From 01e6e143a7fa7b82a69fd5cbd906c1686609cf90 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Thu, 19 Oct 2023 13:29:13 +0300 Subject: xhci: Expose segment numbers in debugfs Ring segments have just been amended with a monotonically increasing number. To allow developers to inspect the segment numbers and ensure correctness in particular after ring expansion, expose them in each ring's "trbs" file in debugfs. Signed-off-by: Lukas Wunner Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20231019102924.2797346-9-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb') diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c index 99baa60ef50f..6d142cd61bd6 100644 --- a/drivers/usb/host/xhci-debugfs.c +++ b/drivers/usb/host/xhci-debugfs.c @@ -204,7 +204,7 @@ static void xhci_ring_dump_segment(struct seq_file *s, for (i = 0; i < TRBS_PER_SEGMENT; i++) { trb = &seg->trbs[i]; dma = seg->dma + i * sizeof(*trb); - seq_printf(s, "%pad: %s\n", &dma, + seq_printf(s, "%2u %pad: %s\n", seg->num, &dma, xhci_decode_trb(str, XHCI_MSG_MAX, le32_to_cpu(trb->generic.field[0]), le32_to_cpu(trb->generic.field[1]), le32_to_cpu(trb->generic.field[2]), -- cgit