Hi Mayurkumar On 3/2/2017 11:05 AM, Patel, Mayurkumar wrote: >> >> Hi Bjorn, >> >> On 2/28/2017 1:57 PM, Patel, Mayurkumar wrote: >>>> I was trying to figure out when to use saved values vs. the values in >>>> registers by looking at the enable_cnt. >>>> enable_cnt is 0 during boot on my system. >>> enable_cnt for the root port on my system is set to 1 for "root port" already without saving >>> any ASPM related settings. >>> >>> >> >> What would be the best way to figure out when to save power-on values from >> the registers? >> > > I can upload the diffs) because enable_cnt in pci_enable_device() can be triggered > from multiple places at boot time so it might not be safe to use it? Go ahead and share your diff. It doesn't hurt to look at other alternatives. > > @Kaya/Bjorn: Do you have any other suggestions or Could you also please help by comment what would make sense? > > >> -- >> Sinan Kaya >> Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. >> Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. > Intel Deutschland GmbH > Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany > Tel: +49 89 99 8853-0, www.intel.de > Managing Directors: Christin Eisenschmid, Christian Lamprechter > Chairperson of the Supervisory Board: Nicole Lau > Registered Office: Munich > Commercial Register: Amtsgericht Muenchen HRB 186928 > > -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
