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path: root/drivers/usb/host/ehci.h
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Diffstat (limited to 'drivers/usb/host/ehci.h')
-rw-r--r--drivers/usb/host/ehci.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index acec10894078..fa12f20fbfe2 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -299,8 +299,8 @@ union ehci_shadow {
* These appear in both the async and (for interrupt) periodic schedules.
*/
-struct ehci_qh {
- /* first part defined by EHCI spec */
+/* first part defined by EHCI spec */
+struct ehci_qh_hw {
__hc32 hw_next; /* see EHCI 3.6.1 */
__hc32 hw_info1; /* see EHCI 3.6.2 */
#define QH_HEAD 0x00008000
@@ -318,7 +318,10 @@ struct ehci_qh {
__hc32 hw_token;
__hc32 hw_buf [5];
__hc32 hw_buf_hi [5];
+} __attribute__ ((aligned(32)));
+struct ehci_qh {
+ struct ehci_qh_hw *hw;
/* the rest is HCD-private */
dma_addr_t qh_dma; /* address of qh */
union ehci_shadow qh_next; /* ptr to qh; or periodic */
@@ -358,7 +361,7 @@ struct ehci_qh {
struct usb_device *dev; /* access to TT */
unsigned clearing_tt:1; /* Clear-TT-Buf in progress */
-} __attribute__ ((aligned (32)));
+};
/*-------------------------------------------------------------------------*/