Thanks for the patch James! I'll send it off to Greg in a couple days. Sarah Sharp On Fri, Jul 26, 2013 at 01:34:43PM +0100, James Hogan wrote: > A randconfig build hit the following build errors because xhci.c and > xhci-mem.c use dma mapping functions but don't include > <linux/dma-mapping.h>. Add the missing includes to fix the build errors. > > drivers/usb/host/xhci.c In function 'xhci_gen_setup': > drivers/usb/host/xhci.c +4872 : error: implicit declaration of function 'dma_set_mask' > drivers/usb/host/xhci.c +4872 : error: implicit declaration of function 'DMA_BIT_MASK' > > drivers/usb/host/xhci-mem.c In function 'xhci_free_stream_ctx': > drivers/usb/host/xhci-mem.c +435 : error: implicit declaration of function 'dma_free_coherent' > drivers/usb/host/xhci-mem.c In function 'xhci_alloc_stream_ctx': > drivers/usb/host/xhci-mem.c +463 : error: implicit declaration of function 'dma_alloc_coherent' > > Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Cc: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> > --- > drivers/usb/host/xhci-mem.c | 1 + > drivers/usb/host/xhci.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c > index fbf75e5..3e27d92 100644 > --- a/drivers/usb/host/xhci-mem.c > +++ b/drivers/usb/host/xhci-mem.c > @@ -24,6 +24,7 @@ > #include <linux/pci.h> > #include <linux/slab.h> > #include <linux/dmapool.h> > +#include <linux/dma-mapping.h> > > #include "xhci.h" > > diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c > index d8f640b..247020c 100644 > --- a/drivers/usb/host/xhci.c > +++ b/drivers/usb/host/xhci.c > @@ -27,6 +27,7 @@ > #include <linux/moduleparam.h> > #include <linux/slab.h> > #include <linux/dmi.h> > +#include <linux/dma-mapping.h> > > #include "xhci.h" > > -- > 1.8.1.2 > > -- 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