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Message-Id: <31797b3a96e9074225c8e455169576882354bb08.1298821856.git.epip@hera.kernel.org>
Date: Sun, 27 Feb 2011 15:59:36 +0000
From: Guan Xuetao <epip@...a.kernel.org>
To: arnd@...db.de
Cc: GuanXuetao <gxt@...c.pku.edu.cn>, linux-kernel@...r.kernel.org,
linux-arch@...r.kernel.org, greg@...ah.com
Subject: [PATCH 08/17] unicore32: modify function names and parameters for irq_chips
From: GuanXuetao <gxt@...c.pku.edu.cn>
-- by advice with Thomas Gleixner
Signed-off-by: Guan Xuetao <gxt@...c.pku.edu.cn>
---
arch/unicore32/Kconfig | 1 +
arch/unicore32/kernel/irq.c | 82 +++++++++++++++++++++---------------------
2 files changed, 42 insertions(+), 41 deletions(-)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 90835c9..7f65018 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -10,6 +10,7 @@ config UNICORE32
select HAVE_KERNEL_LZMA
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
+ select GENERIC_HARDIRQS_NO_DEPRECATED
select ARCH_WANT_FRAME_POINTERS
help
UniCore-32 is 32-bit Instruction Set Architecture,
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index 7c211f5..38e3089 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -42,14 +42,14 @@ static int GPIO_IRQ_mask = 0;
#define GPIO_MASK(irq) (1 << (irq - IRQ_GPIO0))
-static int puv3_gpio_type(unsigned int irq, unsigned int type)
+static int puv3_gpio_type(struct irq_data *d, unsigned int type)
{
unsigned int mask;
- if (irq < IRQ_GPIOHIGH)
- mask = 1 << irq;
+ if (d->irq < IRQ_GPIOHIGH)
+ mask = 1 << d->irq;
else
- mask = GPIO_MASK(irq);
+ mask = GPIO_MASK(d->irq);
if (type == IRQ_TYPE_PROBE) {
if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask)
@@ -75,37 +75,37 @@ static int puv3_gpio_type(unsigned int irq, unsigned int type)
/*
* GPIO IRQs must be acknowledged. This is for IRQs from 0 to 7.
*/
-static void puv3_low_gpio_ack(unsigned int irq)
+static void puv3_low_gpio_ack(struct irq_data *d)
{
- GPIO_GEDR = (1 << irq);
+ GPIO_GEDR = (1 << d->irq);
}
-static void puv3_low_gpio_mask(unsigned int irq)
+static void puv3_low_gpio_mask(struct irq_data *d)
{
- INTC_ICMR &= ~(1 << irq);
+ INTC_ICMR &= ~(1 << d->irq);
}
-static void puv3_low_gpio_unmask(unsigned int irq)
+static void puv3_low_gpio_unmask(struct irq_data *d)
{
- INTC_ICMR |= 1 << irq;
+ INTC_ICMR |= 1 << d->irq;
}
-static int puv3_low_gpio_wake(unsigned int irq, unsigned int on)
+static int puv3_low_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
- PM_PWER |= 1 << irq;
+ PM_PWER |= 1 << d->irq;
else
- PM_PWER &= ~(1 << irq);
+ PM_PWER &= ~(1 << d->irq);
return 0;
}
static struct irq_chip puv3_low_gpio_chip = {
.name = "GPIO-low",
- .ack = puv3_low_gpio_ack,
- .mask = puv3_low_gpio_mask,
- .unmask = puv3_low_gpio_unmask,
- .set_type = puv3_gpio_type,
- .set_wake = puv3_low_gpio_wake,
+ .irq_ack = puv3_low_gpio_ack,
+ .irq_mask = puv3_low_gpio_mask,
+ .irq_unmask = puv3_low_gpio_unmask,
+ .irq_set_type = puv3_gpio_type,
+ .irq_set_wake = puv3_low_gpio_wake,
};
/*
@@ -142,16 +142,16 @@ puv3_gpio_handler(unsigned int irq, struct irq_desc *desc)
* In addition, the IRQs are all collected up into one bit in the
* interrupt controller registers.
