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USB: EHCI: rename "reclaim"

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This patch (as1569) renames the ehci->reclaim list in ehci-hcd.  The
word "reclaim" is used in the EHCI specification to mean something
quite different, and "unlink_next" is more descriptive of the list's
purpose anyway.

Similarly, the "reclaim" field in the ehci_stats structure is renamed
"iaa", which is more meaningful (to experts, anyway) and is a better
match for the "lost_iaa" field.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alan Stern
2012-07-11 11:21:38 -04:00
committed by Greg Kroah-Hartman
parent 4c53de7210
commit 99ac5b1e95
5 changed files with 38 additions and 37 deletions
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16
drivers/usb/host/ehci-dbg.c
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@@ -538,12 +538,13 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
spin_lock_irqsave (&ehci->lock, flags);
for (qh = ehci->async->qh_next.qh; size > 0 && qh; qh = qh->qh_next.qh)
qh_lines (ehci, qh, &next, &size);
if (ehci->reclaim && size > 0) {
temp = scnprintf (next, size, "\nreclaim =\n");
if (ehci->async_unlink && size > 0) {
temp = scnprintf(next, size, "\nunlink =\n");
size -= temp;
next += temp;
for (qh = ehci->reclaim; size > 0 && qh; qh = qh->reclaim)
for (qh = ehci->async_unlink; size > 0 && qh;
qh = qh->unlink_next)
qh_lines (ehci, qh, &next, &size);
}
spin_unlock_irqrestore (&ehci->lock, flags);
@@ -841,16 +842,17 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
}
}
if (ehci->reclaim) {
temp = scnprintf(next, size, "reclaim qh %p\n", ehci->reclaim);
if (ehci->async_unlink) {
temp = scnprintf(next, size, "async unlink qh %p\n",
ehci->async_unlink);
size -= temp;
next += temp;
}
#ifdef EHCI_STATS
temp = scnprintf (next, size,
"irq normal %ld err %ld reclaim %ld (lost %ld)\n",
ehci->stats.normal, ehci->stats.error, ehci->stats.reclaim,
"irq normal %ld err %ld iaa %ld (lost %ld)\n",
ehci->stats.normal, ehci->stats.error, ehci->stats.iaa,
ehci->stats.lost_iaa);
size -= temp;
next += temp;