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authorOlof Johansson <olof@lixom.net>2013-12-29 13:26:13 -0800
committerOlof Johansson <olof@lixom.net>2013-12-29 13:26:13 -0800
commit9d6b65e945d9604230fce4a7c3a2ad6c7a62c7f5 (patch)
tree853d8ad09eeddcf7117eceb13144528bf50562a3 /drivers/irqchip
parenta7fb16fad69bf05488ece74988331a5b38c35369 (diff)
parentce70af18801fd8dac6e9f85308294948916e84d6 (diff)
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Merge tag 'renesas-irqc-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers
From Simon Horman: Renesas ARM based SoC IRQC Driver Updates for v3.14 * Simplify irq_set_type() method * Enable mask on suspend * Use lazy disable * tag 'renesas-irqc-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: irq-renesas-irqc: simplify irq_set_type() method irqchip: renesas-irqc: Enable mask on suspend irqchip: renesas-irqc: Use lazy disable Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-renesas-irqc.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 2f404ba61c6c..8777065012a5 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -81,15 +81,12 @@ static void irqc_irq_disable(struct irq_data *d)
iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_STS);
}
-#define INTC_IRQ_SENSE_VALID 0x10
-#define INTC_IRQ_SENSE(x) (x + INTC_IRQ_SENSE_VALID)
-
static unsigned char irqc_sense[IRQ_TYPE_SENSE_MASK + 1] = {
- [IRQ_TYPE_LEVEL_LOW] = INTC_IRQ_SENSE(0x01),
- [IRQ_TYPE_LEVEL_HIGH] = INTC_IRQ_SENSE(0x02),
- [IRQ_TYPE_EDGE_FALLING] = INTC_IRQ_SENSE(0x04), /* Synchronous */
- [IRQ_TYPE_EDGE_RISING] = INTC_IRQ_SENSE(0x08), /* Synchronous */
- [IRQ_TYPE_EDGE_BOTH] = INTC_IRQ_SENSE(0x0c), /* Synchronous */
+ [IRQ_TYPE_LEVEL_LOW] = 0x01,
+ [IRQ_TYPE_LEVEL_HIGH] = 0x02,
+ [IRQ_TYPE_EDGE_FALLING] = 0x04, /* Synchronous */
+ [IRQ_TYPE_EDGE_RISING] = 0x08, /* Synchronous */
+ [IRQ_TYPE_EDGE_BOTH] = 0x0c, /* Synchronous */
};
static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
@@ -101,12 +98,12 @@ static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
irqc_dbg(&p->irq[hw_irq], "sense");
- if (!(value & INTC_IRQ_SENSE_VALID))
+ if (!value)
return -EINVAL;
tmp = ioread32(p->iomem + IRQC_CONFIG(hw_irq));
tmp &= ~0x3f;
- tmp |= value ^ INTC_IRQ_SENSE_VALID;
+ tmp |= value;
iowrite32(tmp, p->iomem + IRQC_CONFIG(hw_irq));
return 0;
}
@@ -212,10 +209,8 @@ static int irqc_probe(struct platform_device *pdev)
irq_chip->name = name;
irq_chip->irq_mask = irqc_irq_disable;
irq_chip->irq_unmask = irqc_irq_enable;
- irq_chip->irq_enable = irqc_irq_enable;
- irq_chip->irq_disable = irqc_irq_disable;
irq_chip->irq_set_type = irqc_irq_set_type;
- irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;
+ irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
p->number_of_irqs,
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