From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934306AbdKGAhS (ORCPT ); Mon, 6 Nov 2017 19:37:18 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:54210 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933332AbdKGAgI (ORCPT ); Mon, 6 Nov 2017 19:36:08 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Greg Kroah-Hartman" , "Stephen Boyd" , "Rob Clark" , "Bjorn Andersson" Date: Mon, 06 Nov 2017 23:03:02 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 024/294] spmi: Include OF based modalias in device uevent In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.50-rc1 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 Signed-off-by: Ben Hutchings --- drivers/spmi/spmi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) --- a/drivers/spmi/spmi.c +++ b/drivers/spmi/spmi.c @@ -354,11 +354,23 @@ 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, }; /**