On Fri, May 28, 2021 at 11:19:00AM +0100, Phil Elwell wrote: > Hi, > > Back-ports of [1] - a Fix to the dwc2 driver - cause build errors for > configurations including CONFIG_USB_DWC2_PERIPHERAL=y because in the stable > branches the bus_suspended member of struct dwc2_hsotg is not present with > that setting. [1] depends on [2] to move bus_suspended into a common part of > dwc2_hsotg, but because [2] is not a fix it hasn't been back-ported to > stable branches. [2] does not apply cleanly on its own (e.g. to > linux-5.10.y) , so either more commits must be back-ported, [1] must be > reverted, or a subset of [2] could be used for the back-ports. > > Phil > > [1] 24d209dba5a3 ("usb: dwc2: Fix hibernation between host and device modes") > > [2] 012466fc8ccc0 ("usb: dwc2: Add device clock gating support functions") Do you have a "working" version of this patch that we could take for the older kernel trees that does not break the build? That might be the best thing here. thanks, greg k-h