[PATCH] USB: UHCI: edit some comments
This patch (as615b) edits a large number of comments in the uhci-hcd code, mainly removing excess apostrophes. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
fa3465689f
commit
687f5f3428
@ -2,8 +2,8 @@
|
||||
* UHCI-specific debugging code. Invaluable when something
|
||||
* goes wrong, but don't get in my face.
|
||||
*
|
||||
* Kernel visible pointers are surrounded in []'s and bus
|
||||
* visible pointers are surrounded in ()'s
|
||||
* Kernel visible pointers are surrounded in []s and bus
|
||||
* visible pointers are surrounded in ()s
|
||||
*
|
||||
* (C) Copyright 1999 Linus Torvalds
|
||||
* (C) Copyright 1999-2001 Johannes Erdfelt
|
||||
@ -19,7 +19,7 @@
|
||||
|
||||
static struct dentry *uhci_debugfs_root = NULL;
|
||||
|
||||
/* Handle REALLY large printk's so we don't overflow buffers */
|
||||
/* Handle REALLY large printks so we don't overflow buffers */
|
||||
static inline void lprintk(char *buf)
|
||||
{
|
||||
char *p;
|
||||
@ -160,7 +160,7 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space)
|
||||
}
|
||||
|
||||
if (active && ni > i) {
|
||||
out += sprintf(out, "%*s[skipped %d active TD's]\n", space, "", ni - i);
|
||||
out += sprintf(out, "%*s[skipped %d active TDs]\n", space, "", ni - i);
|
||||
tmp = ntmp;
|
||||
td = ntd;
|
||||
i = ni;
|
||||
@ -173,7 +173,7 @@ static int uhci_show_qh(struct uhci_qh *qh, char *buf, int len, int space)
|
||||
if (list_empty(&urbp->queue_list) || urbp->queued)
|
||||
goto out;
|
||||
|
||||
out += sprintf(out, "%*sQueued QH's:\n", -space, "--");
|
||||
out += sprintf(out, "%*sQueued QHs:\n", -space, "--");
|
||||
|
||||
head = &urbp->queue_list;
|
||||
tmp = head->next;
|
||||
@ -464,7 +464,7 @@ static int uhci_sprint_schedule(struct uhci_hcd *uhci, char *buf, int len)
|
||||
} while (tmp != head);
|
||||
}
|
||||
|
||||
out += sprintf(out, "Skeleton QH's\n");
|
||||
out += sprintf(out, "Skeleton QHs\n");
|
||||
|
||||
for (i = 0; i < UHCI_NUM_SKELQH; ++i) {
|
||||
int shown = 0;
|
||||
|
@ -62,10 +62,10 @@ Alan Stern"
|
||||
|
||||
/*
|
||||
* debug = 0, no debugging messages
|
||||
* debug = 1, dump failed URB's except for stalls
|
||||
* debug = 2, dump all failed URB's (including stalls)
|
||||
* debug = 1, dump failed URBs except for stalls
|
||||
* debug = 2, dump all failed URBs (including stalls)
|
||||
* show all queues in /debug/uhci/[pci_addr]
|
||||
* debug = 3, show all TD's in URB's when dumping
|
||||
* debug = 3, show all TDs in URBs when dumping
|
||||
*/
|
||||
#ifdef DEBUG
|
||||
static int debug = 1;
|
||||
@ -88,7 +88,7 @@ static void uhci_get_current_frame_number(struct uhci_hcd *uhci);
|
||||
#define FSBR_DELAY msecs_to_jiffies(50)
|
||||
|
||||
/* When we timeout an idle transfer for FSBR, we'll switch it over to */
|
||||
/* depth first traversal. We'll do it in groups of this number of TD's */
|
||||
/* depth first traversal. We'll do it in groups of this number of TDs */
|
||||
/* to make sure it doesn't hog all of the bandwidth */
|
||||
#define DEPTH_INTERVAL 5
|
||||
|
||||
@ -728,8 +728,9 @@ static int uhci_resume(struct usb_hcd *hcd)
|
||||
|
||||
dev_dbg(uhci_dev(uhci), "%s\n", __FUNCTION__);
|
||||
|
||||
/* We aren't in D3 state anymore, we do that even if dead as I
|
||||
* really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
|
||||
/* Since we aren't in D3 any more, it's safe to set this flag
|
||||
* even if the controller was dead. It might not even be dead
|
||||
* any more, if the firmware or quirks code has reset it.
