diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index acec108..fa12f20 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))); +}; /*-------------------------------------------------------------------------*/ |
