Hi, On 11/28/2017 03:29 PM, Greg Kroah-Hartman wrote: > On Tue, Nov 28, 2017 at 12:52:24PM +0800, Lu Baolu wrote: >> This corrects the endpiont type value set to the DbC bulk in endpoint. >> The previous value doesn't cause any problems because that we now only >> use the bulk out endpoint. Set the hardware with the correct value any >> way. >> >> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> >> --- >> drivers/usb/early/xhci-dbc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c >> index 8a700b4..e15e896 100644 >> --- a/drivers/usb/early/xhci-dbc.c >> +++ b/drivers/usb/early/xhci-dbc.c >> @@ -328,7 +328,7 @@ static void xdbc_mem_init(void) >> ep_in = (struct xdbc_ep_context *)&ctx->in; >> >> ep_in->ep_info1 = 0; >> - ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_OUT_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst)); >> + ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_IN_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst)); > Should this go to the stable kernels? If so, how far back? > This doesn't cause any real problem. We currently only use the bulk-out endpoint for early-printk. So I don't think there is a need to back port it. Best regards, Lu Baolu -- 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