From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757295Ab0JDUce (ORCPT ); Mon, 4 Oct 2010 16:32:34 -0400 Received: from hera.kernel.org ([140.211.167.34]:53572 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757146Ab0JDUcc (ORCPT ); Mon, 4 Oct 2010 16:32:32 -0400 Date: Mon, 4 Oct 2010 20:32:11 GMT From: tip-bot for Thomas Gleixner Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <20100927121842.240806983@linutronix.de> References: <20100927121842.240806983@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] genirq: Provide compat handling for chip->mask_ack() Message-ID: Git-Commit-ID: 9205e31d1af0f725e71bbae10d199c6b9e8d6dd8 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Mon, 04 Oct 2010 20:32:12 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 9205e31d1af0f725e71bbae10d199c6b9e8d6dd8 Gitweb: http://git.kernel.org/tip/9205e31d1af0f725e71bbae10d199c6b9e8d6dd8 Author: Thomas Gleixner AuthorDate: Mon, 27 Sep 2010 12:44:50 +0000 Committer: Thomas Gleixner CommitDate: Mon, 4 Oct 2010 12:43:40 +0200 genirq: Provide compat handling for chip->mask_ack() Wrap the old chip function mask_ack() until the migration is complete and the old chip functions are removed. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra LKML-Reference: <20100927121842.240806983@linutronix.de> Reviewed-by: H. Peter Anvin Reviewed-by: Ingo Molnar --- kernel/irq/chip.c | 19 +++++++++++++------ 1 files changed, 13 insertions(+), 6 deletions(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 864c3ab..09c1a44 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -340,6 +340,11 @@ static void compat_irq_ack(struct irq_data *data) data->chip->ack(data->irq); } +static void compat_irq_mask_ack(struct irq_data *data) +{ + data->chip->mask_ack(data->irq); +} + static void compat_bus_lock(struct irq_data *data) { data->chip->bus_lock(data->irq); @@ -383,12 +388,14 @@ void irq_chip_set_defaults(struct irq_chip *chip) chip->irq_unmask = compat_irq_unmask; if (chip->ack) chip->irq_ack = compat_irq_ack; + if (chip->mask_ack) + chip->irq_mask_ack = compat_irq_mask_ack; } -static inline void mask_ack_irq(struct irq_desc *desc, int irq) +static inline void mask_ack_irq(struct irq_desc *desc) { - if (desc->irq_data.chip->mask_ack) - desc->irq_data.chip->mask_ack(irq); + if (desc->irq_data.chip->irq_mask_ack) + desc->irq_data.chip->irq_mask_ack(&desc->irq_data); else { desc->irq_data.chip->irq_mask(&desc->irq_data); if (desc->irq_data.chip->irq_ack) @@ -511,7 +518,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) irqreturn_t action_ret; raw_spin_lock(&desc->lock); - mask_ack_irq(desc, irq); + mask_ack_irq(desc); if (unlikely(desc->status & IRQ_INPROGRESS)) goto out_unlock; @@ -625,7 +632,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) || !desc->action)) { desc->status |= (IRQ_PENDING | IRQ_MASKED); - mask_ack_irq(desc, irq); + mask_ack_irq(desc); goto out_unlock; } kstat_incr_irqs_this_cpu(irq, desc); @@ -729,7 +736,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, /* Uninstall? */ if (handle == handle_bad_irq) { if (desc->irq_data.chip != &no_irq_chip) - mask_ack_irq(desc, irq); + mask_ack_irq(desc); desc->status |= IRQ_DISABLED; desc->depth = 1; }