From: Alexandre Bailon <abailon@xxxxxxxxxxxx>
In the DA8xx, USB and CPPI 4.1 are sharing the same interrupt line.
Update the driver to request a shared irq.
Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
Signed-off-by: Bin Liu <b-liu@xxxxxx>
---
drivers/usb/musb/musb_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 0c3664ab705e..870da18f5077 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2332,7 +2332,7 @@ static void musb_deassert_reset(struct work_struct *work)
setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb);
/* attach to the IRQ */
- if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) {
+ if (request_irq(nIrq, musb->isr, IRQF_SHARED, dev_name(dev), musb)) {
dev_err(dev, "request_irq %d failed!\n", nIrq);
status = -ENODEV;
goto fail3;
--
1.9.1
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