>>>>> "Greg" == Greg KH <greg@xxxxxxxxx> writes: Greg> On Fri, Dec 09, 2011 at 01:17:53PM -0800, Anand Kanaginhal wrote: >> >> >> > Date: Fri, 9 Dec 2011 10:07:08 -0800 >> > From: greg@xxxxxxxxx >> > To: anand_dk@xxxxxxxxxxx >> > CC: mjg59@xxxxxxxxxxxxx; bhelgaas@xxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx; >> linux-kernel@xxxxxxxxxxxxxxx; linux-hotplug@xxxxxxxxxxxxxxx >> > Subject: Re: PCIe Hotplugging not working >> > >> > On Fri, Dec 09, 2011 at 09:19:39AM -0800, Anand Kanaginhal wrote: >> > > 1. With the above setup, If I hotplug card c1 and/or c2, will my driver >> probe >> > > get invoked. >> > >> > Stop right here. Please get your pci hotplug controller driver working >> > first, for your platform. That seems to be the problem. After that, >> > the rest of your questions should just resolve themselves. >> Thank you Greg for your assistance, perhaps it would be little more helpful, if >> you could tell me the basis on which you drew the conclusion. I am no kernel >> expert :( Greg> As your driver's callbacks aren't being called, that's probably why this Greg> isn't working. Greg> Please make sure your pci hotplug driver is working first. Try turning Greg> on and off the power to the card slot (in the sysfs directory for the Greg> slot) and see if that's working. Greg> You also have failed to say exactly what pci hotplug controller Greg> you have in your system, what is it? You have to have one, and Greg> the driver loaded for it, for any of this to work at all. And it would make sense to test your hotplug setup with a known working card that *does* support hotplugging properly already. Then you know your setup works and you can then concentrate on getting your new card working. John -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
