usb: musb: core: log VBUS error

VBUS_ERROR is a serious error that the driver often doesn't recover from
in my tests, so we should at least inform the user about it.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 5fbabc0037b4..37a261a6bb6a 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -603,7 +603,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                         break;
                 }
 
-                dev_dbg(musb->controller, "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
+                dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller,
+                                "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
                                 usb_otg_state_string(musb->xceiv->state),
                                 devctl,
                                 ({ char *s;