Messages in this thread | | | Date | Mon, 13 Sep 2010 08:29:05 -0700 | From | Greg KH <> | Subject | Re: [PATCH] USB device driver of Topcliff PCH |
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On Mon, Sep 13, 2010 at 01:23:40PM +0900, Masayuki Ohtake wrote: > Hi Greg > > > > +#define PCH_UDC_BIT_CLR(reg, bitMask) \ > > > + iowrite32((ioread32((reg)) & (~(bitMask))), (reg)) > > > > > > Why not just use the iowrite32 functions directly? Or surely there's > > another built-in kernel macro for this somewhere, right? > > [masa] > Which macro is it? > Do you know?
Nope, sorry, try digging around.
good luck,
greg k-h
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