summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul Cercueil <paul@crapouillou.net>2019-10-02 19:25:21 +0800
committerMarc Zyngier <maz@kernel.org>2019-11-10 18:55:29 +0000
commit20b44b4de61f2887694981e8cae74fe1bf58f950 (patch)
tree1c5a91341adaf2afe647ccc2656cfe08fdb0d5c7
parent0149385537e6d36f535fcd83cfcabf83a32f0836 (diff)
irqchip: ingenic: Drop redundant irq_suspend / irq_resume functions
The same behaviour can be obtained by using the IRQCHIP_MASK_ON_SUSPEND flag on the IRQ chip. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/1570015525-27018-2-git-send-email-zhouyanjie@zoho.com
-rw-r--r--drivers/irqchip/irq-ingenic.c24
-rw-r--r--include/linux/irqchip/ingenic.h14
2 files changed, 1 insertions, 37 deletions
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index f126255b3260..06fa810e89bb 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -10,7 +10,6 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/irqchip.h>
-#include <linux/irqchip/ingenic.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/timex.h>
@@ -50,26 +49,6 @@ static irqreturn_t intc_cascade(int irq, void *data)
return IRQ_HANDLED;
}
-static void intc_irq_set_mask(struct irq_chip_generic *gc, uint32_t mask)
-{
- struct irq_chip_regs *regs = &gc->chip_types->regs;
-
- writel(mask, gc->reg_base + regs->enable);
- writel(~mask, gc->reg_base + regs->disable);
-}
-
-void ingenic_intc_irq_suspend(struct irq_data *data)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
- intc_irq_set_mask(gc, gc->wake_active);
-}
-
-void ingenic_intc_irq_resume(struct irq_data *data)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
- intc_irq_set_mask(gc, gc->mask_cache);
-}
-
static struct irqaction intc_cascade_action = {
.handler = intc_cascade,
.name = "SoC intc cascade interrupt",
@@ -127,8 +106,7 @@ static int __init ingenic_intc_of_init(struct device_node *node,
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_mask_ack = irq_gc_mask_disable_reg;
ct->chip.irq_set_wake = irq_gc_set_wake;
- ct->chip.irq_suspend = ingenic_intc_irq_suspend;
- ct->chip.irq_resume = ingenic_intc_irq_resume;
+ ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND;
irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0,
IRQ_NOPROBE | IRQ_LEVEL);
diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h
deleted file mode 100644
index 146558853ad4..000000000000
--- a/include/linux/irqchip/ingenic.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#ifndef __LINUX_IRQCHIP_INGENIC_H__
-#define __LINUX_IRQCHIP_INGENIC_H__
-
-#include <linux/irq.h>
-
-extern void ingenic_intc_irq_suspend(struct irq_data *data);
-extern void ingenic_intc_irq_resume(struct irq_data *data);
-
-#endif