From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756302AbZFEIKA (ORCPT ); Fri, 5 Jun 2009 04:10:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755362AbZFEIFk (ORCPT ); Fri, 5 Jun 2009 04:05:40 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:37486 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755133AbZFEIF0 (ORCPT ); Fri, 5 Jun 2009 04:05:26 -0400 From: Mike Frysinger To: linux-kernel@vger.kernel.org Cc: uclinux-dist-devel@blackfin.uclinux.org, Philippe Gerum , Yi Li , Bryan Wu Subject: [PATCH 11/62] Blackfin: merge Philippe's recent ipipe patch Date: Fri, 5 Jun 2009 04:04:20 -0400 Message-Id: <1244189111-19639-12-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.6.3.1 In-Reply-To: <1244189111-19639-1-git-send-email-vapier@gentoo.org> References: <1244189111-19639-1-git-send-email-vapier@gentoo.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Philippe Gerum ipipe-2.6.28.9-blackfin-git95aafe6.patch Singed-off-by: Philippe Gerum Signed-off-by: Yi Li Signed-off-by: Bryan Wu Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/ipipe.h | 4 ++-- arch/blackfin/kernel/ipipe.c | 9 ++++++--- arch/blackfin/mach-common/ints-priority.c | 7 ------- 3 files changed, 8 insertions(+), 12 deletions(-) diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index 343b563..51d0bf5 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -35,10 +35,10 @@ #include #include -#define IPIPE_ARCH_STRING "1.9-00" +#define IPIPE_ARCH_STRING "1.9-01" #define IPIPE_MAJOR_NUMBER 1 #define IPIPE_MINOR_NUMBER 9 -#define IPIPE_PATCH_NUMBER 0 +#define IPIPE_PATCH_NUMBER 1 #ifdef CONFIG_SMP #error "I-pipe/blackfin: SMP not implemented" diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index a5de8d4..5fc4248 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -167,7 +167,7 @@ int __ipipe_check_root(void) void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, unsigned irq) { struct irq_desc *desc = irq_to_desc(irq); - int prio = desc->ic_prio; + int prio = __ipipe_get_irq_priority(irq); desc->depth = 0; if (ipd != &ipipe_root && @@ -178,8 +178,7 @@ EXPORT_SYMBOL(__ipipe_enable_irqdesc); void __ipipe_disable_irqdesc(struct ipipe_domain *ipd, unsigned irq) { - struct irq_desc *desc = irq_to_desc(irq); - int prio = desc->ic_prio; + int prio = __ipipe_get_irq_priority(irq); if (ipd != &ipipe_root && atomic_dec_and_test(&__ipipe_irq_lvdepth[prio])) @@ -310,12 +309,16 @@ int ipipe_trigger_irq(unsigned irq) asmlinkage void __ipipe_sync_root(void) { + void (*irq_tail_hook)(void) = (void (*)(void))__ipipe_irq_tail_hook; unsigned long flags; BUG_ON(irqs_disabled()); local_irq_save_hw(flags); + if (irq_tail_hook) + irq_tail_hook(); + clear_thread_flag(TIF_IRQ_SYNC); if (ipipe_root_cpudom_var(irqpend_himask) != 0) diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 3498a90..389c5e8 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1139,13 +1139,6 @@ int __init init_arch_irq(void) bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif -#ifdef CONFIG_IPIPE - for (irq = 0; irq < NR_IRQS; irq++) { - struct irq_desc *desc = irq_to_desc(irq); - desc->ic_prio = __ipipe_get_irq_priority(irq); - } -#endif /* CONFIG_IPIPE */ - return 0; } -- 1.6.3.1