diff options
Diffstat (limited to 'drivers/usb/gadget/udc-core.c')
| -rw-r--r-- | drivers/usb/gadget/udc-core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index ffd8fa541101..13e25f80fc20 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -50,6 +50,8 @@ static DEFINE_MUTEX(udc_lock); /* ------------------------------------------------------------------------- */ +#ifdef CONFIG_HAS_DMA + int usb_gadget_map_request(struct usb_gadget *gadget, struct usb_request *req, int is_in) { @@ -99,13 +101,15 @@ void usb_gadget_unmap_request(struct usb_gadget *gadget, } EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); +#endif /* CONFIG_HAS_DMA */ + /* ------------------------------------------------------------------------- */ void usb_gadget_set_state(struct usb_gadget *gadget, enum usb_device_state state) { gadget->state = state; - sysfs_notify(&gadget->dev.kobj, NULL, "status"); + sysfs_notify(&gadget->dev.kobj, NULL, "state"); } EXPORT_SYMBOL_GPL(usb_gadget_set_state); @@ -194,9 +198,11 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, dev_set_name(&gadget->dev, "gadget"); gadget->dev.parent = parent; +#ifdef CONFIG_HAS_DMA dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask); gadget->dev.dma_parms = parent->dma_parms; gadget->dev.dma_mask = parent->dma_mask; +#endif if (release) gadget->dev.release = release; |