Re: [PATCH v5 2/4] PCI: layerscape: Add suspend/resume for ls1021a

2023-12-04 Thread Manivannan Sadhasivam
On Fri, Dec 01, 2023 at 11:17:10AM -0500, Frank Li wrote: > Add suspend/resume support for Layerscape LS1021a. > > In the suspend path, PME_Turn_Off message is sent to the endpoint to > transition the link to L2/L3_Ready state. In this SoC, there is no way to > check if the controller has received

RE: [PATCH v5 2/4] PCI: layerscape: Add suspend/resume for ls1021a

2023-12-01 Thread Roy Zang
> From: Frank Li > Subject: [PATCH v5 2/4] PCI: layerscape: Add suspend/resume for ls1021a > > Add suspend/resume support for Layerscape LS1021a. > > In the suspend path, PME_Turn_Off message is sent to the endpoint to > transition the link to L2/L3_Ready state. In this So

[PATCH v5 2/4] PCI: layerscape: Add suspend/resume for ls1021a

2023-12-01 Thread Frank Li
Add suspend/resume support for Layerscape LS1021a. In the suspend path, PME_Turn_Off message is sent to the endpoint to transition the link to L2/L3_Ready state. In this SoC, there is no way to check if the controller has received the PME_To_Ack from the endpoint or not. So to be on the safer side