From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts Date: Tue, 28 Feb 2012 15:55:28 -0800 Message-ID: <20120228235528.GI18901@atomide.com> References: <4F4CD231.4030709@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-01-ewr.mailhop.org ([204.13.248.71]:20301 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932269Ab2B1Xzb (ORCPT ); Tue, 28 Feb 2012 18:55:31 -0500 Content-Disposition: inline In-Reply-To: <4F4CD231.4030709@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "Cousson, Benoit" Cc: linux-omap , "linux-arm-kernel@lists.infradead.org" , "Nayak, Rajendra" * Cousson, Benoit [120228 04:38]: > The following commit: 2f31b51659c2d8315ea2888ba5b93076febe672b > Author: Tero Kristo > Date: Fri Dec 16 14:37:00 2011 -0700 > > ARM: OMAP4: PRM: use PRCM interrupt handler > > introduced the PRCM interrupt handler and thus the need > for 64 more interrupts. Since SPARSE_IRQ is still not fully > functional on OMAP, the NR_IRQS needs to be updated to avoid > the failure that happen during irq_alloc_descs call inside > the PRCM driver: > > [ 0.208221] PRCM: failed to allocate irq descs: -12 > > Later the mux framework is then unable to request an IRQ from > the PRCM interrupt handler. > > [ 1.802795] mux: Failed to setup hwmod io irq -22 > > Fix that by adding 64 more interrupts for OMAP2PLUS config. > > Signed-off-by: Benoit Cousson > Cc: Tero Kristo > --- > Tony, > > This patch should probably go for the next -rc if possible. Thanks applying into fixes as it seems like the only available fix right now. Tony