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path: root/drivers/usb/core/devio.c
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Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r--drivers/usb/core/devio.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e501a03d6c70..3936ca7f7d2f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -186,6 +186,7 @@ static int connected(struct usb_dev_state *ps)
static void dec_usb_memory_use_count(struct usb_memory *usbm, int *count)
{
struct usb_dev_state *ps = usbm->ps;
+ struct usb_hcd *hcd = bus_to_hcd(ps->dev->bus);
unsigned long flags;
spin_lock_irqsave(&ps->lock, flags);
@@ -194,8 +195,8 @@ static void dec_usb_memory_use_count(struct usb_memory *usbm, int *count)
list_del(&usbm->memlist);
spin_unlock_irqrestore(&ps->lock, flags);
- usb_free_coherent(ps->dev, usbm->size, usbm->mem,
- usbm->dma_handle);
+ hcd_buffer_free_pages(hcd, usbm->size,
+ usbm->mem, usbm->dma_handle);
usbfs_decrease_memory_usage(
usbm->size + sizeof(struct usb_memory));
kfree(usbm);
@@ -247,8 +248,8 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
goto error_decrease_mem;
}
- mem = usb_alloc_coherent(ps->dev, size, GFP_USER | __GFP_NOWARN,
- &dma_handle);
+ mem = hcd_buffer_alloc_pages(hcd,
+ size, GFP_USER | __GFP_NOWARN, &dma_handle);
if (!mem) {
ret = -ENOMEM;
goto error_free_usbm;