[RFC 1/3] xHCI: print PORTSC in handle_port_status()

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Print PORTSC for port status change event to provide more information.

Signed-off-by: Andiry Xu <andiry.xu@xxxxxxx>
---
 drivers/usb/host/xhci-ring.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index b0a8545..eef8370 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1256,7 +1256,6 @@ static void handle_port_status(struct xhci_hcd *xhci,
 		xhci->error_bitmask |= 1 << 8;
 	}
 	port_id = GET_PORT_ID(le32_to_cpu(event->generic.field[0]));
-	xhci_dbg(xhci, "Port Status Change Event for port %d\n", port_id);
 
 	max_ports = HCS_MAX_PORTS(xhci->hcs_params1);
 	if ((port_id <= 0) || (port_id > max_ports)) {
@@ -1305,6 +1304,8 @@ static void handle_port_status(struct xhci_hcd *xhci,
 			port_id);
 
 	temp = xhci_readl(xhci, port_array[faked_port_index]);
+	xhci_dbg(xhci, "Port Status Change Event for port %d, PORTSC 0x%x\n",
+			port_id, temp);
 	if (hcd->state == HC_STATE_SUSPENDED) {
 		xhci_dbg(xhci, "resume root hub\n");
 		usb_hcd_resume_root_hub(hcd);
-- 
1.7.4.1


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