diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/uhci-hcd.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/uhci-hcd.h | 2 | ||||
-rw-r--r-- | drivers/usb/host/uhci-q.c | 32 |
3 files changed, 12 insertions, 26 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 53ba8a56592e..6b87bd74b046 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -634,14 +634,14 @@ static int uhci_start(struct usb_hcd *hcd) goto err_alloc_root_hub; } - uhci->term_td = uhci_alloc_td(uhci, udev); + uhci->term_td = uhci_alloc_td(uhci); if (!uhci->term_td) { dev_err(uhci_dev(uhci), "unable to allocate terminating TD\n"); goto err_alloc_term_td; } for (i = 0; i < UHCI_NUM_SKELQH; i++) { - uhci->skelqh[i] = uhci_alloc_qh(uhci, udev); + uhci->skelqh[i] = uhci_alloc_qh(uhci); if (!uhci->skelqh[i]) { dev_err(uhci_dev(uhci), "unable to allocate QH\n"); goto err_alloc_skelqh; diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index d7c67b73eb7a..bf9c5f9b508b 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -114,7 +114,6 @@ struct uhci_qh { /* Software fields */ dma_addr_t dma_handle; - struct usb_device *dev; struct urb_priv *urbp; struct list_head list; /* P: uhci->frame_list_lock */ @@ -206,7 +205,6 @@ struct uhci_td { /* Software fields */ dma_addr_t dma_handle; - struct usb_device *dev; struct urb *urb; struct list_head list; /* P: urb->lock */ diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 77f264851e98..5f18084a116d 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -48,7 +48,7 @@ static inline void uhci_moveto_complete(struct uhci_hcd *uhci, list_move_tail(&urbp->urb_list, &uhci->complete_list); } -static struct uhci_td *uhci_alloc_td(struct uhci_hcd *uhci, struct usb_device *dev) +static struct uhci_td *uhci_alloc_td(struct uhci_hcd *uhci) { dma_addr_t dma_handle; struct uhci_td *td; @@ -63,14 +63,11 @@ static struct uhci_td *uhci_alloc_td(struct uhci_hcd *uhci, struct usb_device *d td->buffer = 0; td->frame = -1; - td->dev = dev; INIT_LIST_HEAD(&td->list); INIT_LIST_HEAD(&td->remove_list); INIT_LIST_HEAD(&td->fl_list); - usb_get_dev(dev); - return td; } @@ -170,13 +167,10 @@ static void uhci_free_td(struct uhci_hcd *uhci, struct uhci_td *td) if (!list_empty(&td->fl_list)) dev_warn(uhci_dev(uhci), "td %p still in fl_list!\n", td); - if (td->dev) - usb_put_dev(td->dev); - dma_pool_free(uhci->td_pool, td, td->dma_handle); } -static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, struct usb_device *dev) +static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci) { dma_addr_t dma_handle; struct uhci_qh *qh; @@ -190,14 +184,11 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, struct usb_device *d qh->element = UHCI_PTR_TERM; qh->link = UHCI_PTR_TERM; - qh->dev = dev; qh->urbp = NULL; INIT_LIST_HEAD(&qh->list); INIT_LIST_HEAD(&qh->remove_list); - usb_get_dev(dev); - return qh; } @@ -208,9 +199,6 @@ static void uhci_free_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) if (!list_empty(&qh->remove_list)) dev_warn(uhci_dev(uhci), "qh %p still in remove_list!\n", qh); - if (qh->dev) - usb_put_dev(qh->dev); - dma_pool_free(uhci->qh_pool, qh, qh->dma_handle); } @@ -599,7 +587,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct ur /* * Build the TD for the control request setup packet */ - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; @@ -628,7 +616,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct ur if (pktsze > maxsze) pktsze = maxsze; - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; @@ -646,7 +634,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct ur /* * Build the final TD for control status */ - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; @@ -668,7 +656,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct ur uhci_fill_td(td, status | TD_CTRL_IOC, destination | uhci_explen(UHCI_NULL_DATA_SIZE), 0); - qh = uhci_alloc_qh(uhci, urb->dev); + qh = uhci_alloc_qh(uhci); if (!qh) return -ENOMEM; @@ -867,7 +855,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, struct urb status &= ~TD_CTRL_SPD; } - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; @@ -893,7 +881,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, struct urb */ if (usb_pipeout(urb->pipe) && (urb->transfer_flags & URB_ZERO_PACKET) && !len && urb->transfer_buffer_length) { - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; @@ -915,7 +903,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, struct urb * flag setting. */ td->status |= cpu_to_le32(TD_CTRL_IOC); - qh = uhci_alloc_qh(uhci, urb->dev); + qh = uhci_alloc_qh(uhci); if (!qh) return -ENOMEM; @@ -1098,7 +1086,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb) if (!urb->iso_frame_desc[i].length) continue; - td = uhci_alloc_td(uhci, urb->dev); + td = uhci_alloc_td(uhci); if (!td) return -ENOMEM; |