> +static void mvpp2_isr_handle_ptp_queue(struct mvpp2_port *port, int nq)
> +{
> + void __iomem *ptp_q;
> + u32 r0, r1, r2;
> +
> + ptp_q = port->priv->iface_base + MVPP22_PTP_BASE(port->gop_id);
> + if (nq)
> + ptp_q += MVPP22_PTP_TX_Q1_R0 - MVPP22_PTP_TX_Q0_R0;
> +
> + while (1) {
> + r0 = readl_relaxed(ptp_q + MVPP22_PTP_TX_Q0_R0) & 0xffff;
> + if (!r0)
> + break;
> +
> + r1 = readl_relaxed(ptp_q + MVPP22_PTP_TX_Q0_R1) & 0xffff;
> + r2 = readl_relaxed(ptp_q + MVPP22_PTP_TX_Q0_R2) & 0xffff;
> + }
> +}
Hi Russell
That is a rather odd interrupt handler, basically throwing everything
away. Maybe add a comment about what is going on?
Reviewed-by: Andrew Lunn <and...@lunn.ch>
Andrew
