From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753025Ab2EMLu1 (ORCPT ); Sun, 13 May 2012 07:50:27 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:48133 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752744Ab2EMLu0 (ORCPT ); Sun, 13 May 2012 07:50:26 -0400 From: Mark Brown To: linux-kernel@vger.kernel.org Cc: Mark Brown Subject: [PATCH] regmap: Dynamicallly allocate a regmap_irq range if no base is specified Date: Sun, 13 May 2012 12:50:21 +0100 Message-Id: <1336909821-18711-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This avoids drivers having to implement the logic and will make it easier to add irq_domain support. Signed-off-by: Mark Brown --- drivers/base/regmap/regmap-irq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 0d233cc..f9724af 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -195,6 +195,10 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, return -EINVAL; } + /* Ask for a dynamic range if none is specified */ + if (!irq_base) + irq_base = -1; + irq_base = irq_alloc_descs(irq_base, 0, chip->num_irqs, 0); if (irq_base < 0) { dev_warn(map->dev, "Failed to allocate IRQs: %d\n", -- 1.7.10