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

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 <Liviu.Dudau@arm.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 762b08432de003dc155a7d78dce5572a3e352b33..8b748d99b934f4baa32674f074f8e43c153350b4 100644 (file)
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -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);