usb: whci-hcd: decode more QHead fields in the debug files (d19fc291) · Commits · 戴 / test

drivers/usb/host/whci/debug.c

+16 −4

Original line number	Diff line number	Diff line
		@@ -31,15 +31,27 @@ 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);
		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);