diff mbox

[v7,1/3] usb: musb: Use shared irq

Message ID 20170329162432.27299-2-abailon@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexandre Bailon March 29, 2017, 4:24 p.m. UTC 
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@baylibre.com>
---
 drivers/usb/musb/musb_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 0c3664a..870da18 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2332,7 +2332,7 @@  musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	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;