On 24/09/14 16:49, Rafael J. Wysocki wrote: > 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.kroge...@linux.intel.com> >> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net> > > ACK
Hi I need this for another driver. Did this patch go anywhere? Note Heikki is away at the moment. Regards Adrian > >> --- >> 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", >> > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
