diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 15:22:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-11 15:22:55 -0800 |
| commit | 748e566b7e24541e05e3e70be311887a1262f2a1 (patch) | |
| tree | 41cc3a9aa04918cc17efa575baf6dbf87f40ddba /drivers/usb/host/whci/whcd.h | |
| parent | 5f1141eb352ea79d849920039503e40dd623fffa (diff) | |
| parent | acf509ae28301d78b022c534c26b1e4765c18f2b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (122 commits)
USB: mos7840: add device IDs for B&B electronics devices
USB: ftdi_sio: add USB device ID's for B&B Electronics line
USB: musb: musb_host: fix sparse warning
USB: musb: musb_gadget: fix sparse warning
USB: musb: omap2430: fix sparse warning
USB: core: message: fix sparse warning
USB: core: hub: fix sparse warning
USB: core: fix sparse warning for static function
USB: Added USB_ETH_RNDIS to use instead of CONFIG_USB_ETH_RNDIS
USB: Check bandwidth when switching alt settings.
USB: Refactor code to find alternate interface settings.
USB: xhci: Fix command completion after a drop endpoint.
USB: xhci: Make reverting an alt setting "unfailable".
USB: usbtmc: Use usb_clear_halt() instead of custom code.
USB: xhci: Add correct email and files to MAINTAINERS entry.
USB: ehci-omap.c: introduce missing kfree
USB: xhci-mem.c: introduce missing kfree
USB: add remove_id sysfs attr for usb drivers
USB: g_multi kconfig: fix depends and help text
USB: option: add pid for ZTE
...
Diffstat (limited to 'drivers/usb/host/whci/whcd.h')
| -rw-r--r-- | drivers/usb/host/whci/whcd.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/whci/whcd.h b/drivers/usb/host/whci/whcd.h index 24e94d983c5..c80c7d93bc4 100644 --- a/drivers/usb/host/whci/whcd.h +++ b/drivers/usb/host/whci/whcd.h @@ -84,6 +84,11 @@ struct whc { * @len: the length of data in the associated TD. * @ntds_remaining: number of TDs (starting from this one) in this transfer. * + * @bounce_buf: a bounce buffer if the std was from an urb with a sg + * list that could not be mapped to qTDs directly. + * @bounce_sg: the first scatterlist element bounce_buf is for. + * @bounce_offset: the offset into bounce_sg for the start of bounce_buf. + * * Queued URBs may require more TDs than are available in a qset so we * use a list of these "software TDs" (sTDs) to hold per-TD data. */ @@ -97,6 +102,10 @@ struct whc_std { int num_pointers; dma_addr_t dma_addr; struct whc_page_list_entry *pl_virt; + + void *bounce_buf; + struct scatterlist *bounce_sg; + unsigned bounce_offset; }; /** |