> >It should use the correct direction value from register, not depends >on previous software setting. It fixed the EP number wrong issue at >trace when the TRBERR interrupt occurs for EP0IN. > >When the EP0IN IOC has finished, software prepares the setup packet >request, the expected direction is OUT, but at that time, the TRBERR >for EP0IN may occur since it is DMULT mode, the DMA does not stop >until TRBERR has met. > >Cc: <stable@xxxxxxxxxxxxxxx> >Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") >Signed-off-by: Peter Chen <peter.chen@xxxxxxx> Reviewed-by: Pawel Laszczak <pawell@xxxxxxxxxxx> >--- > drivers/usb/cdns3/trace.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/usb/cdns3/trace.h b/drivers/usb/cdns3/trace.h >index de2c34d5bfc5..0a2a3269bfac 100644 >--- a/drivers/usb/cdns3/trace.h >+++ b/drivers/usb/cdns3/trace.h >@@ -156,7 +156,7 @@ DECLARE_EVENT_CLASS(cdns3_log_ep0_irq, > __dynamic_array(char, str, CDNS3_MSG_MAX) > ), > TP_fast_assign( >- __entry->ep_dir = priv_dev->ep0_data_dir; >+ __entry->ep_dir = priv_dev->selected_ep; > __entry->ep_sts = ep_sts; > ), > TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str), >-- >2.17.1