|
||||
*/
|
||||
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
|
||||
mb();
|
||||
@ -879,7 +880,7 @@ static int __init uhci_hcd_init(void)
|
||||
|
||||
init_failed:
|
||||
if (kmem_cache_destroy(uhci_up_cachep))
|
||||
warn("not all urb_priv's were freed!");
|
||||
warn("not all urb_privs were freed!");
|
||||
|
||||
up_failed:
|
||||
debugfs_remove(uhci_debugfs_root);
|
||||
@ -897,7 +898,7 @@ static void __exit uhci_hcd_cleanup(void)
|
||||
pci_unregister_driver(&uhci_pci_driver);
|
||||
|
||||
if (kmem_cache_destroy(uhci_up_cachep))
|
||||
warn("not all urb_priv's were freed!");
|
||||
warn("not all urb_privs were freed!");
|
||||
|
||||
debugfs_remove(uhci_debugfs_root);
|
||||
kfree(errbuf);
|
||||
|
@ -223,10 +223,10 @@ static u32 inline td_status(struct uhci_td *td) {
|
||||
*/
|
||||
|
||||
/*
|
||||
* The UHCI driver places Interrupt, Control and Bulk into QH's both
|
||||
* to group together TD's for one transfer, and also to faciliate queuing
|
||||
* of URB's. To make it easy to insert entries into the schedule, we have
|
||||
* a skeleton of QH's for each predefined Interrupt latency, low-speed
|
||||
* The UHCI driver places Interrupt, Control and Bulk into QHs both
|
||||
* to group together TDs for one transfer, and also to facilitate queuing
|
||||
* of URBs. To make it easy to insert entries into the schedule, we have
|
||||
* a skeleton of QHs for each predefined Interrupt latency, low-speed
|
||||
* control, full-speed control and terminating QH (see explanation for
|
||||
* the terminating QH below).
|
||||
*
|
||||
@ -257,8 +257,8 @@ static u32 inline td_status(struct uhci_td *td) {
|
||||
* reclamation.
|
||||
*
|
||||
* Isochronous transfers are stored before the start of the skeleton
|
||||
* schedule and don't use QH's. While the UHCI spec doesn't forbid the
|
||||
* use of QH's for Isochronous, it doesn't use them either. And the spec
|
||||
* schedule and don't use QHs. While the UHCI spec doesn't forbid the
|
||||
* use of QHs for Isochronous, it doesn't use them either. And the spec
|
||||
* says that queues never advance on an error completion status, which
|
||||
* makes them totally unsuitable for Isochronous transfers.
|
||||
*/
|
||||
@ -359,7 +359,7 @@ struct uhci_hcd {
|
||||
struct dma_pool *td_pool;
|
||||
|
||||
struct uhci_td *term_td; /* Terminating TD, see UHCI bug */
|
||||
struct uhci_qh *skelqh[UHCI_NUM_SKELQH]; /* Skeleton QH's */
|
||||
struct uhci_qh *skelqh[UHCI_NUM_SKELQH]; /* Skeleton QHs */
|
||||
|
||||
spinlock_t lock;
|
||||
|
||||
@ -389,22 +389,22 @@ struct uhci_hcd {
|
||||
unsigned long resuming_ports;
|
||||
unsigned long ports_timeout; /* Time to stop signalling */
|
||||
|
||||
/* Main list of URB's currently controlled by this HC */
|
||||
/* Main list of URBs currently controlled by this HC */
|
||||
struct list_head urb_list;
|
||||
|
||||
/* List of QH's that are done, but waiting to be unlinked (race) */
|
||||
/* List of QHs that are done, but waiting to be unlinked (race) */
|
||||
struct list_head qh_remove_list;
|
||||
unsigned int qh_remove_age; /* Age in frames */
|
||||
|
||||
/* List of TD's that are done, but waiting to be freed (race) */
|
||||
/* List of TDs that are done, but waiting to be freed (race) */
|
||||
struct list_head td_remove_list;
|
||||
unsigned int td_remove_age; /* Age in frames */
|
||||
|
||||
/* List of asynchronously unlinked URB's */
|
||||
/* List of asynchronously unlinked URBs */
|
||||
struct list_head urb_remove_list;
|
||||
unsigned int urb_remove_age; /* Age in frames */
|
||||
|
||||
