Re: [PATCH] PXA27x UDC driver.
"Lothar Wassmann" <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.linux.kernel,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi, > > > +static int > > > +write_packet(volatile u32 * uddr, struct pxa27x_request *req, unsigned max) > > > > Please review Documentation/volatile-considered-harmful.txt > > The attibute volatile here is necessary in order to avoid getting the > following warnings from the compiler: > [...] > > Do you know how I can resolve this? > ioremap() the memory area for the UDC registers and use an __iomem cookie. Lothar Wassmann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstraße 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Geschäftsführer: Matthias Kaussen, Rolf Rosenstein Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | [email protected] ___________________________________________________________ ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel