On Thu, Jul 06, 2017 at 01:09:32PM +0300, Dmitry Osipenko wrote: > On 06.07.2017 04:23, Peter Chen wrote: > > On Wed, Jul 05, 2017 at 08:19:52PM +0300, Dmitry Osipenko wrote: > >> + /* setup and register ChipIdea HDRC device */ > >> + udc->data.name = "tegra-udc"; > >> + udc->data.capoffset = DEF_CAPOFFSET; > >> + udc->data.flags = 0; > >> + udc->data.usb_phy = udc->phy; > >> + > >> + /* setup device specific quirks */ > >> + soc = id->data; > >> + > >> + if (!soc->supports_unaligned_dma) > >> + udc->data.flags |= CI_HDRC_REQUIRES_ALIGNED_DMA; > >> + > >> + /* power on UDC controller */ > >> + usb_phy_set_suspend(udc->phy, 0); > > > > Why above is needed? The chipidea core will do usb_phy_init for power > > on. > > > > It is needed because Tegra's USB PHY driver doesn't hook up .init() of the > struct usb_phy and the power management is handled by set_suspend(). > Ok, please comment it since it is strange that initialize phy at .set_suspend API, after that, you can add my Ack for this patch. -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
