[1/5,v5] irqchip: ingenic: Drop redundant irq_suspend / irq_resume functions
diff mbox series

Message ID 1570015525-27018-2-git-send-email-zhouyanjie@zoho.com
State Superseded
Headers show
Series
  • [1/5,v5] irqchip: ingenic: Drop redundant irq_suspend / irq_resume functions
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Commit Message

Zhou Yanjie Oct. 2, 2019, 11:25 a.m. UTC
From: Paul Cercueil <paul@crapouillou.net>

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>
---
 drivers/irqchip/irq-ingenic.c   | 24 +-----------------------
 include/linux/irqchip/ingenic.h | 14 --------------
 2 files changed, 1 insertion(+), 37 deletions(-)
 delete mode 100644 include/linux/irqchip/ingenic.h

Comments

Paul Cercueil Oct. 6, 2019, 12:13 a.m. UTC | #1
Hi Zhou,


Le mer., oct. 2, 2019 at 19:25, Zhou Yanjie <zhouyanjie@zoho.com> a 
écrit :
> From: Paul Cercueil <paul@crapouillou.net>
> 
> 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>

If you sumbit a patchset that contains someone else's patches you need 
to add your Signed-off-by too.

> ---
>  drivers/irqchip/irq-ingenic.c   | 24 +-----------------------
>  include/linux/irqchip/ingenic.h | 14 --------------
>  2 files changed, 1 insertion(+), 37 deletions(-)
>  delete mode 100644 include/linux/irqchip/ingenic.h
> 
> diff --git a/drivers/irqchip/irq-ingenic.c 
> b/drivers/irqchip/irq-ingenic.c
> index f126255..06fa810 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 1465588..0000000
> --- 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
> --
> 2.7.4
> 
>
Zhou Yanjie Oct. 6, 2019, 6:01 a.m. UTC | #2
Hi Pual,

On 2019年10月06日 08:13, Paul Cercueil wrote:
> Hi Zhou,
>
>
> Le mer., oct. 2, 2019 at 19:25, Zhou Yanjie <zhouyanjie@zoho.com> a 
> écrit :
>> From: Paul Cercueil <paul@crapouillou.net>
>>
>> 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>
>
> If you sumbit a patchset that contains someone else's patches you need 
> to add your Signed-off-by too.

Thank you for the reminder. I'll add my Signed-off-by in v6.
>
>> ---
>>  drivers/irqchip/irq-ingenic.c   | 24 +-----------------------
>>  include/linux/irqchip/ingenic.h | 14 --------------
>>  2 files changed, 1 insertion(+), 37 deletions(-)
>>  delete mode 100644 include/linux/irqchip/ingenic.h
>>
>> diff --git a/drivers/irqchip/irq-ingenic.c 
>> b/drivers/irqchip/irq-ingenic.c
>> index f126255..06fa810 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 1465588..0000000
>> --- 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
>> -- 
>> 2.7.4
>>
>>
>
>

Patch
diff mbox series

diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index f126255..06fa810 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 1465588..0000000
--- 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