/* List of URB's awaiting completion callback */
|
||||
/* List of URBs awaiting completion callback */
|
||||
struct list_head complete_list;
|
||||
|
||||
int rh_numports; /* Number of root-hub ports */
|
||||
|
@ -80,7 +80,7 @@ static inline void uhci_fill_td(struct uhci_td *td, u32 status,
|
||||
}
|
||||
|
||||
/*
|
||||
* We insert Isochronous URB's directly into the frame list at the beginning
|
||||
* We insert Isochronous URBs directly into the frame list at the beginning
|
||||
*/
|
||||
static void uhci_insert_td_frame_list(struct uhci_hcd *uhci, struct uhci_td *td, unsigned framenum)
|
||||
{
|
||||
@ -369,7 +369,7 @@ static void uhci_append_queued_urb(struct uhci_hcd *uhci, struct urb *eurb, stru
|
||||
uhci_fixup_toggle(urb,
|
||||
uhci_toggle(td_token(lltd)) ^ 1));
|
||||
|
||||
/* All qh's in the queue need to link to the next queue */
|
||||
/* All qhs in the queue need to link to the next queue */
|
||||
urbp->qh->link = eurbp->qh->link;
|
||||
|
||||
wmb(); /* Make sure we flush everything */
|
||||
@ -502,7 +502,7 @@ static void uhci_destroy_urb_priv(struct uhci_hcd *uhci, struct urb *urb)
|
||||
}
|
||||
|
||||
/* Check to see if the remove list is empty. Set the IOC bit */
|
||||
/* to force an interrupt so we can remove the TD's*/
|
||||
/* to force an interrupt so we can remove the TDs*/
|
||||
if (list_empty(&uhci->td_remove_list))
|
||||
uhci_set_next_interrupt(uhci);
|
||||
|
||||
@ -612,7 +612,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, struct ur
|
||||
}
|
||||
|
||||
/*
|
||||
* Build the DATA TD's
|
||||
* Build the DATA TDs
|
||||
*/
|
||||
while (len > 0) {
|
||||
int pktsze = len;
|
||||
@ -744,7 +744,7 @@ static int uhci_result_control(struct uhci_hcd *uhci, struct urb *urb)
|
||||
|
||||
urb->actual_length = 0;
|
||||
|
||||
/* The rest of the TD's (but the last) are data */
|
||||
/* The rest of the TDs (but the last) are data */
|
||||
tmp = tmp->next;
|
||||
while (tmp != head && tmp->next != head) {
|
||||
unsigned int ctrlstat;
|
||||
@ -848,7 +848,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, struct urb
|
||||
status |= TD_CTRL_SPD;
|
||||
|
||||
/*
|
||||
* Build the DATA TD's
|
||||
* Build the DATA TDs
|
||||
*/
|
||||
do { /* Allow zero length packets */
|
||||
int pktsze = maxsze;
|
||||
@ -1025,7 +1025,7 @@ static int isochronous_find_limits(struct uhci_hcd *uhci, struct urb *urb, unsig
|
||||
list_for_each_entry(up, &uhci->urb_list, urb_list) {
|
||||
struct urb *u = up->urb;
|
||||
|
||||
/* look for pending URB's with identical pipe handle */
|
||||
/* look for pending URBs with identical pipe handle */
|
||||
if ((urb->pipe == u->pipe) && (urb->dev == u->dev) &&
|
||||
(u->status == -EINPROGRESS) && (u != urb)) {
|
||||
if (!last_urb)
|
||||
@ -1355,7 +1355,7 @@ static void uhci_unlink_generic(struct uhci_hcd *uhci, struct urb *urb)
|
||||
|
||||
uhci_delete_queued_urb(uhci, urb);
|
||||
|
||||
/* The interrupt loop will reclaim the QH's */
|
||||
/* The interrupt loop will reclaim the QHs */
|
||||
uhci_remove_qh(uhci, urbp->qh);
|
||||
urbp->qh = NULL;
|
||||
}
|
||||
@ -1413,7 +1413,7 @@ static int uhci_fsbr_timeout(struct uhci_hcd *uhci, struct urb *urb)
|
||||
list_for_each_entry(td, head, list) {
|
||||
/*
|
||||
* Make sure we don't do the last one (since it'll have the
|
||||
* TERM bit set) as well as we skip every so many TD's to
|
||||
* TERM bit set) as well as we skip every so many TDs to
|
||||
* make sure it doesn't hog the bandwidth
|
||||
*/
|
||||
if (td->list.next != head && (count % DEPTH_INTERVAL) ==
|
||||
|
Loading…
Reference in New Issue
Block a user