> -----Original Message----- > From: Marek Szyprowski [mailto:m.szyprowski@xxxxxxxxxxx] > Sent: Monday, October 20, 2014 3:46 AM > > Excessive debug messages might cause timing issues that prevent correct > usb enumeration. This patch hides information about USB bus reset to let > driver enumerate fast enough to avoid making host angry. This fixes > endless enumeration and usb reset loop observed with some Linux hosts. > > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Reviewed-by: Felipe Balbi <balbi@xxxxxx> > --- > drivers/usb/dwc2/gadget.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c > index 119c8a3effc2..8870e38c1d82 100644 > --- a/drivers/usb/dwc2/gadget.c > +++ b/drivers/usb/dwc2/gadget.c > @@ -2333,7 +2333,7 @@ irq_retry: > > u32 usb_status = readl(hsotg->regs + GOTGCTL); > > - dev_info(hsotg->dev, "%s: USBRst\n", __func__); > + dev_dbg(hsotg->dev, "%s: USBRst\n", __func__); > dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n", > readl(hsotg->regs + GNPTXSTS)); > Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
