diff options
| author | Martin Fuzzey <mfuzzey@gmail.com> | 2010-10-01 00:21:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:22:03 -0700 |
| commit | 1dae423dd9b247b048eda00cb598c755e5933213 (patch) | |
| tree | 8c26248225009634cdff99a53bdb7e5e03b54de9 /include | |
| parent | 7a7e7896422baced4757070b813ba28ab24a214a (diff) | |
USB: introduce unmap_urb_setup_for_dma()
Split unmap_urb_for_dma() to allow just the setup buffer
to be unmapped. This allows HCDs to use PIO for the setup
buffer if it is not suitable for DMA.
Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/hcd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index fe89f7c298a..0b6e751ea0b 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -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 unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); |