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Commit d1118f68 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

arm: nomadik: Use local irq state 



Store the enabled mask in the local state, so there is no need to
fiddle in the irq descriptor.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e0fc5b32

arch/arm/plat-nomadik/gpio.c

+10 −6
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ struct nmk_gpio_chip { 
	u32 rwimsc;

	u32 fwimsc;

	u32 slpm;

	u32 enabled;

};



static struct nmk_gpio_chip *
@@ -557,6 +558,11 @@ static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable) 
	if (!nmk_chip)

		return -EINVAL;



	if (enable)

		nmk_chip->enabled |= bitmask;

	else

		nmk_chip->enabled &= ~bitmask;



	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);

	spin_lock(&nmk_chip->lock);
@@ -583,8 +589,6 @@ static void nmk_gpio_irq_unmask(struct irq_data *d) 


static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)

{

	struct irq_desc *desc = irq_to_desc(d->irq);

	bool enabled = !(desc->status & IRQ_DISABLED);

	struct nmk_gpio_chip *nmk_chip;

	unsigned long flags;

	u32 bitmask;
@@ -599,7 +603,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) 
	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);

	spin_lock(&nmk_chip->lock);



	if (!enabled)

	if (!(nmk_chip->enabled & bitmask))

		__nmk_gpio_set_wake(nmk_chip, gpio, on);



	if (on)
@@ -615,9 +619,7 @@ static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) 


static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)

{

	struct irq_desc *desc = irq_to_desc(d->irq);

	bool enabled = !(desc->status & IRQ_DISABLED);

	bool wake = desc->wake_depth;

	bool enabled, wake = irqd_is_wakeup_set(d);

	int gpio;

	struct nmk_gpio_chip *nmk_chip;

	unsigned long flags;
@@ -634,6 +636,8 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) 
	if (type & IRQ_TYPE_LEVEL_LOW)

		return -EINVAL;



	enabled = nmk_chip->enabled & bitmask;



	spin_lock_irqsave(&nmk_chip->lock, flags);



	if (enabled)