On Wed, Jul 27, 2011 at 09:11:50AM -0700, Jesse Barnes wrote: > On Wed, 27 Jul 2011 14:14:47 +0200 > Stanislaw Gruszka <sgruszka@xxxxxxxxxx> wrote: > > > This patch series try to fix ath9k ASPM. Some of patches are cleanup > > only or do merging common code (with e1000e driver). > > > > With CONFIG_PCIEASPM it's possible to change ASPM settings on runtime > > via /sys/module/pcie_aspm/parameters/policy . However most drivers > > I looked at assume this setting is constant. I add a callback to pci > > driver to inform about the change, and allow driver to do needed hw > > related changes. Currently only ath9k implement the callback, but > > I think it will be useful for other drivers (i.e. iwlwifi, rtlwifi) > > that do some own ASPM handling. > > > > These patches needs wide testing as they may work on some systems > > and not work on others, that can depend on PCIe bridges. > > These look fine, I remember seeing a place where e1000e could use this > just recently and it looks like you took care of it. Yep, accually some pci changes I did was based on e1000e code. > We may be able to sneak this in to 3.1 to make things easier on the > dependent drivers, but it'll have to wait until I send my pull request > for the first batch of PCI changes (probably today). This could go 3.2, except first patch (ath9k specific) which directly address system lockups. I'm going to a bit rework and post 1st patch today. Rest patches from the series I'll repost next week. Thanks Stanislaw -- 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
