> +static int ehci_port_change(struct ehci_hcd *ehci)
> +{
> + int i = HCS_N_PORTS(ehci->hcs_params);
> +
> + while (i--)
> + if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC)
> + return 1;
> +
> + return 0;
> +}
Why only check the condition that only one port has changed the
status. Is it possible that many ports should change condition, but
only one reflect on port_status register ??
Gavin Guo
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
