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USB: HCD: Add usb_hcd prefix to exported functions

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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>
This commit is contained in:
Robert Morell
2011-01-26 19:06:47 -08:00
committed by Greg Kroah-Hartman
parent d25bc4db72
commit c8cf203a1d
4 changed files with 15 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/usb/core/hcd.c
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@@ -1262,7 +1262,7 @@ static void hcd_free_coherent(struct usb_bus *bus, dma_addr_t *dma_handle,
*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 @@ void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
/* 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 @@ void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
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 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
}
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 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
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 @@ void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status)
!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);