From mboxrd@z Thu Jan 1 00:00:00 1970 From: Omar Ramirez Luna Subject: [PATCH] OMAP3: l3: fix for "irq 10: nobody cared" message Date: Fri, 25 Mar 2011 18:29:56 -0600 Message-ID: <1301099396-30380-1-git-send-email-omar.ramirez@ti.com> Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:49152 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932136Ab1CZAlZ (ORCPT ); Fri, 25 Mar 2011 20:41:25 -0400 Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tony Lindgren Cc: Russell King , l-o , lak , sricharan , Santosh Shilimkar , Felipe Balbi , Benoit Cousson , Omar Ramirez Luna If an error occurs in the L3 on any other initiator than MPU, the interrupt goes unhandled given that the 'base' register was calculated with the initialized err_base value (which coincidentally points to MPU) and not with the actual source of the error. Signed-off-by: Omar Ramirez Luna --- arch/arm/mach-omap2/omap_l3_smx.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index 5f2da75..da917c2 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -196,11 +196,12 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) /* No timeout error for debug sources */ } - base = ((l3->rt) + (*(omap3_l3_bases[int_type] + err_source))); - /* identify the error source */ for (err_source = 0; !(status & (1 << err_source)); err_source++) ; + + base = ((l3->rt) + (*(omap3_l3_bases[int_type] + err_source))); + error = omap3_l3_readll(base, L3_ERROR_LOG); if (error) { -- 1.7.1