Lines Matching refs:doorbell
24 * if the DMA point to the first just added TRB and doorbell is 1,
763 * doorbell.
767 trace_cdns3_wa2(outq_ep, "Enabling WA2 skipping doorbell\n");
770 trace_cdns3_wa2(outq_ep, "Enabling WA2 ringing doorbell\n");
772 * ring doorbell to generate DESCMIS irq
962 u32 doorbell;
964 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY);
966 if (doorbell) {
982 u32 doorbell;
984 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY);
987 if (!doorbell || dma_index != priv_ep->wa1_trb_index)
1164 int doorbell, dma_index;
1167 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY);
1171 if (doorbell && dma_index == priv_ep->num_trbs - 1) {
1492 int doorbell;
1495 doorbell = !!(readl(&priv_dev->regs->ep_cmd) & EP_CMD_DRDY);
1520 if (doorbell == 1 && current_index == priv_ep->dequeue)
2406 * DMA reads Transfer Ring for the EP which has never got doorbell.