On Sun, Aug 18, 2013 at 10:20:44PM +0200, Geert Uytterhoeven wrote: > If NO_DMA=y: > > drivers/built-in.o: In function `dma_set_coherent_mask': > include/linux/dma-mapping.h:93: undefined reference to `dma_supported' > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > --- > drivers/usb/chipidea/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig > index d1bd8ef..dbd5232 100644 > --- a/drivers/usb/chipidea/Kconfig > +++ b/drivers/usb/chipidea/Kconfig > @@ -1,6 +1,6 @@ > config USB_CHIPIDEA > tristate "ChipIdea Highspeed Dual Role Controller" > - depends on USB || USB_GADGET > + depends on (USB || USB_GADGET) && HAS_DMA > help > Say Y here if your system has a dual role high speed USB > controller based on ChipIdea silicon IP. Currently, only the I can't understand why the DMA can't be changed to fix this instead of changing every driver? -- Best Regards, Peter Chen -- 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
