diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c664b16..b3eb08d 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -245,7 +245,7 @@ static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz) idx = 0; while (idx < QT_BUFFER_CNT) { - td->qt_buffer[idx] = cpu_to_hc32(addr); + td->qt_buffer[idx] = cpu_to_hc32(virt_to_phys((void *)addr)); td->qt_buffer_hi[idx] = 0; next = (addr + EHCI_PAGE_SIZE) & ~(EHCI_PAGE_SIZE - 1); delta = next - addr; @@ -398,7 +398,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, * qh_overlay.qt_next ...... 13-10 H * - qh_overlay.qt_altnext */ - qh->qh_link = cpu_to_hc32((unsigned long)&ctrl->qh_list | QH_LINK_TYPE_QH); + qh->qh_link = cpu_to_hc32(virt_to_phys(&ctrl->qh_list) | QH_LINK_TYPE_QH); c = (dev->speed != USB_SPEED_HIGH) && !usb_pipeendpoint(pipe); maxpacket = usb_maxpacket(dev, pipe); endpt = QH_ENDPT1_RL(8) | QH_ENDPT1_C(c) | @@ -415,7 +415,6 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE); tdp = &qh->qh_overlay.qt_next; - if (req != NULL) { /* * Setup request qTD (3.5 in ehci-r10.pdf) @@ -438,7 +437,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, goto fail; } /* Update previous qTD! */ - *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]); + *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter])); tdp = &qtd[qtd_counter++].qt_next; toggle = 1; } @@ -497,7 +496,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, goto fail; } /* Update previous qTD! */ - *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]); + *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter])); tdp = &qtd[qtd_counter++].qt_next; /* * Data toggle has to be adjusted since the qTD transfer @@ -528,11 +527,11 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, QT_TOKEN_STATUS(QT_TOKEN_STATUS_ACTIVE); qtd[qtd_counter].qt_token = cpu_to_hc32(token); /* Update previous qTD! */ - *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]); + *tdp = cpu_to_hc32(virt_to_phys(&qtd[qtd_counter])); tdp = &qtd[qtd_counter++].qt_next; } - ctrl->qh_list.qh_link = cpu_to_hc32((unsigned long)qh | QH_LINK_TYPE_QH); + ctrl->qh_list.qh_link = cpu_to_hc32(virt_to_phys(qh) | QH_LINK_TYPE_QH); /* Flush dcache */ flush_dcache_range((unsigned long)&ctrl->qh_list, @@ -542,7 +541,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, ALIGN_END_ADDR(struct qTD, qtd, qtd_count)); /* Set async. queue head pointer. */ - ehci_writel(&ctrl->hcor->or_asynclistaddr, (unsigned long)&ctrl->qh_list); + ehci_writel(&ctrl->hcor->or_asynclistaddr, virt_to_phys(&ctrl->qh_list)); usbsts = ehci_readl(&ctrl->hcor->or_usbsts); ehci_writel(&ctrl->hcor->or_usbsts, (usbsts & 0x3f)); @@ -989,7 +988,7 @@ static int ehci_common_init(struct ehci_ctrl *ctrl, uint tweaks) /* Set head of reclaim list */ memset(qh_list, 0, sizeof(*qh_list)); - qh_list->qh_link = cpu_to_hc32((unsigned long)qh_list | QH_LINK_TYPE_QH); + qh_list->qh_link = cpu_to_hc32(virt_to_phys(qh_list) | QH_LINK_TYPE_QH); qh_list->qh_endpt1 = cpu_to_hc32(QH_ENDPT1_H(1) | QH_ENDPT1_EPS(USB_SPEED_HIGH)); qh_list->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE); @@ -1001,7 +1000,7 @@ static int ehci_common_init(struct ehci_ctrl *ctrl, uint tweaks) ALIGN_END_ADDR(struct QH, qh_list, 1)); /* Set async. queue head pointer. */ - ehci_writel(&ctrl->hcor->or_asynclistaddr, (unsigned long)qh_list); + ehci_writel(&ctrl->hcor->or_asynclistaddr, virt_to_phys(qh_list)); /* * Set up periodic list |