USB: HCD: Add usb_hcd prefix to exported functions
The convention is to prefix symbols exported from the USB HCD core with
"usb_hcd". This change makes unmap_urb_setup_for_dma() and
unmap_urb_for_dma() consistent with that.
Signed-off-by: Robert Morell <rmorell@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017..335c1dd 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1262,7 +1262,7 @@
*dma_handle = 0;
}
-void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
+void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
{
if (urb->transfer_flags & URB_SETUP_MAP_SINGLE)
dma_unmap_single(hcd->self.controller,
@@ -1279,13 +1279,13 @@
/* Make it safe to call this routine more than once */
urb->transfer_flags &= ~(URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL);
}
-EXPORT_SYMBOL_GPL(unmap_urb_setup_for_dma);
+EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_setup_for_dma);
-void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
+void usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
{
enum dma_data_direction dir;
- unmap_urb_setup_for_dma(hcd, urb);
+ usb_hcd_unmap_urb_setup_for_dma(hcd, urb);
dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
if (urb->transfer_flags & URB_DMA_MAP_SG)
@@ -1314,7 +1314,7 @@
urb->transfer_flags &= ~(URB_DMA_MAP_SG | URB_DMA_MAP_PAGE |
URB_DMA_MAP_SINGLE | URB_MAP_LOCAL);
}
-EXPORT_SYMBOL_GPL(unmap_urb_for_dma);
+EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_for_dma);
static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
gfp_t mem_flags)
@@ -1410,7 +1410,7 @@
}
if (ret && (urb->transfer_flags & (URB_SETUP_MAP_SINGLE |
URB_SETUP_MAP_LOCAL)))
- unmap_urb_for_dma(hcd, urb);
+ usb_hcd_unmap_urb_for_dma(hcd, urb);
}
return ret;
}
@@ -1451,7 +1451,7 @@
if (likely(status == 0)) {
status = hcd->driver->urb_enqueue(hcd, urb, mem_flags);
if (unlikely(status))
- unmap_urb_for_dma(hcd, urb);
+ usb_hcd_unmap_urb_for_dma(hcd, urb);
}
}
@@ -1557,7 +1557,7 @@
!status))
status = -EREMOTEIO;
- unmap_urb_for_dma(hcd, urb);
+ usb_hcd_unmap_urb_for_dma(hcd, urb);
usbmon_urb_complete(&hcd->self, urb, status);
usb_unanchor_urb(urb);