diff options
Diffstat (limited to 'drivers/usb/host/uhci-q.c')
-rw-r--r-- | drivers/usb/host/uhci-q.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 68e66b33e726..a0c6bf6128a3 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -46,8 +46,7 @@ static inline void uhci_clear_next_interrupt(struct uhci_hcd *uhci) static void uhci_fsbr_on(struct uhci_hcd *uhci) { uhci->fsbr_is_on = 1; - uhci->skel_term_qh->link = cpu_to_le32( - uhci->skel_fs_control_qh->dma_handle) | UHCI_PTR_QH; + uhci->skel_term_qh->link = LINK_TO_QH(uhci->skel_fs_control_qh); } static void uhci_fsbr_off(struct uhci_hcd *uhci) @@ -158,11 +157,11 @@ static inline void uhci_insert_td_in_frame_list(struct uhci_hcd *uhci, td->link = ltd->link; wmb(); - ltd->link = cpu_to_le32(td->dma_handle); + ltd->link = LINK_TO_TD(td); } else { td->link = uhci->frame[framenum]; wmb(); - uhci->frame[framenum] = cpu_to_le32(td->dma_handle); + uhci->frame[framenum] = LINK_TO_TD(td); uhci->frame_cpu[framenum] = td; } } @@ -184,7 +183,7 @@ static inline void uhci_remove_td_from_frame_list(struct uhci_hcd *uhci, struct uhci_td *ntd; ntd = list_entry(td->fl_list.next, struct uhci_td, fl_list); - uhci->frame[td->frame] = cpu_to_le32(ntd->dma_handle); + uhci->frame[td->frame] = LINK_TO_TD(ntd); uhci->frame_cpu[td->frame] = ntd; } } else { @@ -421,7 +420,7 @@ static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) struct uhci_td *td = list_entry(urbp->td_list.next, struct uhci_td, list); - qh->element = cpu_to_le32(td->dma_handle); + qh->element = LINK_TO_TD(td); } /* Treat the queue as if it has just advanced */ @@ -443,7 +442,7 @@ static void uhci_activate_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) pqh = list_entry(qh->node.prev, struct uhci_qh, node); qh->link = pqh->link; wmb(); - pqh->link = UHCI_PTR_QH | cpu_to_le32(qh->dma_handle); + pqh->link = LINK_TO_QH(qh); } /* @@ -737,7 +736,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); /* Alternate Data0/1 (start with Data1) */ destination ^= TD_TOKEN_TOGGLE; @@ -757,7 +756,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); /* * It's IN if the pipe is an output pipe or we're not expecting @@ -784,7 +783,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); @@ -860,7 +859,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); } uhci_add_td_to_urbp(td, urbp); uhci_fill_td(td, status, @@ -888,7 +887,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_add_td_to_urbp(td, urbp); uhci_fill_td(td, status, @@ -914,7 +913,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, td = uhci_alloc_td(uhci); if (!td) goto nomem; - *plink = cpu_to_le32(td->dma_handle); + *plink = LINK_TO_TD(td); uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); @@ -1005,7 +1004,7 @@ static int uhci_fixup_short_transfer(struct uhci_hcd *uhci, * the queue at the status stage transaction, which is * the last TD. */ WARN_ON(list_empty(&urbp->td_list)); - qh->element = cpu_to_le32(td->dma_handle); + qh->element = LINK_TO_TD(td); tmp = td->list.prev; ret = -EINPROGRESS; @@ -1566,8 +1565,7 @@ static int uhci_advance_check(struct uhci_hcd *uhci, struct uhci_qh *qh) if (time_after(jiffies, qh->advance_jiffies + QH_WAIT_TIMEOUT)) { /* Detect the Intel bug and work around it */ - if (qh->post_td && qh_element(qh) == - cpu_to_le32(qh->post_td->dma_handle)) { + if (qh->post_td && qh_element(qh) == LINK_TO_TD(qh->post_td)) { qh->element = qh->post_td->link; qh->advance_jiffies = jiffies; ret = 1; |