usb: dwc3: debugfs: downcase OTG on 'mode' file

When writing, we expect the "otg" string. When showing, we return
"OTG". Let's downcase that word to avoid confusion.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 7df4541..2cda6e0 100644 (file)
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -300,7 +300,7 @@ static int dwc3_mode_show(struct seq_file *s, void *unused)
                seq_printf(s, "device\n");
                break;
        case DWC3_GCTL_PRTCAP_OTG:
-               seq_printf(s, "OTG\n");
+               seq_printf(s, "otg\n");
                break;
        default:
                seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg));