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arm: davinci: Fix fallout from generic irq chip conversion

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The code which does the chained handler setup was overwriting
chip_data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Holger Hans Peter Freyther <holger@freyther.de>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Thomas Gleixner 2011-06-06 11:51:43 +02:00 committed by Sekhar Nori
parent 59c5f46fbe
commit 7416401661
1 changed files with 4 additions and 3 deletions
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7
arch/arm/mach-davinci/gpio.c
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@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = {
static void
gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
struct davinci_gpio_regs __iomem *g = irq2regs(irq);
struct davinci_gpio_regs __iomem *g;
u32 mask = 0xffff;
g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc);
/* we only care about one bank */
if (irq & 1)
mask <<= 16;
@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void)
/* set up all irqs in this bank */
irq_set_chained_handler(bank_irq, gpio_irq_handler);
irq_set_chip_data(bank_irq, (__force void *)g);
irq_set_handler_data(bank_irq, (void *)irq);
irq_set_handler_data(bank_irq, (__force void *)g);
for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
irq_set_chip(irq, &gpio_irqchip);