From 37981e00503f6bdeb99108ff90199002c3eec2f5 Mon Sep 17 00:00:00 2001 From: Minas Harutyunyan Date: Thu, 3 May 2018 17:25:37 +0400 Subject: [PATCH] usb: dwc2: Enable BNA interrupt for IN endpoints In DDMA mode required to enable BNA interrupt for both directions. Signed-off-by: Minas Harutyunyan Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/gadget.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index ec88f7e23f31..403e99026c52 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3297,8 +3297,10 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, hsotg->regs + DOEPMSK); /* Enable BNA interrupt for DDMA */ - if (using_desc_dma(hsotg)) + if (using_desc_dma(hsotg)) { dwc2_set_bit(hsotg->regs + DOEPMSK, DOEPMSK_BNAMSK); + dwc2_set_bit(hsotg->regs + DIEPMSK, DIEPMSK_BNAININTRMSK); + } dwc2_writel(0, hsotg->regs + DAINTMSK); -- 2.25.1