diff options
Diffstat (limited to 'drivers/usb/misc/appledisplay.c')
| -rw-r--r-- | drivers/usb/misc/appledisplay.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 3adab041355a..1fa6ce3e4a23 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -24,6 +24,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/usb.h> #include <linux/backlight.h> #include <linux/timer.h> @@ -258,7 +259,7 @@ static int appledisplay_probe(struct usb_interface *iface, } /* Allocate buffer for interrupt data */ - pdata->urbdata = usb_buffer_alloc(pdata->udev, ACD_URB_BUFFER_LEN, + pdata->urbdata = usb_alloc_coherent(pdata->udev, ACD_URB_BUFFER_LEN, GFP_KERNEL, &pdata->urb->transfer_dma); if (!pdata->urbdata) { retval = -ENOMEM; @@ -315,7 +316,7 @@ error: if (pdata->urb) { usb_kill_urb(pdata->urb); if (pdata->urbdata) - usb_buffer_free(pdata->udev, ACD_URB_BUFFER_LEN, + usb_free_coherent(pdata->udev, ACD_URB_BUFFER_LEN, pdata->urbdata, pdata->urb->transfer_dma); usb_free_urb(pdata->urb); } @@ -336,7 +337,7 @@ static void appledisplay_disconnect(struct usb_interface *iface) usb_kill_urb(pdata->urb); cancel_delayed_work(&pdata->work); backlight_device_unregister(pdata->bd); - usb_buffer_free(pdata->udev, ACD_URB_BUFFER_LEN, + usb_free_coherent(pdata->udev, ACD_URB_BUFFER_LEN, pdata->urbdata, pdata->urb->transfer_dma); usb_free_urb(pdata->urb); kfree(pdata->msgdata); |