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mfd: tc6393xb: Consolidate chained IRQ handler install/remove

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Chained irq handlers usually set up handler data as well. We now have
a function to set both under irq_desc->lock. Replace the two calls
with one.

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Reported-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Thomas Gleixner 2015-07-13 20:44:54 +00:00 committed by Lee Jones
parent de7c9e0da9
commit 079140f5ce
1 changed files with 3 additions and 4 deletions
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7
drivers/mfd/tc6393xb.c
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@ -590,8 +590,8 @@ static void tc6393xb_attach_irq(struct platform_device *dev)
}
irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
irq_set_handler_data(tc6393xb->irq, tc6393xb);
irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq);
irq_set_chained_handler_and_data(tc6393xb->irq, tc6393xb_irq,
tc6393xb);
}
static void tc6393xb_detach_irq(struct platform_device *dev)
@ -599,8 +599,7 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
unsigned int irq, irq_base;
irq_set_chained_handler(tc6393xb->irq, NULL);
irq_set_handler_data(tc6393xb->irq, NULL);
irq_set_chained_handler_and_data(tc6393xb->irq, NULL, NULL);
irq_base = tc6393xb->irq_base;