On Thursday 12 December 2013 12:48 PM, Felipe Balbi wrote: > Hi, > > On Tue, Dec 10, 2013 at 10:11:36AM -0500, Santosh Shilimkar wrote: >>>> +static int kdwc3_remove(struct platform_device *pdev) >>>> +{ >>>> + struct dwc3_keystone *kdwc = platform_get_drvdata(pdev); >>>> + >>>> + kdwc3_disable_irqs(kdwc); >>>> + clk_disable_unprepare(kdwc->clk); >>> >>> I hope the clock isn't shared between core and wrapper, otherwise you >>> could run into some troubles here. Can you confirm ? >>> >> Yes. the clock isn't shared. Thanks for taking care of other parts. > > so clock for core is always running too ? > I take that back. The clock is actually common so we should disable it after removing the kdwc3_remove_core() as you suggested. You won't see issue since the kdwc3_remove_core() not doing any register access but moving the clock disable after the core remove is right thing to do. Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html