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usb: musb: core: log VBUS error

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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>
This commit is contained in:
Grazvydas Ignotas 2013-03-10 02:49:28 +02:00 committed by Felipe Balbi
parent e21de10cd8
commit 54485116cd
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/musb/musb_core.c
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@ -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;