diff options
Diffstat (limited to 'drivers/usb/host/whci')
| -rw-r--r-- | drivers/usb/host/whci/debug.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c index 2273c815941f..8c1c610c9513 100644 --- a/drivers/usb/host/whci/debug.c +++ b/drivers/usb/host/whci/debug.c @@ -31,17 +31,29 @@ struct whc_dbg { 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 urb *urb = NULL; 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, " info: %08x %08x %08x\n", - qset->qh.info1, qset->qh.info2, qset->qh.info3); - seq_printf(s, " sts: %04x errs: %d\n", qset->qh.status, qset->qh.err_count); + qset->qh.info1, qset->qh.info2, qset->qh.info3); + 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", - qset->qh.overlay.qtd.status, qset->qh.overlay.qtd.options); + qset->qh.overlay.qtd.status, qset->qh.overlay.qtd.options); for (i = 0; i < WHCI_QSET_TD_MAX; i++) { seq_printf(s, " %c%c TD[%d]: sts: %08x opts: %08x ptr: %08x\n", |