diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/hub.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 2ac11501522..708c6382610 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -45,7 +45,6 @@ struct usb_hub { /* buffer for urb ... with extra space in case of babble */ char (*buffer)[8]; - dma_addr_t buffer_dma; /* DMA address for buffer */ union { struct usb_hub_status hub; struct usb_port_status port; @@ -869,8 +868,7 @@ static int hub_configure(struct usb_hub *hub, int maxp, ret; char *message = "out of memory"; - hub->buffer = usb_buffer_alloc(hdev, sizeof(*hub->buffer), GFP_KERNEL, - &hub->buffer_dma); + hub->buffer = kmalloc(sizeof(*hub->buffer), GFP_KERNEL); if (!hub->buffer) { ret = -ENOMEM; goto fail; @@ -1111,8 +1109,6 @@ static int hub_configure(struct usb_hub *hub, usb_fill_int_urb(hub->urb, hdev, pipe, *hub->buffer, maxp, hub_irq, hub, endpoint->bInterval); - hub->urb->transfer_dma = hub->buffer_dma; - hub->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; /* maybe cycle the hub leds */ if (hub->has_indicators && blinkenlights) @@ -1162,8 +1158,7 @@ static void hub_disconnect(struct usb_interface *intf) kfree(hub->port_owners); kfree(hub->descriptor); kfree(hub->status); - usb_buffer_free(hub->hdev, sizeof(*hub->buffer), hub->buffer, - hub->buffer_dma); + kfree(hub->buffer); kref_put(&hub->kref, hub_release); } |