remove(struct device return 0; } +static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != -ENODEV) + return ret; + + return 0; +} + static struct bus_type spmi_bus_type = { .name = "spmi", .match = spmi_device_match, .probe = spmi_drv_probe, .remove = spmi_drv_remove, + .uevent = spmi_drv_uevent, }; /**