diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 1041bb734bb..24ff09754e0 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c | |||
| @@ -1521,6 +1521,14 @@ irqreturn_t musb_interrupt(struct musb *musb) | |||
| 1521 | (devctl & MUSB_DEVCTL_HM) ? "host" : "peripheral", | 1521 | (devctl & MUSB_DEVCTL_HM) ? "host" : "peripheral", |
| 1522 | musb->int_usb, musb->int_tx, musb->int_rx); | 1522 | musb->int_usb, musb->int_tx, musb->int_rx); |
| 1523 | 1523 | ||
| 1524 | #ifdef CONFIG_USB_GADGET_MUSB_HDRC | ||
| 1525 | if (is_otg_enabled(musb) || is_peripheral_enabled(musb)) | ||
| 1526 | if (!musb->gadget_driver) { | ||
| 1527 | DBG(5, "No gadget driver loaded\n"); | ||
| 1528 | return IRQ_HANDLED; | ||
| 1529 | } | ||
| 1530 | #endif | ||
| 1531 | |||
| 1524 | /* the core can interrupt us for multiple reasons; docs have | 1532 | /* the core can interrupt us for multiple reasons; docs have |
| 1525 | * a generic interrupt flowchart to follow | 1533 | * a generic interrupt flowchart to follow |
| 1526 | */ | 1534 | */ |