Hi, On Mon, Aug 24, 2015 at 09:40:04PM +0530, Sanchayan Maity wrote: > Hello, > > I am working on Freescale Vybrid which is a Cortex A5 based SoC, > with a Chipidea based USB controller and a Sigmatel Phy or some- > thing if my memory serves me right. We are currently in the process > of implementing suspend resume and fixing related issues. After > resume the USB PHY does not come up and the USB subsytem prints > > [129.570097] usb 1-1: USB disconnect, device number 2 > > which comes from the core code in hub.c. > > I am using the 4.1.5 kernel with some of our own patches especially > with regards to suspend resume being present only in our own tree. I think you need to send that code if you want to get any help, but in any case, check if by the time you call usb_phy_suspend(phy, 0) (from CI's resume), mxs ->resume() method has already been called. -- balbi
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