According to ChipIdea's reference manual in section 8.5.2 "Non-streaming operational mode in device mode", we'd better enable stream mode, especially that ISO endpoints are not supported when the SDIS bit is set. Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx> --- drivers/usb/gadget/mv_udc_core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index 425a204..4d3a413 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -1082,7 +1082,7 @@ static int udc_reset(struct mv_udc *udc) tmp |= USBMODE_CTRL_MODE_DEVICE; /* turn setup lockout off, require setup tripwire in usbcmd */ - tmp |= USBMODE_SETUP_LOCK_OFF | USBMODE_STREAM_DISABLE; + tmp |= USBMODE_SETUP_LOCK_OFF; writel(tmp, &udc->op_regs->usbmode); -- 1.7.4.1 -- 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
