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Input: ambakmi - request a shared interrupt for AMBA KMI devices

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Recent ARM boards have the KMI devices share one interrupt line rather
than having dedicated IRQs. Update the driver to take that into account.

Signed-off-by: Liviu Dudau <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
This commit is contained in:
Liviu Dudau 2014-05-13 23:17:12 -07:00 • committed by Dmitry Torokhov
commit 5d61b54f5e
1 changed files with 2 additions and 1 deletions
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3
drivers/input/serio/ambakmi.c
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@ -79,7 +79,8 @@ static int amba_kmi_open(struct serio *io)
writeb(divisor, KMICLKDIV);
writeb(KMICR_EN, KMICR);
ret = request_irq(kmi->irq, amba_kmi_int, 0, "kmi-pl050", kmi);
ret = request_irq(kmi->irq, amba_kmi_int, IRQF_SHARED, "kmi-pl050",
kmi);
if (ret) {
printk(KERN_ERR "kmi: failed to claim IRQ%d\n", kmi->irq);
writeb(0, KMICR);