diff mbox series

[4/6] xhci: show fault reason for a failed enable slot command

Message ID 20220921123450.671459-5-mathias.nyman@linux.intel.com
State New
Headers show
Series xhci features and fixes for usb-next | expand

Commit Message

Mathias Nyman Sept. 21, 2022, 12:34 p.m. UTC 
Show the completion code of a unsuccessful "enable slot" command.
Add it in a human readable form to the existing error message.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
 drivers/usb/host/xhci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a7ef675f00fd..17f5dda913be 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4096,7 +4096,8 @@  int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
 	slot_id = command->slot_id;
 
 	if (!slot_id || command->status != COMP_SUCCESS) {
-		xhci_err(xhci, "Error while assigning device slot ID\n");
+		xhci_err(xhci, "Error while assigning device slot ID: %s\n",
+			 xhci_trb_comp_code_string(command->status));
 		xhci_err(xhci, "Max number of devices this xHCI host supports is %u.\n",
 				HCS_MAX_SLOTS(
 					readl(&xhci->cap_regs->hcs_params1)));