Hi, John Youn <johny...@synopsys.com> writes: > From: Vahram Aharonyan <vahr...@synopsys.com> > > During USB CV tests found timing issues in Slave mode caused by amount > of data printed out to the console. Changed WARNON statement by dev_warn > in dwc2_hsotg_init_fifo() and dev_info by dev_dbg in > dwc2_hsotg_ep_sethalt().
IMHO, this is the wrong fix. You're just working around another issue
elsewhere.
Which test is failing because of your debug prints? IIRC, USBCV has
really, really relaxed timeouts. We really need more details about this
one.
> Signed-off-by: Vahram Aharonyan <vahr...@synopsys.com>
> Signed-off-by: John Youn <johny...@synopsys.com>
> ---
> drivers/usb/dwc2/gadget.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
> index 095af16..71f57de 100644
> --- a/drivers/usb/dwc2/gadget.c
> +++ b/drivers/usb/dwc2/gadget.c
> @@ -204,7 +204,10 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg
> *hsotg)
> u32 *txfsz = hsotg->params.g_tx_fifo_size;
>
> /* Reset fifo map if not correctly cleared during previous session */
> - WARN_ON(hsotg->fifo_map);
> + if (hsotg->fifo_map)
> + dev_warn(hsotg->dev, "%s: fifo_map is %d\n", __func__,
> + hsotg->fifo_map);
> +
> hsotg->fifo_map = 0;
>
> /* set RX/NPTX FIFO sizes */
> @@ -3957,7 +3960,7 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int
> value, bool now)
> u32 epctl;
> u32 xfertype;
>
> - dev_info(hs->dev, "%s(ep %p %s, %d)\n", __func__, ep, ep->name, value);
> + dev_dbg(hs->dev, "%s(ep %p %s, %d)\n", __func__, ep, ep->name, value);
>
> if (index == 0) {
> if (value)
> --
> 2.10.0
>
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