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path: root/drivers/usb/host/ehci-dbg.c
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Diffstat (limited to 'drivers/usb/host/ehci-dbg.c')
-rw-r--r--drivers/usb/host/ehci-dbg.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 70b496dc18a0..5429d2645bbc 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -510,14 +510,16 @@ 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->async_unlink && size > 0) {
+ if (!list_empty(&ehci->async_unlink) && size > 0) {
temp = scnprintf(next, size, "\nunlink =\n");
size -= temp;
next += temp;
- for (qh = ehci->async_unlink; size > 0 && qh;
- qh = qh->unlink_next)
- qh_lines (ehci, qh, &next, &size);
+ list_for_each_entry(qh, &ehci->async_unlink, unlink_node) {
+ if (size <= 0)
+ break;
+ qh_lines(ehci, qh, &next, &size);
+ }
}
spin_unlock_irqrestore (&ehci->lock, flags);
@@ -814,9 +816,10 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
}
}
- if (ehci->async_unlink) {
+ if (!list_empty(&ehci->async_unlink)) {
temp = scnprintf(next, size, "async unlink qh %p\n",
- ehci->async_unlink);
+ list_first_entry(&ehci->async_unlink,
+ struct ehci_qh, unlink_node));
size -= temp;
next += temp;
}