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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>
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1 changed files with 2 additions and 1 deletions
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@ -1709,7 +1709,8 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
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dwc2_deschedule_periodic(hsotg, qh);
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hsotg->periodic_qh_count--;
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if (!hsotg->periodic_qh_count) {
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if (!hsotg->periodic_qh_count &&
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hsotg->core_params->dma_desc_enable <= 0) {
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intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
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intr_mask &= ~GINTSTS_SOF;
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dwc2_writel(intr_mask, hsotg->regs + GINTMSK);
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