From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757947Ab3K0TLA (ORCPT ); Wed, 27 Nov 2013 14:11:00 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:58426 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756830Ab3K0TIO (ORCPT ); Wed, 27 Nov 2013 14:08:14 -0500 From: Felipe Balbi To: CC: , Tony Lindgren , Aaro Koskinen , Linux OMAP Mailing List , Linux Kernel Mailing List , Linux ARM Kernel Mailing List , Felipe Balbi Subject: [PATCH 06/13] mfd: menelaus: pass menelaus pointer as argument to enable/disable irq Date: Wed, 27 Nov 2013 13:06:50 -0600 Message-ID: <1385579217-20127-7-git-send-email-balbi@ti.com> X-Mailer: git-send-email 1.8.4.GIT In-Reply-To: <1385579217-20127-1-git-send-email-balbi@ti.com> References: <1385579217-20127-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org we want to, eventually, get rid of the global the_menelaus pointer, so let's start passing menelaus as argument to some function calls and slowly phase out the_menelaus global pointer. Signed-off-by: Felipe Balbi --- drivers/mfd/menelaus.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c index 9ccbb79..4c51e4b 100644 --- a/drivers/mfd/menelaus.c +++ b/drivers/mfd/menelaus.c @@ -199,35 +199,35 @@ static int menelaus_read_reg(int reg) return val; } -static int menelaus_enable_irq(int irq) +static int menelaus_enable_irq(struct menelaus_chip *m, int irq) { if (irq > 7) { irq -= 8; - the_menelaus->mask2 &= ~(1 << irq); + m->mask2 &= ~(1 << irq); return menelaus_write_reg(MENELAUS_INT_MASK2, - the_menelaus->mask2); + m->mask2); } else { - the_menelaus->mask1 &= ~(1 << irq); + m->mask1 &= ~(1 << irq); return menelaus_write_reg(MENELAUS_INT_MASK1, - the_menelaus->mask1); + m->mask1); } } -static int menelaus_disable_irq(int irq) +static int menelaus_disable_irq(struct menelaus_chip *m, int irq) { if (irq > 7) { irq -= 8; - the_menelaus->mask2 |= (1 << irq); + m->mask2 |= (1 << irq); return menelaus_write_reg(MENELAUS_INT_MASK2, - the_menelaus->mask2); + m->mask2); } else { - the_menelaus->mask1 |= (1 << irq); + m->mask1 |= (1 << irq); return menelaus_write_reg(MENELAUS_INT_MASK1, - the_menelaus->mask1); + m->mask1); } } -static int menelaus_ack_irq(int irq) +static int menelaus_ack_irq(struct menelaus_chip *m, int irq) { if (irq > 7) return menelaus_write_reg(MENELAUS_INT_ACK2, 1 << (irq - 8)); @@ -243,7 +243,7 @@ static int menelaus_add_irq_work(int irq, mutex_lock(&the_menelaus->lock); the_menelaus->handlers[irq] = handler; - ret = menelaus_enable_irq(irq); + ret = menelaus_enable_irq(the_menelaus, irq); mutex_unlock(&the_menelaus->lock); return ret; @@ -255,7 +255,7 @@ static int menelaus_remove_irq_work(int irq) int ret = 0; mutex_lock(&the_menelaus->lock); - ret = menelaus_disable_irq(irq); + ret = menelaus_disable_irq(the_menelaus, irq); the_menelaus->handlers[irq] = NULL; mutex_unlock(&the_menelaus->lock); @@ -793,25 +793,25 @@ out: static irqreturn_t menelaus_irq(int irq, void *_menelaus) { - struct menelaus_chip *menelaus = _menelaus; - void (*handler)(struct menelaus_chip *menelaus); + struct menelaus_chip *m = _menelaus; + void (*handler)(struct menelaus_chip *m); unsigned long isr; unsigned long i; isr = (menelaus_read_reg(MENELAUS_INT_STATUS2) - & ~menelaus->mask2) << 8; + & ~m->mask2) << 8; isr |= menelaus_read_reg(MENELAUS_INT_STATUS1) - & ~menelaus->mask1; + & ~m->mask1; for_each_set_bit(i, &isr, 16) { - mutex_lock(&menelaus->lock); - menelaus_disable_irq(i); - menelaus_ack_irq(i); - handler = menelaus->handlers[i]; + mutex_lock(&m->lock); + menelaus_disable_irq(m, i); + menelaus_ack_irq(m, i); + handler = m->handlers[i]; if (handler) - handler(menelaus); - menelaus_enable_irq(i); - mutex_unlock(&menelaus->lock); + handler(m); + menelaus_enable_irq(m, i); + mutex_unlock(&m->lock); } return IRQ_HANDLED; -- 1.8.4.GIT