From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752809AbaHSM63 (ORCPT ); Tue, 19 Aug 2014 08:58:29 -0400 Received: from mail-wg0-f49.google.com ([74.125.82.49]:37093 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750911AbaHSM61 (ORCPT ); Tue, 19 Aug 2014 08:58:27 -0400 From: Vincent Donnefort To: hughd@google.com, cooloney@gmail.com Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, Vincent Donnefort Subject: [PATCH] leds: make led_blink_set IRQ safe Date: Tue, 19 Aug 2014 14:58:20 +0200 Message-Id: <1408453101-30290-1-git-send-email-vdonnefort@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hugh, Here's a patch which must fix your problem. It allows to call led_blink_set() from on IRQ handler by adding a work to take care of the scheduling function cancel_delayed_work_sync(). Regards, Vincent. Vincent Donnefort (1): leds: make led_blink_set IRQ safe drivers/leds/led-class.c | 19 +++++++++++++++++++ drivers/leds/led-core.c | 16 +--------------- include/linux/leds.h | 1 + 3 files changed, 21 insertions(+), 15 deletions(-) -- 1.9.1