summaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
authorAlexandre Bailon <abailon@baylibre.com>2017-04-16 23:21:16 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-18 16:48:26 +0200
commitaa2fb8862522690ffd7cfc42a3643d4b08ee4b46 (patch)
treea1f6f3ccc9307e99af294a019906e27e67d1e528 /drivers/usb
parentf5332b000707b0b415291901846c4a8fc24f6a2e (diff)
downloadlinux-aa2fb8862522690ffd7cfc42a3643d4b08ee4b46.tar.bz2
usb: musb: Use shared irq
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> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/musb/musb_core.c2
1 files changed, 1 insertions, 1 deletions
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 @@ 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;