]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/input/misc/cm109.c
USB: remove uses of URB_NO_SETUP_DMA_MAP
[net-next-2.6.git] / drivers / input / misc / cm109.c
index 86457feccfc4f2fdbf3834adea42b1a32ed9e0d6..8d2d291ee5086c08aa01749aeccafac4089679b8 100644 (file)
@@ -102,7 +102,6 @@ struct cm109_dev {
        struct cm109_ctl_packet *ctl_data;
        dma_addr_t ctl_dma;
        struct usb_ctrlrequest *ctl_req;
-       dma_addr_t ctl_req_dma;
        struct urb *urb_ctl;
        /*
         * The 3 bitfields below are protected by ctl_submit_lock.
@@ -629,9 +628,7 @@ static const struct usb_device_id cm109_usb_table[] = {
 
 static void cm109_usb_cleanup(struct cm109_dev *dev)
 {
-       if (dev->ctl_req)
-               usb_buffer_free(dev->udev, sizeof(*(dev->ctl_req)),
-                               dev->ctl_req, dev->ctl_req_dma);
+       kfree(dev->ctl_req);
        if (dev->ctl_data)
                usb_buffer_free(dev->udev, USB_PKT_LEN,
                                dev->ctl_data, dev->ctl_dma);
@@ -696,8 +693,7 @@ static int cm109_usb_probe(struct usb_interface *intf,
        if (!dev->ctl_data)
                goto err_out;
 
-       dev->ctl_req = usb_buffer_alloc(udev, sizeof(*(dev->ctl_req)),
-                                       GFP_KERNEL, &dev->ctl_req_dma);
+       dev->ctl_req = kmalloc(sizeof(*(dev->ctl_req)), GFP_KERNEL);
        if (!dev->ctl_req)
                goto err_out;
 
@@ -735,10 +731,8 @@ static int cm109_usb_probe(struct usb_interface *intf,
        usb_fill_control_urb(dev->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
                             (void *)dev->ctl_req, dev->ctl_data, USB_PKT_LEN,
                             cm109_urb_ctl_callback, dev);
-       dev->urb_ctl->setup_dma = dev->ctl_req_dma;
        dev->urb_ctl->transfer_dma = dev->ctl_dma;
-       dev->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP |
-                                       URB_NO_TRANSFER_DMA_MAP;
+       dev->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        dev->urb_ctl->dev = udev;
 
        /* find out the physical bus location */