Re: [PATCH v4 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-11 Thread Mika Westerberg
On Sun, Jan 08, 2017 at 09:41:45AM +0100, Lukas Wunner wrote: > Currently PCIe ports are only allowed to go to D3 if the BIOS is dated > 2015 or newer to avoid potential issues with old chipsets. However for > Thunderbolt we know that even the oldest controller, Light Ridge (2010), > is able to

Re: [PATCH v4 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-11 Thread Mika Westerberg
On Sun, Jan 08, 2017 at 09:41:45AM +0100, Lukas Wunner wrote: > Currently PCIe ports are only allowed to go to D3 if the BIOS is dated > 2015 or newer to avoid potential issues with old chipsets. However for > Thunderbolt we know that even the oldest controller, Light Ridge (2010), > is able to

[PATCH v4 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-08 Thread Lukas Wunner
Currently PCIe ports are only allowed to go to D3 if the BIOS is dated 2015 or newer to avoid potential issues with old chipsets. However for Thunderbolt we know that even the oldest controller, Light Ridge (2010), is able to suspend its ports to D3 just fine. We're about to add runtime PM for

[PATCH v4 2/8] PCI: Allow runtime PM on Thunderbolt ports

2017-01-08 Thread Lukas Wunner
Currently PCIe ports are only allowed to go to D3 if the BIOS is dated 2015 or newer to avoid potential issues with old chipsets. However for Thunderbolt we know that even the oldest controller, Light Ridge (2010), is able to suspend its ports to D3 just fine. We're about to add runtime PM for