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>
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4 changed files with 15 additions and 14 deletions
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@ -1262,7 +1262,7 @@ static void hcd_free_coherent(struct usb_bus *bus, dma_addr_t *dma_handle,
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*dma_handle = 0;
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}
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void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
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void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
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{
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if (urb->transfer_flags & URB_SETUP_MAP_SINGLE)
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dma_unmap_single(hcd->self.controller,
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@ -1279,13 +1279,13 @@ void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
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/* Make it safe to call this routine more than once */
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urb->transfer_flags &= ~(URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL);
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}
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EXPORT_SYMBOL_GPL(unmap_urb_setup_for_dma);
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EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_setup_for_dma);
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void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
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void usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
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{
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enum dma_data_direction dir;
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unmap_urb_setup_for_dma(hcd, urb);
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usb_hcd_unmap_urb_setup_for_dma(hcd, urb);
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dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
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if (urb->transfer_flags & URB_DMA_MAP_SG)
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@ -1314,7 +1314,7 @@ void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
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urb->transfer_flags &= ~(URB_DMA_MAP_SG | URB_DMA_MAP_PAGE |
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URB_DMA_MAP_SINGLE | URB_MAP_LOCAL);
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}
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EXPORT_SYMBOL_GPL(unmap_urb_for_dma);
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EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_for_dma);
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static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
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gfp_t mem_flags)
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@ -1410,7 +1410,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
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}
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if (ret && (urb->transfer_flags & (URB_SETUP_MAP_SINGLE |
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URB_SETUP_MAP_LOCAL)))
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unmap_urb_for_dma(hcd, urb);
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usb_hcd_unmap_urb_for_dma(hcd, urb);
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}
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return ret;
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}
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@ -1451,7 +1451,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
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if (likely(status == 0)) {
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status = hcd->driver->urb_enqueue(hcd, urb, mem_flags);
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if (unlikely(status))
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unmap_urb_for_dma(hcd, urb);
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usb_hcd_unmap_urb_for_dma(hcd, urb);
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}
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}
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@ -1557,7 +1557,7 @@ void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status)
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!status))
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status = -EREMOTEIO;
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unmap_urb_for_dma(hcd, urb);
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usb_hcd_unmap_urb_for_dma(hcd, urb);
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usbmon_urb_complete(&hcd->self, urb, status);
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usb_unanchor_urb(urb);
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@ -927,7 +927,8 @@ static void schedule_nonisoc_etd(struct imx21 *imx21, struct urb *urb)
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if (state == US_CTRL_SETUP) {
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dir = TD_DIR_SETUP;
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if (unsuitable_for_dma(urb->setup_dma))
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unmap_urb_setup_for_dma(imx21->hcd, urb);
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usb_hcd_unmap_urb_setup_for_dma(imx21->hcd,
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urb);
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etd->dma_handle = urb->setup_dma;
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etd->cpu_buffer = urb->setup_packet;
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bufround = 0;
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@ -943,7 +944,7 @@ static void schedule_nonisoc_etd(struct imx21 *imx21, struct urb *urb)
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dir = usb_pipeout(pipe) ? TD_DIR_OUT : TD_DIR_IN;
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bufround = (dir == TD_DIR_IN) ? 1 : 0;
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if (unsuitable_for_dma(urb->transfer_dma))
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unmap_urb_for_dma(imx21->hcd, urb);
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usb_hcd_unmap_urb_for_dma(imx21->hcd, urb);
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etd->dma_handle = urb->transfer_dma;
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etd->cpu_buffer = urb->transfer_buffer;
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@ -1336,7 +1336,7 @@ void musb_host_tx(struct musb *musb, u8 epnum)
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if (length > qh->maxpacket)
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length = qh->maxpacket;
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/* Unmap the buffer so that CPU can use it */
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unmap_urb_for_dma(musb_to_hcd(musb), urb);
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usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb);
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musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset);
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qh->segsize = length;
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@ -1758,7 +1758,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
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if (!dma) {
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/* Unmap the buffer so that CPU can use it */
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unmap_urb_for_dma(musb_to_hcd(musb), urb);
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usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb);
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done = musb_host_packet_rx(musb, urb,
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epnum, iso_err);
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DBG(6, "read %spacket\n", done ? "last " : "");
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@ -329,8 +329,8 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags);
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extern int usb_hcd_unlink_urb(struct urb *urb, int status);
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extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
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int status);
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extern void unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *);
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extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *);
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extern void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *);
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extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *);
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extern void usb_hcd_flush_endpoint(struct usb_device *udev,
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struct usb_host_endpoint *ep);
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extern void usb_hcd_disable_endpoint(struct usb_device *udev,
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