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-rw-r--r--drivers/usb/host/uhci-hcd.c4
-rw-r--r--drivers/usb/host/uhci-hcd.h2
-rw-r--r--drivers/usb/host/uhci-q.c32
3 files changed, 12 insertions, 26 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 53ba8a56592..6b87bd74b04 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 d7c67b73eb7..bf9c5f9b508 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 77f264851e9..5f18084a116 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 09:17:31 +0000