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Commit 0766d20f authored by Feng Tang's avatar Feng Tang Committed by Linus Torvalds
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langwell_gpio: modify EOI handling following change of kernel irq subsystem 



Latest kernel has many changes in IRQ subsystem and its interfaces, like
adding "irq_eoi" for struct irq_chip, this patch is a follow up change
for that.

Also remove the unnecessary cast for a "void *".

Signed-off-by: default avatarFeng Tang <feng.tang@intel.com>
Cc: Alek Du <alek.du@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d8cc667b

drivers/gpio/langwell_gpio.c

+7 −2
Original line number Diff line number Diff line
@@ -187,7 +187,7 @@ MODULE_DEVICE_TABLE(pci, lnw_gpio_ids); 


static void lnw_irq_handler(unsigned irq, struct irq_desc *desc)

{

	struct lnw_gpio *lnw = (struct lnw_gpio *)get_irq_data(irq);

	struct lnw_gpio *lnw = get_irq_data(irq);

	u32 base, gpio;

	void __iomem *gedr;

	u32 gedr_v;
@@ -206,7 +206,12 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) 
		/* clear the edge detect status bit */

		writel(gedr_v, gedr);

	}

	desc->chip->eoi(irq);



	if (desc->chip->irq_eoi)

		desc->chip->irq_eoi(irq_get_irq_data(irq));

	else

		dev_warn(lnw->chip.dev, "missing EOI handler for irq %d\n", irq);



}



static int __devinit lnw_gpio_probe(struct pci_dev *pdev,