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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 Benoit Goby
parent 719f267754
commit 736268d863
2 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/usb/core/hcd.c
View File

@@ -1263,7 +1263,7 @@ static void hcd_free_coherent(struct usb_bus *bus, dma_addr_t *dma_handle,
*dma_handle = 0;
}
static 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;
@@ -1307,6 +1307,7 @@ static void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
URB_DMA_MAP_SG | URB_DMA_MAP_PAGE |
URB_DMA_MAP_SINGLE | URB_MAP_LOCAL);
}
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)
@@ -1400,7 +1401,7 @@ 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;
}
@@ -1441,7 +1442,7 @@ 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);
}
}
@@ -1547,7 +1548,7 @@ 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);

1
include/linux/usb/hcd.h
View File

@@ -329,6 +329,7 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags);
extern int usb_hcd_unlink_urb(struct urb *urb, int status);
extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
int status);
extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *);
extern void usb_hcd_flush_endpoint(struct usb_device *udev,
struct usb_host_endpoint *ep);
extern void usb_hcd_disable_endpoint(struct usb_device *udev,