On Wed, May 15, 2013 at 01:34:31PM +0300, Alexander Shishkin wrote: > Peter Chen <peter.chen@xxxxxxxxxxxxx> writes: > > > Hi Michael & Marc, > > > > Recently, I have worked at i.mx USB loadable module support for chipidea driver, > > it needs to write non-core register during the ci13xxx_imx remove process, > > but currently, the usbmisc_imx is a driver, and it uses symbol from > > ci13xxx_imx, so it will be unload first. > > One driver really shouldn't be using symbols from another driver, we > should fix that first. > > > How about I make usbmisc_imx as lib, and using DT entries from ci13xxx_imx? > > In fact, if we need support full feature usb functions, it needs touch > > non-core register from time to time, eg disable/enable wakeup during > > runtime-pm. > > Can we move usbmisc_imx code to the imx platform pm code or something? I > suspect it's only needed during probe/remove time or power state > transitions. We are currently moving driver specific stuff *out* of architecture code, so no. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- 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
