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Commit 907a4447 authored Apr 27, 2016 by Sevak Arakelyan Committed by Felipe Balbi Apr 28, 2016

usb: dwc2: Fixed SOF interrupt enabling/disabling



In case of DDMA mode we don't need to get an SOF interrupt so disable
the unmasking of SOF interrupt in DDMA mode.

Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

parent b0d65902

drivers/usb/dwc2/hcd_queue.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1709,7 +1709,8 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg hsotg, struct dwc2_qh qh)

		dwc2_deschedule_periodic(hsotg, qh);
		hsotg->periodic_qh_count--;
		if (!hsotg->periodic_qh_count) {
		if (!hsotg->periodic_qh_count &&
		hsotg->core_params->dma_desc_enable <= 0) {
		intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
		intr_mask &= ~GINTSTS_SOF;
		dwc2_writel(intr_mask, hsotg->regs + GINTMSK);