Commit 0766d20f authored by Feng Tang's avatar Feng Tang Committed by Linus Torvalds

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
......@@ -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,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment