Messages in this thread | | | Date | Sun, 20 Oct 2002 13:24:22 -0700 (PDT) | From | Patrick Mochel <> | Subject | Re: [PATCH]1/2: fix power manager recall problem. |
| |
> first the we call device suspend it suspend pci device and other device, but when we call pm_send_all to pm_suspend, it retry to suspend pci device, here is the real problem.
> This patch can fix it. Please apply. ...
> + char *name = dev->bus->name; > + pr_debug("bus is %s\n", name); > + if (strncmp(name, "pci", 3) == 0) { > + pr_debug("skip pci bus\n"); > + continue; > + }
This is a hack. the pm_* interface should not be used, as it cannot guarantee proper ordering when shutting down or resuming devices. If you experience problems, please remove the pm_send callbacks and make the drivers adhere to the new power management interface.
Thanks,
-pat
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |