usb: r8a66597-hcd: fix interrupt trigger
fix the problem that did not set IRQF_TRIGGER_ flag.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index a93d80b..4db0107 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2244,6 +2244,7 @@
struct r8a66597 *r8a66597;
int ret = 0;
int i;
+ unsigned long irq_trigger;
if (pdev->dev.dma_mask) {
ret = -EINVAL;
@@ -2302,7 +2303,11 @@
INIT_LIST_HEAD(&r8a66597->child_device);
hcd->rsrc_start = res->start;
- ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+ if (irq_sense == INTL)
+ irq_trigger = IRQF_TRIGGER_LOW;
+ else
+ irq_trigger = IRQF_TRIGGER_FALLING;
+ ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger);
if (ret != 0) {
err("Failed to add hcd");
goto clean_up;