*/
-static void puv3_high_gpio_ack(unsigned int irq)
+static void puv3_high_gpio_ack(struct irq_data *d)
{
- unsigned int mask = GPIO_MASK(irq);
+ unsigned int mask = GPIO_MASK(d->irq);
GPIO_GEDR = mask;
}
-static void puv3_high_gpio_mask(unsigned int irq)
+static void puv3_high_gpio_mask(struct irq_data *d)
{
- unsigned int mask = GPIO_MASK(irq);
+ unsigned int mask = GPIO_MASK(d->irq);
GPIO_IRQ_mask &= ~mask;
@@ -159,9 +159,9 @@ static void puv3_high_gpio_mask(unsigned int irq)
GPIO_GFER &= ~mask;
}
-static void puv3_high_gpio_unmask(unsigned int irq)
+static void puv3_high_gpio_unmask(struct irq_data *d)
{
- unsigned int mask = GPIO_MASK(irq);
+ unsigned int mask = GPIO_MASK(d->irq);
GPIO_IRQ_mask |= mask;
@@ -169,7 +169,7 @@ static void puv3_high_gpio_unmask(unsigned int irq)
GPIO_GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
}
-static int puv3_high_gpio_wake(unsigned int irq, unsigned int on)
+static int puv3_high_gpio_wake(struct irq_data *d, unsigned int on)
{
if (on)
PM_PWER |= PM_PWER_GPIOHIGH;
@@ -180,33 +180,33 @@ static int puv3_high_gpio_wake(unsigned int irq, unsigned int on)
static struct irq_chip puv3_high_gpio_chip = {
.name = "GPIO-high",
- .ack = puv3_high_gpio_ack,
- .mask = puv3_high_gpio_mask,
- .unmask = puv3_high_gpio_unmask,
- .set_type = puv3_gpio_type,
- .set_wake = puv3_high_gpio_wake,
+ .irq_ack = puv3_high_gpio_ack,
+ .irq_mask = puv3_high_gpio_mask,
+ .irq_unmask = puv3_high_gpio_unmask,
+ .irq_set_type = puv3_gpio_type,
+ .irq_set_wake = puv3_high_gpio_wake,
};
/*
* We don't need to ACK IRQs on the PKUnity unless they're GPIOs
* this is for internal IRQs i.e. from 8 to 31.
*/
-static void puv3_mask_irq(unsigned int irq)
+static void puv3_mask_irq(struct irq_data *d)
{
- INTC_ICMR &= ~(1 << irq);
+ INTC_ICMR &= ~(1 << d->irq);
}
-static void puv3_unmask_irq(unsigned int irq)
+static void puv3_unmask_irq(struct irq_data *d)
{
- INTC_ICMR |= (1 << irq);
+ INTC_ICMR |= (1 << d->irq);
}
/*
* Apart form GPIOs, only the RTC alarm can be a wakeup event.
*/
-static int puv3_set_wake(unsigned int irq, unsigned int on)
+static int puv3_set_wake(struct irq_data *d, unsigned int on)
{
- if (irq == IRQ_RTCAlarm) {
+ if (d->irq == IRQ_RTCAlarm) {
if (on)
PM_PWER |= PM_PWER_RTC;
else
@@ -218,10 +218,10 @@ static int puv3_set_wake(unsigned int irq, unsigned int on)
static struct irq_chip puv3_normal_chip = {
.name = "PKUnity-v3",
- .ack = puv3_mask_irq,
- .mask = puv3_mask_irq,
- .unmask = puv3_unmask_irq,
- .set_wake = puv3_set_wake,
+ .irq_ack = puv3_mask_irq,
+ .irq_mask = puv3_mask_irq,
+ .irq_unmask = puv3_unmask_irq,
+ .irq_set_wake = puv3_set_wake,
};
static struct resource irq_resource = {
@@ -383,7 +383,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
- seq_printf(p, " %10s", desc->chip->name ? : "-");
+ seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);
--
1.7.4.1
--
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