Gertjan van Wingerde a écrit : > On 12/13/09 16:18, Ivo van Doorn wrote: >> On Sunday 13 December 2009, Gertjan van Wingerde wrote: >>> On 12/13/09 11:15, Ivo van Doorn wrote: >>>> On Sunday 13 December 2009, Gertjan van Wingerde wrote: >>>>> We've had many reports of rt61pci failures with powersaving enabled. >>>>> Therefore, as a stop-gap measure, disable powersaving of the rt61pci >>>>> until we have found a proper solution. >>>> This disables powersaving completely, can't we set the default powersaving >>>> to disabled? That way for people for who it does work, it can still be enabled. >>>> >>> Well, when I was looking into this I came up with a number of issues in the code >>> which makes me believe that it simply isn't working at all. >>> One example is that the rt61pci devices rely on handling the wakeup interrupt >>> by the driver to wake up the devices. As far as I can tell there is no handling >>> of the wakeup interrupt in the rt61pci driver. >>> That's why I decided to disable it all together, as I don't think it works >>> properly for anyone (although some people may not really notice it). >> Ok, but then please disable it for _all_ rt2x00 drivers, or at least all PCI rt2x00 drivers >> since they would have the same wakeup interrupt requirement. >> > > I'll see if this will be the case for all PCI rt2x00 devices and adapt for the ones that > need it. I didn't look into the other devices yet, and ISTR that at least rt2500pci doesn't > have this requirement. > > --- > Gertjan. If the same mecanism is used by rt2800usb, that would explain why power save is not working as well on my rt2870 USB device. Is there a way to start the device with power save disabled at startup (so it can be reenabled later to debug it). Regards, Benoit -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
