Commit c72b4fbb authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman

[PATCH] USB: Cosmetic improvements for the UHCI driver

This patch makes a few minor improvements to the appearance of the UHCI
driver.  Please apply.
parent c1f4a51d
......@@ -157,8 +157,8 @@ static struct uhci_td *uhci_alloc_td(struct uhci_hcd *uhci, struct usb_device *d
return td;
}
static inline void uhci_fill_td(struct uhci_td *td, __u32 status,
__u32 token, __u32 buffer)
static inline void uhci_fill_td(struct uhci_td *td, u32 status,
u32 token, u32 buffer)
{
td->status = cpu_to_le32(status);
td->token = cpu_to_le32(token);
......@@ -184,11 +184,11 @@ static void uhci_insert_td_frame_list(struct uhci_hcd *uhci, struct uhci_td *td,
list_add_tail(&td->fl_list, &ftd->fl_list);
td->link = ltd->link;
mb();
wmb();
ltd->link = cpu_to_le32(td->dma_handle);
} else {
td->link = uhci->fl->frame[framenum];
mb();
wmb();
uhci->fl->frame[framenum] = cpu_to_le32(td->dma_handle);
uhci->fl->frame_cpu[framenum] = td;
}
......@@ -218,7 +218,7 @@ static void uhci_remove_td(struct uhci_hcd *uhci, struct uhci_td *td)
ptd->link = td->link;
}
mb();
wmb();
td->link = UHCI_PTR_TERM;
list_del_init(&td->fl_list);
......@@ -352,15 +352,15 @@ static void uhci_insert_qh(struct uhci_hcd *uhci, struct uhci_qh *skelqh, struct
*
* The HC could see (and use!) any of these as we write them.
*/
lqh->link = cpu_to_le32(urbp->qh->dma_handle) | UHCI_PTR_QH;
if (lqh->urbp) {
list_for_each (tmp, &lqh->urbp->queue_list) {
struct urb_priv *turbp =
list_entry(tmp, struct urb_priv, queue_list);
turbp->qh->link = cpu_to_le32(urbp->qh->dma_handle) | UHCI_PTR_QH;
turbp->qh->link = lqh->link;
}
}
lqh->link = cpu_to_le32(urbp->qh->dma_handle) | UHCI_PTR_QH;
list_add_tail(&urbp->qh->list, &skelqh->list);
}
......@@ -372,7 +372,7 @@ static void uhci_insert_qh(struct uhci_hcd *uhci, struct uhci_qh *skelqh, struct
static void uhci_remove_qh(struct uhci_hcd *uhci, struct uhci_qh *qh)
{
struct uhci_qh *pqh;
__u32 newlink;
u32 newlink;
if (!qh)
return;
......@@ -413,7 +413,7 @@ static void uhci_remove_qh(struct uhci_hcd *uhci, struct uhci_qh *qh)
turbp->qh->link = newlink;
}
}
mb();
wmb();
/* Leave qh->link in case the HC is on the QH now, it will */
/* continue the rest of the schedule */
......@@ -500,7 +500,7 @@ static void uhci_append_queued_urb(struct uhci_hcd *uhci, struct urb *eurb, stru
/* All qh's in the queue need to link to the next queue */
urbp->qh->link = eurbp->qh->link;
mb(); /* Make sure we flush everything */
wmb(); /* Make sure we flush everything */
lltd->link = cpu_to_le32(urbp->qh->dma_handle) | UHCI_PTR_QH;
......
......@@ -80,7 +80,7 @@
#define CAN_SCHEDULE_FRAMES 1000 /* how far future frames can be scheduled */
struct uhci_frame_list {
__u32 frame[UHCI_NUMFRAMES];
u32 frame[UHCI_NUMFRAMES];
void *frame_cpu[UHCI_NUMFRAMES];
......@@ -105,8 +105,8 @@ struct urb_priv;
*/
struct uhci_qh {
/* Hardware fields */
__u32 link; /* Next queue */
__u32 element; /* Queue element pointer */
u32 link; /* Next queue */
u32 element; /* Queue element pointer */
/* Software fields */
dma_addr_t dma_handle;
......@@ -185,10 +185,10 @@ struct uhci_qh {
*/
struct uhci_td {
/* Hardware fields */
__u32 link;
__u32 status;
__u32 token;
__u32 buffer;
u32 link;
u32 status;
u32 token;
u32 buffer;
/* Software fields */
dma_addr_t dma_handle;
......
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