On Wednesday, September 24, 2014 11:00:37 AM Heikki Krogerus wrote: > Most devices are configured for 32-bit DMA addresses. > Setting the mask to 32-bit here removes the need for the > drivers to do it separately. > > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx> ACK > --- > drivers/acpi/acpi_platform.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c > index 2bf9082..8d099e6 100644 > --- a/drivers/acpi/acpi_platform.c > +++ b/drivers/acpi/acpi_platform.c > @@ -16,6 +16,7 @@ > #include <linux/err.h> > #include <linux/kernel.h> > #include <linux/module.h> > +#include <linux/dma-mapping.h> > #include <linux/platform_device.h> > > #include "internal.h" > @@ -102,6 +103,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev) > pdevinfo.res = resources; > pdevinfo.num_res = count; > pdevinfo.acpi_node.companion = adev; > + pdevinfo.dma_mask = DMA_BIT_MASK(32); > pdev = platform_device_register_full(&pdevinfo); > if (IS_ERR(pdev)) > dev_err(&adev->dev, "platform device creation failed: %ld\n", > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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
