From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753191Ab1CYOQ6 (ORCPT ); Fri, 25 Mar 2011 10:16:58 -0400 Received: from www.linutronix.de ([62.245.132.108]:36994 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752607Ab1CYOQ4 (ORCPT ); Fri, 25 Mar 2011 10:16:56 -0400 Message-Id: <20110325141647.066138827@linutronix.de> User-Agent: quilt/0.48-1 Date: Fri, 25 Mar 2011 14:16:54 -0000 From: Thomas Gleixner To: LKML Cc: Chen Liqin Subject: [patch 1/4] score: Convert irq_chip to new functions References: <20110325141528.825456671@linutronix.de> Content-Disposition: inline; filename=score-convert-irq_chip-to-new-functions.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the proper accessor functions in show_interrupts() while at it. Signed-off-by: Thomas Gleixner Cc: Chen Liqin --- arch/score/kernel/irq.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) Index: linux-2.6/arch/score/kernel/irq.c =================================================================== --- linux-2.6.orig/arch/score/kernel/irq.c +++ linux-2.6/arch/score/kernel/irq.c @@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq) irq_exit(); } -static void score_mask(unsigned int irq_nr) +static void score_mask(struct irq_data *d) { - unsigned int irq_source = 63 - irq_nr; + unsigned int irq_source = 63 - d->irq; if (irq_source < 32) __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \ @@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_ (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH); } -static void score_unmask(unsigned int irq_nr) +static void score_unmask(struct irq_data *d) { - unsigned int irq_source = 63 - irq_nr; + unsigned int irq_source = 63 - d->irq; if (irq_source < 32) __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \ @@ -78,9 +78,9 @@ static void score_unmask(unsigned int ir struct irq_chip score_irq_chip = { .name = "Score7-level", - .mask = score_mask, - .mask_ack = score_mask, - .unmask = score_unmask, + .irq_mask = score_mask, + .irq_mask_ack = score_mask, + .irq_unmask = score_unmask, }; /* @@ -127,21 +127,23 @@ int show_interrupts(struct seq_file *p, } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + struct irq_desc *desc = irq_to_desc(i); + + raw_spin_lock_irqsave(&desc->lock, flags); + action = desc->action; if (!action) goto unlock; seq_printf(p, "%3d: ", i); seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-"); + seq_printf(p, " %8s", get_irq_desc_chip(desc)->name ? : "-"); seq_printf(p, " %s", action->name); for (action = action->next; action; action = action->next) seq_printf(p, ", %s", action->name); seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } return 0;