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usb: whci-hcd: decode more QHead fields in the debug files

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Print ep number, direction and type; and current window in asl and pzl
debugfs files.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
David Vrabel 2009-10-12 15:45:17 +00:00 committed by Greg Kroah-Hartman
parent dca8cd04df
commit d19fc29192
1 changed files with 16 additions and 4 deletions
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16
drivers/usb/host/whci/debug.c
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@ -31,15 +31,27 @@ struct whc_dbg {
void qset_print(struct seq_file *s, struct whc_qset *qset) void qset_print(struct seq_file *s, struct whc_qset *qset)
{ {
static const char *qh_type[] = {
"ctrl", "isoc", "bulk", "intr", "rsvd", "rsvd", "rsvd", "lpintr", };
struct whc_std *std; struct whc_std *std;
struct urb *urb = NULL; struct urb *urb = NULL;
int i; int i;
seq_printf(s, "qset %08x\n", (u32)qset->qset_dma); seq_printf(s, "qset %08x", (u32)qset->qset_dma);
if (&qset->list_node == qset->whc->async_list.prev) {
seq_printf(s, " (dummy)\n");
} else {
seq_printf(s, " ep%d%s-%s maxpkt: %d\n",
qset->qh.info1 & 0x0f,
(qset->qh.info1 >> 4) & 0x1 ? "in" : "out",
qh_type[(qset->qh.info1 >> 5) & 0x7],
(qset->qh.info1 >> 16) & 0xffff);
}
seq_printf(s, " -> %08x\n", (u32)qset->qh.link); seq_printf(s, " -> %08x\n", (u32)qset->qh.link);
seq_printf(s, " info: %08x %08x %08x\n", seq_printf(s, " info: %08x %08x %08x\n",
qset->qh.info1, qset->qh.info2, qset->qh.info3); qset->qh.info1, qset->qh.info2, qset->qh.info3);
seq_printf(s, " sts: %04x errs: %d\n", qset->qh.status, qset->qh.err_count); seq_printf(s, " sts: %04x errs: %d curwin: %08x\n",
qset->qh.status, qset->qh.err_count, qset->qh.cur_window);
seq_printf(s, " TD: sts: %08x opts: %08x\n", seq_printf(s, " TD: sts: %08x opts: %08x\n",
qset->qh.overlay.qtd.status, qset->qh.overlay.qtd.options); qset->qh.overlay.qtd.status, qset->qh.overlay.qtd.options);