From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: [resend PATCH 1/3] ACPI / platform: provide default DMA mask Date: Tue, 21 Oct 2014 15:27:45 +0300 Message-ID: <54465141.1080408@intel.com> References: <1411545639-18741-1-git-send-email-heikki.krogerus@linux.intel.com> <1411545639-18741-2-git-send-email-heikki.krogerus@linux.intel.com> <2261149.pJ2DW810R9@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com ([134.134.136.65]:43477 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755191AbaJUM3O (ORCPT ); Tue, 21 Oct 2014 08:29:14 -0400 In-Reply-To: <2261149.pJ2DW810R9@vostro.rjw.lan> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Felipe Balbi Cc: "Rafael J. Wysocki" , Heikki Krogerus , linux-usb@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org 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 >> Cc: "Rafael J. Wysocki" > > 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 >> #include >> #include >> +#include >> #include >> >> #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", >> >