On Thu, Feb 09, 2017 at 03:20:49PM +0100, Hans Ulli Kroll wrote: > > Add device tree probe for fotg2 driver > > v2: > fix in wrong MODULE_DEVICE_TABLE > > Signed-off-by: Hans Ulli Kroll <ulli.kr...@googlemail.com> > --- > drivers/usb/host/fotg210-hcd.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c > index 9d0b0518290a..2acc51b0be5a 100644 > --- a/drivers/usb/host/fotg210-hcd.c > +++ b/drivers/usb/host/fotg210-hcd.c > @@ -23,6 +23,7 @@ > * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. > */ > #include <linux/module.h> > +#include <linux/of.h> > #include <linux/device.h> > #include <linux/dmapool.h> > #include <linux/kernel.h> > @@ -5600,6 +5601,15 @@ static int fotg210_hcd_probe(struct platform_device > *pdev) > if (usb_disabled()) > return -ENODEV; > > + /* Right now device-tree probed devices don't get dma_mask set. > + * Since shared usb code relies on it, set it here for now. > + * Once we have dma capability bindings this can go away. > + */ > + > + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); > + if (retval) > + goto fail_create_hcd; > +
This change doesn't match up with what the changelog describes :(
